1 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
3 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
5 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
7 * sim-events.c (sim_events_elapsed_time): Fix calculation.
9 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
11 * Make-common.in (install-common): Add $(EXEEXT) when installing
14 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
16 * cgen-sim.h (cgen_state): New member opcode_table.
17 * cgen-utils.c (sim_disassemble_insn): Use it.
19 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
21 * cgen-mem.h (DECLARE_SETT): Fix return type.
22 * cgen-sim.h (sim_engine_illegal_insn): Declare.
23 * cgen-scache.c: Include stdlib.h.
24 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
25 * sim-model.c (model_option_handler): Remove unused variable `n'.
27 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
29 * cgen-utils.c: Include bfd.h.
30 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
32 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
34 * sim-bits.h (EXTEND24): Fix typo.
36 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
38 * sim-events.c (ETRACE_P): New macro.
39 (struct _sim_event): Add member trace.
40 (sim_events_free): Reclaim trace message.
42 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
43 sim_events_schedule_tracef): New functions, include printf trace
44 information in argument list. If tracing, store asprintf'd trace
47 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
48 hw_event_queue_schedule_vtracef): New functions, mimic
51 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
53 * sim-bits.h (EXTEND24): Define.
55 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
57 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
58 (CPU_SCACHE_HASH_MASK): New macro.
59 (SCACHE_HASH_PC): Rewrite.
60 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
61 computation out of main loop.
63 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
65 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
66 (CGENDIR,CGEN): New variables.
67 (CGEN_VERBOSE): Renamed to CGENFLAGS.
68 (cgen-arch,cgen-cpu,cgen-decode): Update.
69 (CGEN_CPU_WRITE): New variable.
70 (CGEN_CPU_SEMSW): -W -> -X.
71 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
72 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
74 * cgen-sim.h (RECORD_IADDR): Delete.
75 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
76 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
78 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
80 * gennltvals.def (mn10200): Add entry.
81 * nltvals.def: Regenerate with MN10200 additions.
83 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
85 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
86 documentation on how it works.
88 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
89 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
90 sim_core_set_xor, sim_core_xor_read_buffer,
91 sim_core_xor_write_buffer): Update.
93 * sim-events.h, sim-events.c (sim_events_install,
94 sim_events_watch_clock, sim_events_schedule_after_signal,
95 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
96 sim_events_deschedule): Update.
98 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
99 sim_fpu_max32, sim_fpu_max64): Update.
101 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
103 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
104 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
105 * sim-profile.c (profile_print_model): Update.
107 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
109 * gennltvals.def (m32r): Use common syscall.h now.
110 (mn10300): Add entry.
111 * nltvals.def: Regenerate.
113 * sim-engine.c (sim_engine_get_run_state): New function.
114 * sim-engine.h (sim_engine_get_run_state): Declare it.
116 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
118 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
119 * sim-core.c (sim_core_signal): Make extern, always define.
121 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
123 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
124 * cgen-ops.h (ANDIF): New macro.
125 (ANDIF[BQHSD]I): Delete.
127 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
129 * hw-events.c (create_hw_event, delete_hw_event): Delete.
130 (hw_event_queue_schedule, hw_event_queue_deschedule,
131 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
134 * hw-alloc.h (HW_NZALLOC): Define.
136 * Make-common.in (test-hw-events): Add target for testing the
139 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
141 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
143 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
145 * hw-main.h: Include hw-handles.h, hw-instances.h.
146 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
147 * hw-base.c (hw_create, hw_delete): Call same.
149 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
151 * dv-core.c: Include hw-main.h and sim-main.h.
152 * dv-pal.c: Include hw-main.h and sim-io.h.
153 * dv-glue.c: Include hw-main.h.
155 * hw-main.h: New file. Move list of includes to here.
156 * hw-base.h: From here.
157 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
158 (hw-*.o, dv-*.o): Update.
159 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
160 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
163 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
164 do_hw_poll_read): Move declarations from here.
165 * hw-main.h: To here.
167 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
169 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
171 * Make-common.in (hw-config.h): Update
172 * hw-base.c, dv-pal.c, dv-glue.c: Update
174 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
175 `*_callback' to `*_method.
177 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
179 * hw-base.h (set_*): Move set method macros from here.
180 * hw-device.h: To here.
182 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
184 * hw-base.h (create_hw_property_data, delete_hw_property_data):
187 * hw-base.c (hw_create, hw_delete): Call
188 * hw-properties.c (create_hw_property_data,
189 delete_hw_property_data): Define.
191 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
193 * hw-device.c, hw-properties.c: Include hw-base.h
195 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
196 * hw-device.c: From here.
197 * hw-base.h: Include "hw-events.h".
199 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
200 * hw-base.c (hw_create, hw_delete): Call.
201 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
203 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
204 (hw-alloc.o): New target.
206 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
208 * hw-events.h, hw-events.c: New files. Move event code to here.
209 * sim-hw.c: From here.
210 * hw-base.h: Include "hw-events.h".
211 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
212 (hw-events.o): New target.
214 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
215 * hw-events.h (struct hw_event): Replace typedef hw_event.
217 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
218 * hw-base.c (hw_create, hw_delete): Call.
219 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
223 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
225 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
226 * hw-ports.c: To here.
228 * hw-base.h, hw-ports.c (create_hw_port_data,
229 delete_hw_port_data): New functions.
230 * hw-base.c (hw_delete, hw_create): Call same.
232 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
234 * hw-ports.h: To here.
236 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
238 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
239 PROCESSOR and CIA arguments.
241 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
243 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
244 Move common object files from here.
245 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
247 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
249 * sim-hw.c: Include ctype.h.
250 (do_hw_poll_read): Do not assume EAGAIN.
252 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
254 * cgen-trace.c (first_insn_p): New static local.
255 (trace_insn_init): Set it.
256 (trace_insn_fini): Use TRACE_PREFIX.
257 (trace_insn): Rewrite to use trace_prefix.
258 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
259 Adjust width accordingly.
261 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
262 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
263 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
264 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
265 (PROFILE_COUNT_CORE): Simplify.
266 * sim-profile.c (profile_option_handler): Compute profile_any_p.
268 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
270 * cgen-ops.h (ADDCFSI): Fix typo.
272 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
274 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
275 * genmloop.sh: Use them rather than static locals.
277 * sim-engine.c (sim_engine_set_run_state): New function.
278 * sim-engine.h (sim_engine_set_run_state): Declare.
279 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
280 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
281 (engine_resume): Reorganize. Allow synchronous exit from main loop.
283 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
285 * cgen-trace.c (trace_insn_init): New arg first_p.
287 (trace_insn_fini): New arg last_p. All callers updated.
288 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
289 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
290 * genmloop.sh (engine_resume): Update.
292 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
294 * Make-common.in (install-common): Run ranlib on installed copy of
297 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
299 * Make-common.in (install-common): Rename and install libsim.a.
301 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
303 * sim-io.c (unistd.h): Include.
305 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
307 * Make-common (sim_main_headers): Sort.
308 (cgen-*.o): Add cgen-sim.h dependency.
310 * cgen-scache.c (scache_init): Only allocate space if scache element
312 (scache_flush,scache_print_profile): Check if scache in use first.
314 * cgen-sim.h (IDESC): Provide forward declaration.
316 (CGEN_CPU): Always define scache member. New members idesc,opcode.
317 (cgen_cpu_max_extra_bytes): Declare.
318 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
320 * cgen.sh: s/@arch@/${arch}/ for cpu files.
322 * sim-cpu.h: New file. sim_cpu_base moved here.
323 Move sim_cpu_lookup decl here.
324 * sim-base.h: #include "sim-cpu.h".
325 * sim-cpu.c: New file.
326 * Make-common (sim_main_headers): Add sim-cpu.h.
327 (sim-cpu.o): Add rule for.
329 * sim-model.c (set_model): Delete.
330 (sim_model_set,model_set): New functions.
331 (sim_model_install): Renamed from model_install.
332 Don't set default model here.
333 (model_option_handler): Rewrite --model processing.
334 (sim_model_lookup,sim_mach_lookup): New functions.
335 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
336 (insn_timing): Delete.
337 (INSN_TIMING): New member `num'.
338 (IMP_PROPERTIES): Always define scache_elm_size member.
339 (MACH): New member init_cpu.
340 (sim_machs): Renamed from machs.
341 (sim_model_install): Renamed from model_install.
342 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
343 * sim-module.c (modules): Update.
345 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
347 * sim-io.c: #include <errno.h>.
349 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
351 * dv-pal.c (struct hw_pal_device): Add reader.
352 (hw_pal_finish): Initialize reader.
353 (scan_hw_pal): Use reader.
355 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
356 (HW_IO_EOF, HW_IO_NOT_READY): Define.
359 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
360 ../ppc/main.c sim_io_read_stdin.
362 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
364 * hw-tree.h (hw_tree_print): Paramaterize with print and file
368 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
369 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
371 * hw-ports.h (hw_port_event): Ditto.
372 * hw-ports.c (hw_port_event): Update.
373 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
375 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
377 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
378 (do_counter_event): Update.
379 * dv-glue.c (hw_glue_io_read_buffer): Update.
380 (hw_glue_port_event): Update.
382 * hw-device.h (SIM_DESC): Replace with struct sim_state.
383 * hw-base.h (hw_create): Ditto.
384 * hw-base.c (hw_create): Ditto.
386 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
387 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
390 * hw-device.h (hw_system_cpu): Declare.
391 * sim-hw.c (hw_system_cpu): New function.
393 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
394 sim_hw_abort not hw_abort.
396 (sim_core_read_buffer, sim_core_write_buffer): Call
397 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
399 (sim_core_set_xor): Do not pass CPU when aborting.
401 * sim-n-core.h (sim_core_read_aligned_N,
402 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
403 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
404 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
407 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
409 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
410 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
412 (sim_hw_print): New function.
414 * sim-engine.h (sim_engine_vabort): Declare.
415 * sim-engine.c (sim_engine_vabort): New function.
417 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
419 * sim-trace.c (print_data): For floating-point numbers trace raw
421 (trace_result_fp2): New function.
422 * sim-trace.h (trace_result_fp2): New declaration.
423 (TRACE_FP_RESULT2): New macro.
425 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
427 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
428 AM_CYGWIN32 and AM_EXEEXT.
429 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
430 to run and install-common rules.
431 * common/configure: regenerate
433 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
435 * sim-types.h (cell_word): New type.
436 (natural_cell): Delete type.
438 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
440 * configure: Regenerated to track ../common/aclocal.m4 changes.
443 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
445 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
447 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
452 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
454 * acconfig.h: New file.
455 * Make-common.in (top_builddir): New macro.
457 (INTLLIBS): New macro.
458 (INTLDEPS): Likewise.
459 (LIBDEPS): Use INTLDEPS.
460 (EXTRA_LIBS): Use INTLLIBS.
461 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
462 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
463 AM_LC_MESSAGES): New macros from GNU gettext.
465 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
467 * sim-config.h: Discard leading _ from macros.
468 * sim-types.h: Ditto.
470 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
472 * Make-common.in (CSEARCH): Add -I to intl directories.
473 (INTL_LIB): Point to libintl.a.
474 (LIBDEPS): Add $(INTL_LIB).
477 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
479 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
481 * cgen-ops.h (ADDCFSI): Fix.
484 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
486 * sim-types.h (signed_address, unsigned_address): Define.
488 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
490 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
493 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
495 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
496 New functions, pack / unpack sim_fpu struct using raw values.
497 (sim_fpu_is): Differentiate between negative and positive
500 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
502 * sim-bits.h (EXTEND4): Define.
503 (EXTEND4, EXTEND15, EXTEND11): Ditto.
505 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
507 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
508 declared so we need this cast to prevent long long addresses
509 from being misconfigures. Results in access to unmapped memory.
511 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
513 * Make-common.in (RUNTESTFLAGS): Define.
514 (check): Pass RUNTESTFLAGS to recursive make.
516 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
518 * sim-info.c (sim_info): Be verbose when either VERBOSE or
521 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
523 * aclocal.m4 (sim-inline): By default, disable sim-inline when
526 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
528 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
529 (sim-inline): Update to match sim-inline.[hc]
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
532 * Make-common.in (sim_main_headers): Add sim-inline.h
534 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
536 * sim-endian.h (sim-endian.c): Ditto.
538 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
539 (sim_events_set_trace): Delete unused prototype.
541 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
542 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
544 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
545 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
546 Comment out, not yet implemented in sim-fpu.c.
547 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
548 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
550 * sim-inline.h: Rewrite description.
551 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
552 (SIM_MAIN_INLINE): Add inline option.
554 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
555 include generated files. Handled by generator directly.
557 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
559 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
562 * sim-trace.h (TRACE_ANY_P): Define.
563 (struct _trace_data): Add trace_any_p.
565 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
567 * run.c (main): Handle all alternatives of enum sim_stop.
568 (main): Delete unused `asection *s'.
570 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
572 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
574 * configure: Regenerated to track ../common/aclocal.m4 changes.
576 * sim-hw.c: New file.
577 * sim-hw.h (sim_hw_parse): Declare function.
578 (hw-tree.h): Do not include.
580 * sim-base.h (STATE_HW): Define.
581 (struct sim_state_base): Add member struct *hw.
583 * sim-module.c (sim-hw.h): Include.
584 (modules): Add sim_hw_install.
586 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
588 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
590 * sim-base.h (CPU_INDEX): Define.
592 * sim-utils.c (sim_state_alloc): Initialize.
593 * sim-module.c (sim_post_argv_init): Ditto.
595 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
597 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
598 properly formatted lists.
600 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
602 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
603 0x2f needs to be 0x3f.
605 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * hw-tree.c (hw_tree_find_property): Return NULL when device is
609 (hw_tree_find_*_property): Clean up error message when property is
612 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
613 present before looking for it.
615 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
617 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
618 (AC_CHECK_FUNCS): Add check for __setfpucw.
619 * configure: Regenerated.
621 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
623 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
624 hw_pal_timer, hw_pal_timer_value): Define.
625 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
626 (do_counter_event, do_counter_read, do_counter_value,
627 do_counter_write): new functions.
629 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
631 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
634 * hw-base.c (hw_create): Stop searching for a device when one is
637 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
641 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
644 appends extra devices.
645 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
648 * Make-common.in (hw-config.h): New target, create hw-config.h
650 (SIM_HW): Definition from @sim_hw@.
651 (hw-base.o): Depend on hw-config.h
653 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
655 * Make-common.in: Get SHELL from configure.
656 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
657 move-if-change. Fixes NT native build problem.
658 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
659 move-if-change. Fixes NT native build problem.
660 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
663 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
665 * hw-device.h, hw-device.c (hw_strdup): New function.
667 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
668 strings name, family and args.
669 (full_name_of_hw): Use hw_strdup when returning the full path.
671 * hw-properties.c: Clean up property not found / wrong type error
674 * hw-tree.c (hw_tree_parse): Finish a devices initialization
675 before attaching any ports.
677 * hw-base.c (hw-config.): Include. Replace hardwired table.
679 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
681 * Make-common.in: Add rule for dv-glue.o.
683 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
685 * hw-base.c (hw_finish): Move setting of trace level to here.
686 (hw_create): From here.
688 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
689 ../ppc/device_table.c.
691 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
693 * hw-tree.c (print_properties): Supress path when printing
694 properties of root node.
696 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
698 * hw-device.h (HW_TRACE): Define.
700 * hw-device.c (hw_trace): Implement function.
702 * hw-base.c (hw_create): Set hw trace level from "trace?"
705 * dv-core.c (dv_core_attach_address_callback): Add trace.
707 * dv-pal.c: Replace DTRACE with HW_TRACE.
709 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
711 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
712 (hw_alloc_data): Delcare.
713 (struct hw): Add member alloc_of_hw.
715 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
716 functions. Assocate memory with a device.
719 * hw-base.h (set_hw_delete): Define.
720 (hw_delete_callback): Declare.
721 (hw_delete): Declare.
723 * hw-base.c (hw_delete): Implement function.
724 (struct hw_base_data): Add member to_delete.
725 (ignore_hw_delete): New function, does nothing.
726 (hw_create): Set the hw_delete method.
727 (hw_create): Allocate the base type using HW_ZALLOC before setting
730 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
732 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
734 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
735 (attach_hw_port_edge): Add struct hw argument
737 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
740 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
742 * hw-device.h (hw_attach_address_callback,
743 hw_detach_address_callback): Attach to a single space not a space
744 mask. Clarify interpretation of SPACE:ADDR parameters.
746 * hw-base.c (passthrough_hw_attach_address,
747 passthrough_hw_detach_address): Update.
748 * dv-core.c (dv_core_attach_address_callback): Ditto.
749 * dv-pal.c (hw_pal_attach_address): Ditto.
751 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
753 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
755 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
757 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
758 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
759 hw-properties_h, hw-tree_h): Define, point at corresponding
761 (hw_base_headers): Define list of headers included by hw-base.h
762 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
763 hw-properties.o, hw-tree.o): Specify dependencies.
764 (dv-core.o, dv-pal.o): Ditto.
766 * sim-hw.h: New file.
768 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
769 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
771 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
773 * hw-base.h, hw-base.c: new files. Copied from
774 ../ppc/device_table.[hc].
776 * dv-core.c, dv-pal.c: New files. Copied from
777 ../ppc/hw_{core,pal}.c
779 * sim-basics.h (struct hw): Declare.
780 (enum port_direction, enum object_disposition): Declare.
782 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
785 sim_dv_src in Makefile. Take list of devices as parameter to m4
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
793 trace_prefix can abort cleanly.
795 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
797 * dv-sockser.c, dv-sockser.h: New files.
798 * Make-common.in (dv-sockser.o): Add rule for.
799 * aclocal.m4: Check for fcntl.h.
800 * config.h: Add HAVE_FCNTL_H.
802 * sim-break.c (remove_breakpoint): Fix thinko.
804 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
805 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
807 1998-03-13 Fred Fish <fnf@cygnus.com>
809 * sim-base.h (struct sim_state_base): Add prog_syms and
810 define macro STATE_PROG_SYMS.
811 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
812 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
813 and bfd_canonicalize_symtab, to get symbol table on first use
814 and preserve it via STATE_PROG_SYMS for future calls to
815 bfd_find_nearest_line.
817 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
819 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
821 * sim-core.c (sim_core_attach): Handle a generic number of maps -
822 up to nr_maps, not just access_* maps.
824 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
827 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
828 over nr_maps not sim_core_nr_maps.
830 * sim-events.h, sim-events.c (sim_events_watch_core): Change
831 core_map argument to unsigned.
832 (struct _sim_core): Ditto for struct member core_map.
834 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
836 * sim-basics.h (access_io, access_*_io): Define.
837 (map_read, map_write, map_exec, map_io): Define.
839 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
840 attach with more generic mapmask.
841 (sim_core_{read,write}_*): Change map argument to unsigned.
843 * sim-core.c (sim_core_uninstall, sim_core_attach,
844 sim_core_detach): Iterate over nr_maps instead of
847 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
848 instead of the write_map.
849 (remove_breakpoint): Ditto.
851 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
852 with read_map, write_map, exec_map resp.
854 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
857 * cgen-utils.c (sim_disassemble_insn): Ditto.
859 * sim-hrw.c (sim_write, sim_write): Ditto.
861 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
862 transfer_to_str): New functions.
864 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
866 * sim-base.h (sim_state_base): New member environment.
867 (STATE_ENVIRONMENT): New macro.
868 * sim-config.c (current_environment): Delete.
869 (sim_config_default): New function.
870 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
871 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
872 (sim_config_default): Add prototype.
873 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
874 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
875 Set STATE_ENVIRONMENT, not current_environment.
877 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
879 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
881 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
883 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
885 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
887 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
889 * Make-common.in (TAGS): Make smarter.
890 * Makefile.in (TAGS): Ditto.
892 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
894 * sim-module.c (*): Fix typos in assertion tests.
896 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
898 * sim-module.c (sim_pre_argv_init): String passed to asprintf
901 * sim-options.c (sim_parse_args): Ditto.
902 (sim_args_command): Return OK, instead of nothing, for an empty
905 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
907 * sim-profile.c (profile_info): Rename from profile_print. Drop
908 misc and misc_cpu callback arguments. Use
909 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
910 (profile_install): Install profile_info function.
912 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
913 STATE_PROFILE_INFO_CALLBACK): Define.
914 (struct PROFILE_DATA): Add field info_cpu_callback.
915 (profile_print): Delete function.
917 * sim-base.h (STATE_MODULES): Define. Replace individual
918 STATE_*_LIST with single struct module_list.
920 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
921 (struct module_list): Declare.
923 * sim-module.h, sim-module.c (sim_module_add_info_fn,
924 sim_module_info): New functions.
925 (sim_module_install): Clean up module data structures.
927 * sim-info.c (sim_info): New file. New function. Call
930 * Make-common.in (sim-info.o): Define rule.
931 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
934 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
936 * sim-base.h (sim_cpu_base): New members name, options.
937 (sim_cpu_lookup): Add prototype.
938 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
939 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
940 (sim_add_option_table): Update prototype.
941 * sim-options.c (sim_add_option_table): New argument `cpu'.
942 (standard_option_handler,standard_install): Update.
943 (sim_parse_args): Handle cpu specific options.
944 (print_help): New static function.
945 (sim_print_help): Call it. Print cpu specific options.
946 (find_match): New static function.
947 (sim_args_command): Call it. Handle cpu specific options.
948 * sim-utils.c (sim_cpu_lookup): New function.
949 * sim-memopt.c (memory_option_handler): Update.
950 (sim_memopt_install): Update.
951 * sim-model.c (model_option_handler): Update.
952 (model_install): Update.
953 * sim-profile.c (profile_option_handler): Update.
954 (profile_install): Update.
955 * sim-trace.c (trace_option_handler): Update.
956 (trace_install): Update.
957 * sim-watch.c (watchpoint_option_handler): Update.
958 (sim_watchpoint_install): Update.
959 * cgen-scache.c (scache_option_handler): Update.
960 (scache_install): Update.
962 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
964 * Make-common.in (check): Run `make check' in testsuite dir.
966 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
968 * sim-trace.c (trace_result0): New function.
970 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
971 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
972 tracing sim_fpu variables.
973 (TRACE_ALU_RESULT0): Define.
974 (TRACE_FP_RESULT_WORD): Define.
975 (TRACE_FP_INPUT_WORD1): Define.
977 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
978 sim_fpu_two): New constants.
979 (sim_fpu_op1, sim_fpu_op2): New types.
980 (struct _sim_fpu): Delete member result. Re-order other members.
981 (sim_fpu_sign, sim_fpu_exp): New functions.
982 (sim_fpu_max, sim_fpu_min): new functions.
983 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
984 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
986 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
988 * sim-profile.c (profile_print): Delete duplicate test of
990 (profile_print_pc): Exit early if data collection not set up.
991 (profile_print_core): Simplify by calling sim_core_map_to_str.
992 * sim-core.h (sim_core_map_to_str): Declare.
993 * sim-core.c (sim_core_map_to_str): Make non-static.
995 * genmloop.sh (engine_resume): Update insn_count before exiting.
996 (engine_resume_full): Keep accurate core profile data.
998 * cgen-utils.c (sim_disassemble_insn): Don't use
999 sim_core_read_aligned_N, it messes up profiling results.
1001 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1003 * nltvals.def: Regenerate with MN10300 additions.
1005 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1009 * sim-trace.h, sim-trace.c (trace_result_word2,
1010 trace_input_word4, trace_result_word4): New function.
1012 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1014 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1016 * sim-xcat.h: Delete.
1017 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1018 * cgen-sim.h: Ditto.
1019 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1020 * sim-n-bits.h: Ditto.
1021 * sim-n-core.h: Ditto.
1022 * sim-n-endian.h: Ditto.
1024 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1026 * syscall.c (cb_syscall): Handle short reads, and EOF.
1028 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1031 sim_fpu to safely print fp_word values.
1032 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1033 (trace_result_bool1, trace_result_addr1): New functions.
1034 (trace_input_bool1, trace_input_addr1): New functions.
1036 * sim-trace.h (TRACE_FPU_*): Define.
1038 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1041 (sim_fpu_fpto, sim_fpu_tofp): Define.
1043 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045 * sim-fpu.c (sim_fpu_cmp): New function.
1047 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1049 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1050 instead of abuf->length.
1051 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1052 (set_trace_option_mask): Renamed from set_trace_options.
1053 (set_trace_option): New function.
1054 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1055 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1057 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1059 * sim-basics.h: Declare struct _sim_fpu.
1061 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1063 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1064 (trace_prefix, trace_input*, trace_result*): Declare.
1065 (trace_one_insn): Change declaration, assume trace_prefix called.
1066 (trace_generic): Like trace_one_insn.
1067 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1068 (TRACE_alu, TRACE_[a-z]*): Update.
1070 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1071 trace_insn, save_data, trace_idx_to_str, print_data): New
1073 (trace_one_insn): Rewrite.
1074 (trace_generic): New function.
1076 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1078 * Make-common.in (CGEN_MAIN_SCM): Update.
1079 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1081 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1082 (SEMANTIC_FN): Rewrite declaration.
1083 (DECODE): Update type of semantic_fast member.
1084 ({EX,SEM}_FN_NAME): Have only one version.
1085 * cgen.sh: Support building cpu.c.
1086 * sim-base.h (sim_state_base): Delete conditionals surrounding
1089 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1091 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1094 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1096 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1097 Add missing parameters to device_io calls.
1098 * sim-core.h: Add missing parameters to device_io calls.
1100 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1102 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1103 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1104 (SEMANTIC{,_CACHE}_FN): Fix return type.
1105 * cgen.sh (decode): Add s/@arch@/$arch/.
1106 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1107 (engine_resume): Likewise. Make `engine' volatile. Save copy
1108 of cpu pointer in volatile object. Initialize read switch if
1111 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1113 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1114 (SEM_INSN): New macro.
1116 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1118 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1120 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1126 * sim-types.h (fp_word): New type, define according to
1127 WITH_TARGET_FLOATING_POINT_BITSIZE.
1129 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1130 configuration of size of floating point registers.
1132 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1134 * sim-profile.c (profile_print): Only print CPU <N> if other
1135 output is going to appear.
1137 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1143 * sim-types.h (address_word): Typedef according to
1144 WITH_TARGET_ADDRESS_BITSIZE.
1145 (signed_cell, unsigned_cell, natural_cell): Ditto using
1146 WITH_TARGET_CELL_BITSIZE.
1148 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1149 (WITH_TARGET_CELL_BITSIZE): Define.
1150 (WITH_HOST_WORD_BITSIZE): Delete.
1152 * sim-config.c (print_sim_config): Update.
1154 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1155 configuration of address and OpenFirmware cell sizes.
1157 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1159 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1160 * sim-run.c (sim_engine_run): Update.
1162 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1164 * sim-run.c (sim_engine_run): Ditto.
1166 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1167 (sim_resume): Pass nr_cpus to sim_engine_run.
1169 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1171 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1173 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1175 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1177 * cgen.sh: Portably read parms past $9.
1179 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1181 * Make-common.in (stamp-tvals): New rule.
1182 (targ-vals.h,targ-map.c): Depend on it.
1183 (clean): Remove stamp-tvals.
1185 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1187 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1188 in code also #if 0'ed.
1190 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193 * aclocal.m4: Recognize --enable-maintainer-mode.
1195 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1197 start-sanitize-cygnus
1198 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1199 * cgen.sh: New file.
1201 * cgen-scache.h: Deleted.
1202 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1203 (CGEN_CPU_SCM): Add sim-model.scm.
1204 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1205 (scache_init): Use runtime computed size of SCACHE.
1206 (scache_flush): Likewise.
1207 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1208 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1209 * cgen-sim.h: Scache support moved here.
1210 (PC): Redo definition.
1211 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1212 (DECODE): Add parallel execution support.
1213 Only include semantic label members if using switch.
1214 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1215 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1216 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1217 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1219 (engine_{stop,run,resume,halt,signal}): Delete decls.
1220 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1221 (argbuf,scache): Delete forward decls.
1222 (STATE): Delete decl.
1223 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1224 Include cgen-mem.h, cgen-ops.h.
1225 (engine_halt,engine_signal): Delete.
1226 ({ex,exc,sem,semc}_illegal): Delete.
1227 (sim_disassemble_insn): Result of extract fn is in bits.
1228 * genmloop.sh: Rewrite.
1230 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1233 * sim-base.h (sim_state_base): Delete member `model'.
1234 (sim_cpu_base): Add member `model'.
1235 * sim-model.h (IMP_PROPERTIES): New type.
1236 (MACH): New members imp_props, models.
1237 (models): Delete decl.
1238 * sim-model.c (set_model): Update.
1239 * sim-profile.c (profile_print_model): Update.
1241 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1243 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1245 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1248 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1250 * configure: Regenerated to track ../common/aclocal.m4 changes.
1253 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1255 * aclocal.m4 (AR): Check for sigaction.
1257 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1259 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1261 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1262 * sim-config.c (sim_config): Replace WITH_DEVICES with
1263 WITH_TREE_PROPERTIES.
1265 * configure: Regenerated to track ../common/aclocal.m4 changes.
1267 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1269 * Make-common.in (SIM_ENVIRONMENT): New variable.
1270 (CONFIG_CFLAGS): Add it.
1271 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1272 --enable-sim-environment option.
1273 * configure: Regenerated.
1274 * sim-config.h (environment support): Rewrite.
1275 * sim-config.c (current_environment): Define as enum, unconditionally.
1276 (current_alignment): Define unconditionally.
1277 (config_environment_to_a): Update.
1278 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1279 (sim_config): Handle environment and alignment determination
1280 unconditionally. Delete sanity checks of current_environment,
1282 (print_sim_config): Update.
1283 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1284 (standard_options): Add --environment.
1285 (standard_option_handler): Likewise.
1287 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1290 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1291 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1292 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1293 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1294 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1295 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1296 argument ADD_CA macro with two argument ADDC_C - add carrying with
1298 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1299 argument SUB_CA macro with two argument SUBC_X - subtract
1301 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1303 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1305 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1307 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1308 * sim-io.h (sim_io_syscalls): Delete.
1310 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1312 * syscall.c (cb_syscall): Add missing else, so write to stdout
1315 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1316 the carry bit from the CPU's psw.
1318 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1320 * gennltvals.sh: Redo syscall support.
1321 * nltvals.def: Regenerated.
1323 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1325 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1326 the stream immediately.
1328 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1330 * sim-io.c (sim_io_getstring): Delete unused len2.
1331 (sim_io_syscalls): Ditto for sys_errno.
1333 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1335 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1337 * Make-common.in (run.o): Depend on remote-sim.h.
1338 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1339 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1341 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1343 * sim-io.c (sim_io_syscalls): Disable lseek.
1345 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1347 * gennltvals.sh: Generate syscall values for d30v.
1349 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1350 * nltvals.def: Regenerate.
1352 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1353 (os_fstat): Likewise. Validate fd argument.
1354 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1355 just compute target stat struct length.
1356 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1357 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1358 (get_string): Return host errno values so they can be properly
1360 (cb_syscall): Likewise.
1361 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1362 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1363 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1364 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1365 (get_path): New function.
1367 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1369 * sim-io.c (sim_io_syscalls): New function to provide system call
1370 emulation. Provide exit, open, close, read, write, lseek, and
1372 (sim_io_getstring): New function to return a string from a
1373 simulated memory location.
1375 * sim-io.h (sim_io_syscalls): Add declaration.
1377 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1379 * sim-core.c (sim_core_signal): Fix spelling error in message.
1381 * sim-hrw.c (sim_read): Use read map, not write map.
1383 * Make-common.in (all): Add .gdbinit.
1384 * gdbinit.in: Add dump command.
1386 * sim-model.c (model_options): Use '\0' for `shortopt'.
1388 * sim-trace.c (trace_option_handler): Set state trace file
1389 for --trace-file in addition to cpu's values.
1390 (trace_vprintf): If cpu == NULL, try state's trace file.
1391 (trace_options): Reorganize table, reword some descriptions.
1393 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1398 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1400 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1401 signal untranslated, document problem with this.
1403 * nrun.c (main): Check for a prog name of `*step'. If present,
1404 step the simulator instead of allowing it to run free.
1406 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1408 * Make-common.in (sim_main_headers): Add sim-signal.h.
1410 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1412 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1414 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416 * sim-signal.h: Start simulator signals at 64 so that host signal
1417 numbers can be detected and reported.
1419 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1421 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1423 * callback.c (cb_host_to_target_stat): Fix return values.
1425 * cgen-sim.h (enum_signal_type): Delete.
1426 (engine_signal): Update prototype.
1427 * cgen-utils.c: Don't include <signal.h>.
1428 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1429 (engine_signal): Update.
1431 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1432 (sim_state_free): Call SIM_STATE_FREE if defined.
1434 * sim-module.c (sim_module_install): Don't leave any modules
1435 installed if one fails to install.
1437 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1439 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1440 more, since alloca is not used in this file.
1442 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1443 correctly set the carry and overflow bits for those types.
1444 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1445 with carry, so carry is correct after doing both adds.
1446 (ALU*): Space out '\' to make it easier to read.
1448 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1450 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1453 * sim-signal.c, sim-signal.h: New files.
1454 * Make-common.in (sim-signal.o): Add rule for.
1455 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1456 * sim-abort.c: Don't include <signal.h>.
1457 * sim-basics.h: #include "sim-signal.h".
1458 * sim-break.c: Don't include <signal.h>.
1459 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1460 * sim-core.c: Don't include <signal.h>.
1461 (SIGBUS): Delete definition.
1462 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1463 * sim-engine.c: Don't include <signal.h>.
1464 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1465 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1466 * sim-resume.c: Don't include <signal.h>.
1467 (SIGTRAP): Delete definition.
1468 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1469 * sim-stop.c: Don't include <signal.h>.
1470 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1471 * sim-watch.c: Don't include <signal.h>.
1472 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1474 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1476 * sim-base.h (CIA_ADDR): Provide default definition.
1477 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1478 * sim-break.c (sim_handle_breakpoint): Likewise.
1480 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1482 * Make-common.in (srccom): New variable.
1484 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1485 (LIB_OBJS): Add syscall.o.
1486 (gentmap): Pass $(NL_TARGET) to $(CC).
1487 (syscall.o): Add rule for.
1488 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1489 (sim-bits.o): Depend on $(sim-n-bits_h).
1490 (sim-load.o): Depend on callback.h.
1492 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1493 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1494 * cgen-mem.h, cgen-ops.h: New files.
1496 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1498 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1500 * callback.c: #include string.h or strings.h.
1501 #include sys/types.h and sys/stat.h.
1502 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1503 (os_get_errno,os_open): Update.
1504 (os_stat,os_fstat): New functions.
1505 (os_init): Initialize syscall_map, errno_map, open_map.
1506 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1507 errno_map, open_map, signal_map, stat_map.
1508 (cb_read_target_syscall_maps): New function.
1509 (cb_target_to_host_syscall): New function.
1510 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1511 (cb_target_to_host_open): Renamed from target_to_host_open.
1512 (store): New function.
1513 (cb_host_to_target_stat): New function.
1514 * syscall.c: New file.
1515 * gentmap.c (sys_tdefs): New global.
1516 (gen_targ_vals_h): Output target syscall numbers.
1517 (gen_targ_map_c): Update. Output target syscall translation map.
1518 * gentvals.sh: New first argument `target'. Preface table with
1519 #ifdef NL_TARGET_$target if non-null target passed.
1520 * gennltvals.sh: New file.
1521 * nltvals.def: Regenerated.
1523 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1525 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1527 (sim_core_dummy_M): Declare.
1529 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1531 * sim-core.c (sim_core_signal): Print the address of the
1534 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1536 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1538 * sim-base.h (sim_state_base): Add member trace_data.
1539 (STATE_TRACE_DATA): New macro.
1540 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1541 ({WITH_,}TRACE_DEBUG_P): New macros.
1542 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1543 (_sim_cpu): Delete forward reference.
1544 (debug_printf): Update.
1545 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1546 (trace_options): Add --trace-debug.
1547 (set_trace_options): Handle it.
1548 (trace_option_handler): Likewise.
1549 (trace_install): Init state trace_data struct.
1550 (trace_uninstall): Close state trace file.
1551 * sim-events.c (ETRACE): Only print source file and line number if
1553 * sim-n-core.h (sim_core_trace_M): Likewise.
1555 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1557 1997-11-13 Felix Lee <flee@cygnus.com>
1559 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1561 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1563 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1565 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1567 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1569 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1570 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1573 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1575 * sim-events.c (sim_events_process): Re-compute the time -
1576 update_time_from_event - as each event is processed. Reverses
1579 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1581 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1583 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1585 * sim-events.c (sim_events_process): Delete redundant call to
1586 update_time_from_event.
1587 (sim_events_slip): Always decrement time_from_event.
1588 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1589 Delete assertion that time_from_event >=0 when work in queue, no
1592 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1594 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1595 (standard_option_handler): Update.
1597 * sim-options.h: Clarify documentation.
1598 (OPTION_LONG_ONLY_P): Delete definition.
1599 (OPTION_VALID_P): Define.
1601 * sim-options.c (sim_print_help): Allow short only options.
1602 (sim_parse_args): Ditto.
1603 (sim_args_command): Skip short only options.
1604 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1605 separate entries for short and long options in the HANDLERS and
1607 (sim_parse_args): Disable argument permutation.
1609 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1611 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1612 Add argument M, size of data type.
1613 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1614 Declare, ditto for 5, 6 & 7 byte transfers.
1615 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1618 * sim-n-core.h (sim_core_trace_M): Rename from
1619 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1620 with transfer type. Print transfer direction. Handle 1 and 2 byte
1622 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1624 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1625 Update all functions.
1627 * sim-core.c: Generate functions starting with 16 not 1.
1628 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1629 all 5, 6 & 7 byte transfers.
1631 * sim-n-core.h (sim_core_read_misaligned_N,
1632 sim_core_write_misaligned_N): Implement.
1634 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1636 * sim-endian.h (U16_8): Implement
1638 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1640 * sim-endian.h (VL8_16, VH8_16): Implement.
1642 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1644 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1645 (memory_option_handler): Skip comma in alias address list
1647 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1649 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1651 (parse_size, parse_addr): New functions
1652 (memory_option_handler, memory_options): Parse address & size
1653 using new functions. Pass level, space, modulo to do_memopt_add &
1656 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1658 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1659 `attach_type attach' argument with `unsigned level' argument.
1662 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1663 sim_core_attach): Replace argument attach with level. Update
1664 verification of arguments.
1665 (sim_core_map_detach, sim_core_detach): Replace argument attach
1668 * sim-basics.h (enum _attach_type): Delete.
1670 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1672 * sim-core.h (sim_core_write_8): Define.
1674 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-bits.h: Document ROTn macro.
1678 * sim-endian.h (H2T): Handle 16 byte variables.
1680 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1683 * sim-core.c: Do not generate sim_core_*_word.
1685 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1686 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1688 * sim-core.h (sim_core_read_unaligned_word,
1689 sim_core_read_aligned_word, sim_core_read_word,
1690 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1691 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1693 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1695 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1697 * sim-endian.h: Disable 16 byte support.
1699 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1703 * sim-n-core.h (sim_core_trace_N): New function.
1704 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1705 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1707 * sim-endian.h: Add 128 bit variant.
1709 * sim-core.h, sim-core.c: Add 128 bit variant.
1711 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1713 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1715 * sim-events.c (sim_events_process): Clear events->work_pending.
1716 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1717 setting, nr_ticks_to_process.
1718 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1719 when the event queue isn't next.
1721 * sim-events.h, sim-events.c (sim_events_slip): New function.
1723 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1725 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1727 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1730 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1732 * nrun.c (main): Remove useless test of name != NULL.
1733 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1735 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1737 * sim-fpu.c (EXPMAX): Type is unsigned.
1738 (MIN_INT, MAX_INT): Type is signed64.
1739 (i2fpu): Type of val is signed64.
1741 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1743 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1744 a bucket size of zero.
1746 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1747 OPTION_PROFILE_PC): Define.
1748 (profile_option_handler): Add support for --profile-pc and
1749 --profile-pc-granularity options.
1750 (profile_pc_init): When possible, compute nr buckets from bucket
1753 * sim-profile.c (profile_pc_init): Align the profile-pc end
1754 address with the profile-pc bucket size.
1756 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1757 something less ambiguous.
1758 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1760 * sim-profile.c (profile_pc_cleanup): New function. Move
1761 profile_pc_uninstall code to here.
1762 (profile_pc_uninstall): Call.
1763 (profile_pc_init): Call.
1765 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1767 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1768 file using BSD gprof format.
1770 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1772 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1773 MSBIT64): Force result to unsignedN.
1775 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1777 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1779 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1780 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1781 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1782 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1784 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1786 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1789 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1790 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1792 (sim_core_attach): Rename buffer_freed to free_buffer, type
1793 void*. Ensure that allocated buffer is alligned according to
1796 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1798 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1799 (ALU64_SUB): Define.
1801 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1802 (.gdbinit): Remove dependencies, generate once per build.
1804 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1806 * sim-n-core.h (sim_core_read_aligned_N,
1807 sim_core_write_aligned_N): Make xaddr param type address_word not
1810 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1812 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1813 unpacked floating point struct. Pass sim_fpu object by reference.
1814 Add preliminary support for rounding modes.
1816 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1818 * configure: Regenerated to track ../common/aclocal.m4 changes.
1820 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1822 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1823 WITH_TARGET_BITSIZE.
1825 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1827 * sim-profile.c (profile_print_core): label needs empty statement.
1829 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1831 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1832 and zfree instead of xmalloc and free. Prevents warnings.
1834 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1836 * configure: Regenerated to track ../common/aclocal.m4 changes.
1838 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1840 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1841 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1843 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1844 controling the bitsize/msb of the target.
1846 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1848 * Make-common.in: New files sim-break.c, sim-break.h.
1849 * sim-base.h: Add point to breakpoint list to sim_state_base.
1850 * sim-break.c sim-break.h: New modules that implement intrinsic
1852 * sim-module.c: Add breakpoint module.
1854 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1856 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1858 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1860 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1861 (SIGBUS) define for Windows.
1862 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1863 * sim-resume.c: define SIGTRAP for windows.
1864 * sim-xcat.h: use token pasting if ALMOST_STDC.
1866 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1868 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1870 (CONFIG_CFLAGS): Add same.
1872 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1874 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1875 (SIGNED32): use ##i32.
1877 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1879 * configure: Regenerated to track ../common/aclocal.m4 changes.
1881 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1883 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1886 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1887 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1888 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1889 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1890 (CONFIG_CFLAGS): Add same.
1892 * aclocal.m4: Perform AC_SUBST on optional options.
1894 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1896 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1898 * sim-options.c (standard_option_handler): Typo in warning message.
1900 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1902 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1903 insn count. Make count conditional on there being a valid
1905 (profile_pc_init): Make default PC profile frequency an arbitrary
1908 * sim-base.h: Ditto.
1910 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1913 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1916 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1918 * configure: Regenerated to track ../common/aclocal.m4 changes.
1920 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1922 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1923 configured alignment.
1925 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1927 * configure: Regenerated to track ../common/aclocal.m4 changes.
1929 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1931 * sim-config.c (sim_config): Check for default alignment.
1933 * sim-options.c (standard_option_handler): Add alignment option.
1935 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1936 default alignment requirements on memory accesses.
1938 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1940 * sim-load.c (sim_load_file): Return failure if the executable
1941 had no loadable sections.
1943 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1945 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1948 * sim-core.c (sim_core_signal): When bad access halt simulator
1949 SIGSEGV / SIGBUS instead of aborting.
1950 (signal.h): Include.
1952 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1953 options was missing.
1955 * sim-bits.h (MOVED): Define
1957 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1959 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1962 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1964 * sim-bits.c: Add 8 bit versions of bit macros.
1966 * sim-bits.h: Ditto.
1968 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1970 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1971 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1973 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1974 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1976 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1977 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1979 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1981 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1982 configure.in: Output to cconfig.h instead of config.h.
1984 * configure: Regenerated to track ../common/aclocal.m4 changes.
1986 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1988 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1991 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1993 * callback.c (os_write): divert stdout and stderr to their
1996 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1998 * sim-profile.c (profile_print_speed): Call
1999 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2001 * sim-events.c (sim_events_elapsed_time): New function return nr
2002 host MS consumed by the simulator.
2003 (sim_watch_valid): Use.
2005 * sim-module.c (modules): Install sim_events very very early.
2007 * sim-profile.c (profile_print): Call profile_print_pc.
2009 (profile_pc_init): New function, set up processor for PC
2011 (profile_print_pc): New function, print a PC profile.
2012 (profile_pc_event): New function, sample PC.
2014 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2015 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2018 * sim-options.c (sim_print_help): Pacify GCC.
2020 * sim-n-core.h (sim_core_read_aligned_N,
2021 sim_core_write_aligned_N): Add un-conditional profile call.
2022 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2023 profile call when aligned read/write isn't used.
2025 * sim-base.h: Include sim-profile, sim-model after sim-core &
2026 sim-events allow sim-core to define useful values.
2028 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2029 (profile_option_handler, profile_options): Add support for
2030 --profile-core option.
2031 (print_bar): Include when core profiling.
2032 (profile_print_core): New function, print core profile.
2034 * sim-config.c (print_sim_config): Print profile status.
2036 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2037 WITH_PROFILE_PC_P): Define.
2038 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2039 (PROFILE_COUNT_CORE): Define.
2041 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2043 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2044 interrupt_names array as the data.
2045 (sim-watch.h): Document.
2047 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049 * sim-options.c (sim_print_help): When the doc string is to long
2052 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2053 that only the first few the watch options are listed. Generate
2054 meanginful usage messages.
2056 * sim-options.h (struct OPTION): Clarify use of doc_name field
2058 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2060 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2061 (standard_option_handler): Handle --architecture-info.
2063 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2065 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2066 illegal zero-sized array.
2067 * sim-core.c (sim_core_xor_read_buffer): same.
2069 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2071 * nltvals.def: Regenerate.
2073 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2075 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2077 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2079 * sim-bits.c (MASKED): Delete.
2080 (EXTRACTED): Delete.
2081 (LSEXTRACTED, MSEXTRACTED): New functions.
2083 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2084 (MSMASKEDn, LSMASKEDn): Add last argument.
2087 * sim-bits.h (EXTEND8, EXTEND16): Define.
2088 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2090 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2092 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2093 current instruction address.
2095 * sim-inline.h (*_ENGINE): Define.
2097 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2099 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2101 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2102 (watch_option_handler): Call delete_watchpoint with ident or type.
2103 (sim_watchpoint_install): Create interrupt specific watchpoint
2104 commands on the fly.
2105 (do_watchpoint_create): New function, create a watch point using
2106 type/int-nr info encoded in the option nr.
2107 (do_watchpoint_info): New function. List active watchpoints.
2109 * sim-watch.h: Change data structure to a list.
2111 * sim-memopt.c (memory_option_handler): Require explicit "all"
2112 before deleting all memory regions.
2114 * sim-utils.c (sim_do_commandf): New function, printf version of
2117 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2119 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2121 (SIGNED64, UNSIGNED64): Delete.
2122 (ALU64_ADD): Don't rely on bit endianness.
2123 (ALU64_BEGIN): Define.
2125 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2126 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2128 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2129 suffix - u64, LL - to 64 bit constants.
2131 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2133 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2135 * sim-utils.h (NZALLOC): Define - zalloc * N.
2137 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2138 implementation of read/write functions.
2140 * Make-common.in (sim-hrw.o): New target.
2142 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2145 * sim-memopt.c (memory_option_handler): Implement memory-size
2146 command. Implement memory-alias command. Let memory-delete delete
2148 (add_memopt): New function. Add a memory region.
2149 (do_memopt_delete): New function. Delete a memory region.
2151 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2153 * sim-core.c (sim_core_detach): New function.
2154 (sim_core_map_detach): New function. Perform the actual detach.
2155 (sim_core_init): Move initialization code from here.
2156 (sim_core_install): To here.
2157 (sim_core_uninstall): And here.
2159 * sim-module.c: Add memopt module.
2161 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2162 simulator base type.
2164 * Make-common.in (sim_main_headers): Add sim-memopt.h
2165 (sim-memopt.o): New target.
2167 * sim-core.c (sim_core_install): Add core_options to the option
2170 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2173 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2176 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2177 address_word, add mask member.
2179 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2180 address_word, allow for 64bit targets in 32bit host. Add modulo
2182 (sim_core_map_attach): Ditto.
2183 (new_sim_core_mapping): Ditto.
2184 (sim_core_translate): Mask address when modulo memory.
2186 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2188 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2190 * gdbinit.in: New file.
2191 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2192 * Make-common.in (distclean): Delete .gdbinit.
2193 (.gdbinit): Add rule for.
2194 * configure: Regenerated to track ../common/aclocal.m4 changes.
2196 * Make-common.in (cgen-run.o): Add rule for.
2198 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2200 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2202 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2203 both resumed and previous elapsed time.
2204 (sim_events_init): Set initial_wallclock and current_wallclock to
2206 (sim_events_install): Install sim_events_suspend and
2208 (sim_events_watch_clock): Allow for suspended simulator when
2209 computing the time of the clock event.
2211 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2212 initial_wallclock to elapsed_wallclock, set both to zero.
2213 (sim_events_init, sim_events_uninstall): Delete prototypes.
2215 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2217 * sim-module.c(sim_module_resume, sim_module_suspend): New
2220 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2222 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2225 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2227 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2228 * Make-common.in (TAGS): Likewise.
2229 * sim-n-bits.h: Add TAGS comments for all functions.
2230 * sim-n-core.h: Likewise.
2231 * sim-n-endian.h: Likewise.
2233 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2235 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2238 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2240 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2243 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2246 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2248 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2250 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2251 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2252 nr_transfered and nr_this_transfer unsigned.
2254 * sim-events.c (sim_events_tickn): N is signed, as limited to
2257 * sim-n-endian.h (offset_N): Change size to unsigned.
2259 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2261 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2263 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2265 * sim-options.c (sim_parse_args): Use dupargv.
2267 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2269 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2271 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2273 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2276 * sim-options.c (standard_options): Add --architecture=MACHINE and
2277 --target=TARGET options.
2278 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2279 (standard_option_handler): Handle architecture and target options.
2282 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2284 (sim_analyze_program): Set prog_bfd architecture from
2285 STATE_ARCHITECTURE if known.
2287 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289 * configure: Regenerated to track ../common/aclocal.m4 changes.
2292 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2294 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2295 that option does not apply to certain files.
2297 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2299 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2300 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2301 offset from MSB/LSB.
2303 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2304 access address of sub word quantity of a hosts 16, 32, 64 bit word
2306 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2307 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2308 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2309 return N*2 byte value with argument in Hi/Lo word. Renamed from
2310 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2312 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2313 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2314 so that bit offset is explicit.
2316 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2318 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2319 Update STATE_PROG_BFD when needed with a dup'd copy of the
2322 * sim-config.c (sim_config): Delete ABFD argument, use
2323 STATE_PROG_BFD directly.
2325 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2327 * run.c (main): Pass the open ABFD to sim_create_inferior.
2329 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2333 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2334 hardware only simulator targets.
2336 * Make-common.in (sim-hload.o): Add rule.
2338 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2340 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2341 used by copyargv and freeargv.
2343 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2344 STATE_PROG_ARGV, not just a pointer.
2346 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348 * configure: Regenerated to track ../common/aclocal.m4 changes.
2351 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353 * aclocal.m4 (sim-endian): Add second argument to
2354 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2355 default endian when not hardwired.
2357 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2358 else failes value for target byte order.
2360 * sim-config.c (sim_config): Add abfd arguments. Set
2361 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2363 (sim_config): Return SIM_RC, don't abort.
2366 * run.c (main): Update call to sim_open - add ABFD argument.
2367 * nrun.c (main): Add NULL ABFD argument.
2369 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2371 * callback.c (os_poll_quit): Make static.
2372 Call sim_cb_eprintf, not p->eprintf.
2373 (sim_cb_printf, sim_cb_eprintf): New functions.
2374 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2376 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2377 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2378 sim-utils.h. #include sim-utils.h.
2379 * sim-utils.h: Above decls moved here.
2380 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2382 * sim-watch.c (action_watchpoint): Fix thinkos.
2384 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2386 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2388 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2390 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2391 to FORCED_ALIGNMENT case.
2393 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2397 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2399 * Make-common.in (libsim.a): Fix typo.
2401 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403 * nrun.c (main): Verify the structure returned before using it.
2405 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2410 * sim-engine.c (sim_engine_install): New function. Install the
2411 engine init functions.
2412 (sim_engine_init): [Re]initialize the simulator engine.
2414 * sim-module.c: Add sim_engine to list of modules that always
2417 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2420 to remove the old watchpoint, not delete_watchpoint.
2421 (watch_option_handler): Action the correct watchpoint, not just
2424 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2427 both low and high word.
2428 (sim_core_write_aligned_N): Ditto.
2430 * sim-trace.c (set_trace_options): Delete code explicitly setting
2433 * sim-options.c (sim_print_help): Call the list commands if not a
2434 standalone simulator.
2435 (sim_print_help): Advise that some options may not be applicable.
2437 * sim-trace.c (set_trace_options): Assume core present.
2439 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2440 buffer when full not almost full.
2442 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2444 * sim-events.c (sim_events_process): Don't blat the event queue
2445 when processing watchpoints.
2447 * sim-watch.h: Make arg unsigned long - stop sign extension.
2449 * sim-events.c (sim_watch_valid): rewrite so debugable.
2451 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2453 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2454 inequality test is possible.
2455 (handle_watchpoint): Re-pass is_within arg.
2456 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2457 0 to schedule_watchpoint's is_within arg.
2458 (sim_watchpoint_init): Re-pass is_within arg.
2460 * sim-options.c (sim_print_help): Add is_command argument. Don't
2461 include -- prefix when called from the command line interpreter.
2463 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2465 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2466 zero indicates that the test should be reversed.
2467 (sim_events_watch_core): Ditto.
2468 (WATCH_CORE): Compare range against is_within.
2471 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2473 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2474 sim_core_read_buffer. Check nr-bytes transfered.
2476 * sim-core.h (sim_core_common): Define a new struct that contains
2477 the common data. to sd and cpu structures.
2478 * sim-core.c (sim_core_attach): Update.
2479 (sim_core_init): Update. Remember to copy initialized data to each
2481 (sim_core_find_mapping): Ditto.
2483 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2484 (sim_core_write_buffer): Ditto.
2486 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2487 transfer use xor version of read buffer.
2488 (sim_core_write_unaligned_N): Ditto for write.
2490 * sim-core.c (sim_core_xor_read_buffer): New function implement
2491 xor-endian data read breaking transfer up into xor-endian sized
2493 (sim_core_xor_write_buffer): Ditto for write.
2494 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2495 - needed for xor-endian transfers.
2497 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2499 * sim-inline.h: Review description.
2501 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2502 to just those involved in data transfers and configuration.
2504 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2506 * sim-n-core.h (sim_core_read_aligned_N): Use.
2507 (sim_core_read_unaligned_N): Ditto.
2508 (sim_core_read_unaligned_N): Ditto..
2509 (sim_core_write_unaligned_N): Ditto.
2511 * sim-core.h: Add xor endian bitmap to main structure. *
2513 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2515 (sim_core_read_aligned_N): Ditto.
2517 * sim-core.c (sim_core_set_xor_endian): New function.
2518 (sim_core_attach): Don't overwrite the per-cpu xor map when
2519 cloning the global core.
2521 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2523 * sim-engine.h: Update below so that it is using an enumerated
2526 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2528 * sim-engine.c (sim_engine_restart):
2529 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2530 return value used for simulator restart from 0 to 2.
2532 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534 * cgen-scache.c (scache_option_handler): Add is_command arg.
2536 * sim-model.c (model_option_handler): Add is_command argument.
2538 * sim-profile.c (profile_option_handler): Add is_command arg.
2540 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2543 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2544 order that they are registered.
2546 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2547 between option and command line processing.
2549 * sim-options.c: Include stdlib.h, ctype.h.
2551 * Make-common.in (sim-watch.o): Add rule.
2552 (sim_main_headers): Assume sim-assert.h included.
2553 (sim-*.o): Simplify make rule.
2555 * sim-module.c: Add sim_watch_install to module list.
2557 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2559 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2562 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2563 * sim-events.c (sim_events_install): Ditto.
2564 * sim-core.c (sim_core_install): Ditto.
2565 * sim-model.c (model_install): Ditto.
2566 * sim-options.c (standard_install): Ditto.
2567 * sim-profile.c (profile_install): Ditto.
2568 * sim-reason.c (sim_stop_reason): Ditto.
2569 * sim-run.c (sim_engine_run): Ditto.
2570 * sim-utils.c (sim_analyze_program): Ditto.
2572 * sim-module.c (modules): Make profile_install and trace_install
2575 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2577 * sim-options.c (standard_option_handler): Set the byte order.
2579 * sim-events.c (sim_events_process): Allow multi tick processing.
2580 (sim_events_tickn): New function - multi cycle tick.
2582 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2583 prototypes. Under development.
2584 (sim_events): Replace processing with nr_ticks_to_process.
2586 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588 * nrun.c (main): Pass callbacks to sim_open instead of using
2591 * run.c (main): Ditto.
2593 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2595 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2596 stop tk interrupting malloc calls.
2597 (sim_events_zalloc): Converse.
2599 * Make-common.in (sim_main_headers): Add sim-events.h.
2601 * sim-events.c (sim_events_schedule_after_signal): Change return
2602 type to void - signal events are strictly internal.
2603 (sim_events_init): Allocate a finite buffer for signal events.
2604 (sim_events_schedule_after_signal): Enter signal events into the
2607 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2608 (sim_engine_restart): Ditto.
2609 (sim_engine_abort): Ditto.
2610 * sim-stop.c (sim_stop): Ditto.
2611 (control_c_simulation): Ditto.
2612 * sim-resume.c (sim_resume): Ditto.
2613 (has_stepped): Ditto.
2614 * sim-abort.c (sim_engine_abort): Ditto.
2616 * sim-basics.h (transfer_type): New type.
2618 * sim-core.c (sim_core_signal): New function. Print core signal
2620 (sim_core_find_mapping): Add transfer argument.
2622 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2623 SIM_CORE_SIGNAL if a recoverable abort.
2624 * sim-core.c (sim_core_find_mapping): Ditto.
2626 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2628 * sim-core.c (sim_core_find_mapping): Replace calls to
2629 sim_io_error to more resiliant sim_engine_abort.
2631 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2632 (sim_core_write_unaligned_N): Ditto.
2634 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636 * sim-module.c: Add sim_events_install to list.
2638 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2640 (sim_events_init): Now returns SIG_RC.
2642 * sim-run.c: New file. Generic sim_engine_run.
2643 * sim-reason.c: New file. Generic sim_stop_reason.
2644 * sim-stop.c: New file. Generic sim_stop.
2645 * sim-resume.c: New file. Generic sim_resume.
2647 * Make-common.in (sim-engine.o): Add rule.
2648 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2650 * sim-engine.h, sim-engine.c: New file. Provide generic
2651 implementation of sim_engine_halt, sim_engine_error. et.al.
2653 * sim-base.h (sim_state_base): Add member halt.
2654 (sim-engine.h): Include.
2656 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2658 * sim-events.c (sim_events_poll): Update event handler.
2660 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2662 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2664 (sim_events_watch_sim): New function.
2665 (sim_events_watch_core): New function.
2666 (sim_watch_valid): New function.
2667 (sim_events_preprocess): New function.
2668 (sim_events_process): Process the watchpoints as well as the timer
2670 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2671 (sim_events_deschedule): Check all the queues when removing an
2673 (sim_events_init): Ditto for cleaning.
2675 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2677 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2679 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681 * callback.c (os_open): Type of arg flags is int.
2683 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2685 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2686 just like normal numbers as per IEEE rules.
2688 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2690 * callback.c (os_close): Mark the descriptor as being
2691 available if the close succeeded.
2692 (os_open): Pass 0644 as the mode of the file being created.
2694 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2699 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2700 * sim-lnline.h: Update.
2702 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2703 conversion functions.
2704 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2706 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2707 compare functions. Replacing.
2708 (sim_fpu_cmp): This. Delete.
2710 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2712 * sim-core.c (sim_core_find_mapping): Call engine_error not
2713 sim_io_error when possible.
2715 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2717 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2718 high/low double word.
2720 * sim-trace.h: Remove definition of attribute - defined in
2723 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2726 name of the option - or family of options.
2728 * sim-options.c (sim_args_command): Match command `a-b c' with
2729 option `--a-b-c' from option table.
2731 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733 * sim-options.c (sim_print_help): For optional arguments, wrap
2736 * sim-trace.c (set_trace_options): New function, handle optional
2737 argument and multiple assignment.
2738 (trace_option_handler): Update.
2740 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2741 when branch tracing selected.
2743 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745 * sim-trace.c (trace_one_insn): Make a va-args function.
2747 * sim-trace.c (trace_vprintf): New function, va-arg version of
2750 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2752 * sim-trace.c (trace_uninstall): Don't close a file twice.
2753 * sim-profile.c (profile_uninstall): Likewise.
2755 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2757 * sim-trace.c (toplevel): Include bfd.h.
2758 (trace_options): Note that --trace-linenum also turns on
2759 --trace-insn. Add --trace-{branch,semantics}.
2760 (trace_option_handler): If --trace-linenum, also turn on
2761 --trace-insn. Add --trace-branch support. If --trace-semantics,
2762 turn on ALU, FPU, branch, and memory tracing.
2763 (trace_one_insn): New function to trace an instruction. Support
2765 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2767 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2768 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2769 (TRACE_branch): Add new mask.
2770 (TRACE_*_P): Define all possible trace_p macros.
2771 (trace_one_insn): Declare function.
2773 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2775 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2776 GNU C doesn't support __attributes__.
2777 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2780 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2783 addresses are masked forcing them to be correctly aligned.
2784 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2785 * sim-config.c (config_alignment_to_a): Update.
2787 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2789 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2791 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2792 processor specific core maps.
2793 (sim_core_map_attach): Copy the core map data to each of the
2794 processor specific core data structures.
2795 * sim-core.c (sim_core_find_mapping): Update.
2797 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2798 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2799 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2800 alternatives that handle unaligned addresses.
2801 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2803 * cgen-utils.c (sim_disassemble_insn): Update.
2805 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2810 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2813 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2815 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2817 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2820 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2823 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2825 * cgen-trace.c: Prepend additional trace_printf argument.
2827 * cgen-utils.c (sim_disassemble_insn): Add additional core
2830 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2832 * nrun.c (main): Catch/report errorenous simulator states.
2834 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2835 * sim-trace.c: #include string.h/strings.h so that memset is
2837 * sim-utils.c: Ditto.
2838 * sim-profile.c: Ditto. And stdlib.h.
2839 (print_bar): Only define when used by instruction or memory profiler.
2841 * sim-options.c (standard_option_handler): Make ul more local.
2843 * sim-load.c (sim_load_file): Make the name constant.
2844 (sim_load_file): Passify gcc.
2846 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2848 * sim-utils.c, sim-load.c: Include sim-utils.h.
2850 * sim-base.h (sim_cpu): Pre define here so available to all.
2852 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2853 Restore the sim_cpu and instruction_address arguments so that full
2854 information is available to the abort function.
2855 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2856 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2858 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2859 tracing support for sim-events and sim-core.
2860 (trace_option_handler): Convert #if to if where possible so always
2861 compiled/checked by C compiler.
2862 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2864 * sim-base.h: Adjust comment documenting how to define the cpu
2866 (sim_state_base): Add sim_core and sim_events to simulator base
2869 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2870 * sim-core.c (sim_core_init, sim_core_attach,
2871 sim_core_find_mapping): Update.
2872 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2873 update_time_from_event, insert_sim_event,
2874 sim_events_schedule_after_signal, sim_events_deschedule,
2875 sim_events_tick): Ditto.
2877 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2878 sim-model.h): Move #includes from here.
2879 * sim-base.h: To here.
2880 (sim-core.h, sim-events.h, sim-io.h): Include also
2882 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2884 * callback.c (default_callback): Missing initialisers.
2886 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2888 * sim-utils.c (sim_add_commas): New function.
2889 * sim-basics.h (sim_add_commas): Add prototype.
2890 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2891 * sim-profile.c (COMMAS): New macro.
2892 (print_*): Use it to print commas in numbers.
2894 * configure: Regenerated.
2896 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2897 (cgen_state): New member run_fast_p.
2898 (cgen_init): Add prototype.
2899 (sim_disassemble_insn): New arg `cpu'.
2900 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2901 * cgen-utils.c (cgen_init): New function.
2902 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2903 * genmloop.sh: Call engine_halt if loop exits.
2905 * Makefile.in (sim-options_h): Define.
2906 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2907 (sim-model.o): Add new rule.
2908 (cgen-{scache,trace,utils}.o): Add new rules.
2909 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2910 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2911 Indent output by 2 spaces.
2912 * cgen-scache.h (scache_print_profile): Update.
2913 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2914 Use trace_printf, not fprintf.
2915 (trace_extract): Use trace_printf, not cgen_trace_printf.
2916 * genmloop.sh (!FAST case): Increment `insn_count'.
2917 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2918 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2919 access macro's name.
2920 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2921 Change return type to SIM_RC.
2922 (sim_core_{install,uninstall}): New functions.
2923 * sim-core.h (sim_core_{install,uninstall}): Declare.
2924 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2925 Change return type to SIM_RC.
2926 * sim-model.h (models,machs,model_install): Declare.
2927 * sim-module.c (modules): Add scache_install, model_install.
2928 (sim_post_argv_init): Set cpu->state backlinks.
2929 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2930 (standard_option_handler): Likewise.
2931 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2934 (profile_options): Delete --profile-simcache.
2935 (profile_option_handler): Likewise.
2936 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2938 (profile_print_{memory,model}): Likewise.
2939 (profile_print_simcache): Delete.
2940 (profile_print_speed): New function.
2941 (profile_print): Rewrite.
2942 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2943 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2944 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2945 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2946 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2947 (profile_print): Update prototype.
2949 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2951 * cgen-scache.[ch], cgen-sim.h: New files.
2952 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2953 * sim-model.c: New file.
2955 * Make-common.in (clean targets): Undo patch of Apr. 22.
2957 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2959 * sim-n-bits.h (signed): If we have a standard compiler, undef
2960 signed, so that signedN is defined correctly.
2962 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2964 * sim-module.h, sim-model.h, sim-profile.h: New files.
2965 * sim-module.c, sim-profile.c: New files.
2966 * Make-common.in (SIM_PROFILE): Define
2967 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2968 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2969 (sim_module.o,sim-profile.o): Add rules for.
2970 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2971 (--enable-sim-profile): Add.
2972 * configure: Regenerated.
2973 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2974 model. Move trace and profile support to sim-{trace,profile}.h.
2975 New members trace_data, profile_data.
2976 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2977 * sim-config.h: Provide default definition of WITH_PROFILE.
2978 (WITH_TRACE): Change default to -1.
2979 (MAX_NR_PROCESSORS): Always define.
2980 * sim-options.c: Move trace and profile support to
2981 sim-{trace,profile}.h.
2982 (sim_pre_argv_init): Moved to sim-model.c.
2983 (standard_install): New function.
2984 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2985 (standard_install): Declare.
2986 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2987 (trace_install, trace_uninstall): New functions.
2988 (trace_printf): Update reference to TRACE_FILE.
2989 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2990 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2991 (WITH_TRACE_FOO_P): Define.
2992 (trace_install): Declare.
2993 (TRACE_DATA): New struct.
2995 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2997 * run.c: Undo last exec_bfd patch.
2998 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3000 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3002 * run.c (exec_bfd): Add back in.
3003 (main): Set exec_bfd.
3005 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3007 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3009 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3012 less well defined engine_error.
3013 * sim-core.c: Ditto.
3015 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3017 * Make-common.in: Change clean targets to use :: so that other
3018 Makefiles can have their own clean targets.
3019 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3020 __STDC__ to control use of stdarg vs. varargs syntax. Some
3021 systems can't use __STDC__, but require stdarg.
3023 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3025 * sim-options.c (standard_options): Add --endian.
3026 (standard_option_handler): Likewise.
3028 * nrun.c: #include <signal.h>.
3029 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3030 handler that calls sim_stop ().
3032 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3035 handler that calls sim_stop (). Simulators may still be
3036 establishing their own handler.
3038 * sim-events.c (sim_events_poll): Rename from
3039 sim_events_at_large_int. Poll IO.
3041 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3044 * callback.c (os_poll_quit): New function poll for quit signal
3046 (default_callback): Include magic number.
3048 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3050 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3051 Check for functions getrusage, time.
3052 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3053 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3054 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3055 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3057 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3059 * sim-options.c, sim-options.h: New files.
3060 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3061 * Make-common.in (nrun.o): Add rules for.
3064 * run.c (main): Check return value of sim_open.
3066 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3067 (sim_main_headers): Add sim-trace.h.
3068 * run.c (exec_bfd, target_byte_order): Delete.
3069 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3070 call sim_load instead. Check return code of sim_create_inferior.
3071 * sim-base.h (CURRENT_STATE): Define.
3072 (sim_state_base): Make typedef. New members options, prog_argv,
3073 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3074 mem_size, memory [+ corresponding access macros].
3075 (sim_cpu_base): New typedef.
3076 * sim-trace.h: New file.
3077 * sim-trace.c: New file.
3078 * sim-basics.h: #include it.
3079 * sim-load.c: New file.
3081 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3083 * Make-common.in (INSTALL): Set to @INSTALL@.
3084 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3085 (install-common): Depend upon installdirs. Use
3086 $(program_transform_name) directly, rather than using
3088 (installdirs): New target.
3089 * Makefile.in (INSTALL): Set to @INSTALL@.
3090 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3091 (install-man): Depend upon installdirs. Use
3092 $(program_transform_name) directly, rather than using
3094 (installdirs): New target.
3096 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3101 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3103 * sim-basics.h: Only bring in config.h and tconfig.h if
3106 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3108 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3109 numbering convention of the target.
3110 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3111 and WITH_TARGET_WORD_MSB.
3112 (sim_config): When possible, check for consistency with bitsize
3115 * sim-bits.h: Allow MSB to be other than zero.
3116 * sim-bits.c: Ditto.
3117 * sim-n-bits.h: Ditto.
3119 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3120 * sim-n-bits.h (MSMASKEDn): Ditto.
3122 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3124 * Makefile.in (INSTALL): Change install.sh to install-sh.
3126 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3128 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3130 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3132 * run.c (main): Check that a program to run was specified.
3134 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3136 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3138 * configure: Regenerated to track ../common/aclocal.m4 changes.
3141 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3143 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3144 * sim-config.h: To here.
3146 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3147 (sim_main_headers): Define.
3148 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3149 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3151 (sim-utils.o): Add rule for.
3152 * sim-utils.o: New file.
3153 * sim-basics.h: #include sim-base.h.
3154 (zalloc): Make argument unsigned long.
3155 * sim-base.h: New file.
3156 * sim-inline.h (SIM_IO support): Delete.
3157 * sim-io.h: Delete inline support.
3158 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3159 * sim-config.c: sim-state.h renamed to sim-main.h.
3160 * sim-core.c: Likewise.
3161 * sim-events.c: Likewise.
3163 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3165 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3166 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3168 * configure: Regenerated to track ../common/aclocal.m4 changes.
3170 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3172 * configure: Regenerated to track ../common/aclocal.m4 changes.
3174 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3176 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3177 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3178 are defined by the configure.
3180 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3182 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3183 reserved-bits): Always define.
3185 * sim-config.h, sim-config.c (sim_config): New function - and new
3186 file - co-ordinate the setting/checking of the common simulator
3187 configuration options.
3189 * Make-common.in (sim-config.o): Add rule.
3191 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3193 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3194 va_list from void *, since va_list might not be a pointer type.
3196 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3198 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3200 (offset_N): Correct computation of LE offset.
3202 * sim-io.c (sim_io_error): Include a new line when reporting
3205 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3208 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3210 * run.c: Include alloca-conf.h.
3212 * callback.c (os_evprintf_filtered): Fix typo.
3214 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3216 * run.c (string.h, strings.h, stdlib.h): Include.
3218 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3219 0 when nothing pending.
3221 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3222 will soon be going away.
3223 (getopt): Plicate GCC.
3225 * sim-endian.c (sim-io.h): Plicate GCC.
3226 * sim-bits.c (sim-io.h): Ditto.
3227 * sim-n-bits.h (ROTn): Ditto.
3229 * sim-io.c (sim_io_error): Correct check for NULL.
3231 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3233 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3236 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3238 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3239 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3241 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3243 * sim-alu.h: Include sim-xcat.h.
3245 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3247 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3248 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3251 * sim-events.c (sim_events_at_large_int): New function. Just
3252 schedules an event every large-int ticks.
3253 (sim_events_init): Call.
3254 (sim_events_tick, sim_events_process): Move async handing to
3255 sim_events_process. Move timer decrement so that it occures after
3256 events have been processed.
3258 * sim-basics.h (struct _engine): Remove declaration.
3260 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3261 everything with same. Rename global struct to SIM_DESC.
3262 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3263 * sim-io.h, sim-io.c: Ditto.
3265 * sim-assert.h: New file. Optional assertion checking macros.
3266 * sim-io.c (sim_io_error): Make just this function tolerant to
3269 * sim-xcat.h: New file. Define concatenate macros.
3270 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3271 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3275 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3277 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3279 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3281 * sim-inline.h: Add definitions for sim-types.
3282 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3285 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3287 * sim-events.h: Remove defunct reference to callback struct.
3289 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3291 * configure: Re-generate.
3293 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3295 * Make-common.in (CSEARCH): Do not include the gdb directory in
3298 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3300 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3301 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3302 to explicitly incorporate these.
3304 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3305 specify the alignment restrictions of the target architecture -
3306 without this option all alignment restrictions are accomodated.
3307 (--enable-sim-assert): New option. Conditionally compile in
3308 assertion statements.
3309 (--enable-sim-float): New option. Strongly specify the target's
3310 floating point support.
3311 (--enable-sim-hardware): New option. Specify the hardware devices
3312 included in the simulation.
3313 (--enable-sim-packages): New option. Specify the hardware
3314 packages included in the simulation.
3315 (--enable-sim-regparm): New option. Specify that parameters be
3316 passed in registers instead of on the stack.
3317 (--enable-sim-reserved-bits): New option. Specify that reserved
3318 bits within an instruction are are correctly set.
3319 (--enable-sim-smp): New option. Specify the level of SMP support
3320 to be included in the simulator.
3321 (--enable-sim-stdcall): New option. Specify an alternative
3322 function call convention.
3323 (--enable-sim-xor-endian): New option. Configure xor-endian
3324 support used by some targets to implement bi-endian support.
3326 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3328 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3329 host endianness to be overridden.
3330 (--enable-sim-endian): Allow the target platform's byte order
3332 (--enable-sim-inline): Control the inlining of common components.
3333 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3334 (--enable-sim-warnings): Enable additional GCC compiler checks.
3335 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3338 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3339 sim-*-n.h so that the names are uniq on dos machines
3340 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3342 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3344 * run.c: #include "libiberty.h".
3345 (main): New locals sd,no_args,sim_argv.
3346 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3347 is program name. Update call to sim_set_callbacks.
3348 Record result of sim_open, pass to other sim_foo routines.
3350 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3352 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3355 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3357 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3358 Route stdout through buffered IO.
3360 * callback.c: Add os_flush_stderr, os_write_stderr,
3361 os_evprintf_filtered functions to route error output through
3364 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3365 Correct return type - should be void.
3367 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3369 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3371 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3372 not provide a default value as undefined indicates disable code.
3374 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3376 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3378 * sim-events.h, sim-events.c: Ditto.
3379 * sim-io.h, sim-io.c: Ditto.
3381 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3383 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3385 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3386 extract the tail or least signifiant bits from an integer of the
3389 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3390 WITH_TARGET_BITSIZE so that the compilation will fail when an
3391 unsupported bitsize value is defined.
3393 (INSERTED*): Convert to functions.
3394 (EXTRACTED*): Ditto.
3396 (SIGN_EXTEND, SEXT): Change to more terse name.
3398 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3400 * sim-inline.h: Allow explicit control over which .c files will be
3401 included by their header.
3403 * sim-inline.h: Allow explicit control over which .c files use the
3404 alternative - REGPARM - parameter passing mechanism.
3406 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3407 icache.c, idecode.c, semantics.c or support.c. Those names are
3408 not generally applicable.
3410 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3412 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3413 in a fashion similar to sim-endian-n.
3415 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3416 both value and address macro's.
3418 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3420 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3422 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3423 generic L_word, H_word macro's.
3425 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3427 * sim-basics.h: Borrow code from ppc directory.
3428 * sim-bits.c: Ditto.
3429 * sim-bits.h: Ditto.
3430 * sim-config.h: Ditto.
3431 * sim-endian-n.h: Ditto.
3432 * sim-endian.c: Ditto.
3433 * sim-endian.h: Ditto.
3434 * sim-inline.c: Ditto.
3435 * sim-inline.h: Ditto.
3436 * sim-types.h: Ditto.
3438 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3440 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3441 all the ALU size alternatives and then auto-configure a default.
3443 * sim-alu.h: Copy ppc/idecode_expression.h.
3445 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3447 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3448 sign extend a bit within a value.
3450 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3451 a pointer into the middle of a host word.
3452 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3454 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3456 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3457 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3458 appropriate definitions of read, write, etc. Add prototype for
3461 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3463 * Makefile.in (libcommon.a): Delete.
3464 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3465 (gentmap,targ-vals.h,targ-map.c): Likewise.
3466 (run-autoconf): Delete.
3467 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3468 (common makefile fragment): Moved back into ...
3469 * Make-common.in: Resurrect.
3470 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3471 * configure: Regenerated.
3473 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3475 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3476 (SIM_AC_OUTPUT): To here.
3478 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3480 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3481 comments and single quotes. Fixes a problem found on hpux.
3483 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3485 * aclocal.m4: Remove Make-common.in from dependencies.
3486 * (distclean): Remove targ-vals.def.
3488 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3489 into here. Makes insertion into makefiles easier. Also, change
3490 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3491 targ-map.o, and run are built. They are now built in the
3492 individual simulator directories, taking sources from ../common as
3493 necessary. This replaces the merging of libcommon.a into
3494 linsim.a, which was problematic for the WinGDB build process.
3495 * run.c: Include config.h from . instead of ../common.
3496 * Make-common.in: Remove. It's no longer necessary.
3498 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3500 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3501 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3503 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3505 * run.c (main): Set target_byte_order before call to sim_open.
3507 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3509 * callback.c: #include <stdlib.h>
3510 (os_error): New function.
3511 (default_callback): Add os_error.
3513 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3515 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3516 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3518 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3520 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3522 * run.c: #include ../common/config.h, tconfig.h.
3523 (myname): New static global.
3524 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3525 Only process -c ifdef SIM_HAVE_SIMCACHE.
3526 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3527 Parse program name from argv[0] and use in error messages.
3528 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3529 Add support for incomplete h8/300 termination indicators.
3530 (usage): Make more verbose.
3531 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3532 * Makefile.in,Make-common.in,callback.c: New files.
3533 * nltvals.def,gentmap.c,gentvals.sh: New files.
3535 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3537 * run.c: Include stdarg.h if __STDC__.
3539 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3541 * run.c (main): Don't print out anything if the signal
3542 number is zero (ie no signal).
3544 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3546 * run.c (main): Print out if the program raised a signal.
3548 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3550 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3553 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3555 * run.c (main): Explicitly cast malloc() parameter.
3557 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3559 * run.c (sim_bfd): New global to hold the bfd pointer for the
3561 (main): Initialize sim_bfd.
3563 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3565 * run.c (main): Use new bfd_big_endian macro.
3567 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3569 * run.c (main): Removed SH specific comments, so source is
3570 generic. Also updated to only load relevant sections. Moved
3571 sim_open() to after callback attach (to match GDB).
3573 * run.1: Removed SH specific comments.
3575 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3577 * run.c (main): Always return sigrc at end.
3579 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3581 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3582 bfd_check_format() fails.
3584 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3586 * run.c, run.1: From sh directory.