1 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
3 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
4 * sim-core.c (sim_core_signal): Make extern, always define.
6 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
8 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
9 * cgen-ops.h (ANDIF): New macro.
10 (ANDIF[BQHSD]I): Delete.
12 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
14 * hw-events.c (create_hw_event, delete_hw_event): Delete.
15 (hw_event_queue_schedule, hw_event_queue_deschedule,
16 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
19 * hw-alloc.h (HW_NZALLOC): Define.
21 * Make-common.in (test-hw-events): Add target for testing the
24 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
26 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
28 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
30 * hw-main.h: Include hw-handles.h, hw-instances.h.
31 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
32 * hw-base.c (hw_create, hw_delete): Call same.
34 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
36 * dv-core.c: Include hw-main.h and sim-main.h.
37 * dv-pal.c: Include hw-main.h and sim-io.h.
38 * dv-glue.c: Include hw-main.h.
40 * hw-main.h: New file. Move list of includes to here.
41 * hw-base.h: From here.
42 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
43 (hw-*.o, dv-*.o): Update.
44 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
45 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
48 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
49 do_hw_poll_read): Move declarations from here.
52 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
54 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
56 * Make-common.in (hw-config.h): Update
57 * hw-base.c, dv-pal.c, dv-glue.c: Update
59 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
60 `*_callback' to `*_method.
62 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
64 * hw-base.h (set_*): Move set method macros from here.
65 * hw-device.h: To here.
67 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
69 * hw-base.h (create_hw_property_data, delete_hw_property_data):
72 * hw-base.c (hw_create, hw_delete): Call
73 * hw-properties.c (create_hw_property_data,
74 delete_hw_property_data): Define.
76 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
78 * hw-device.c, hw-properties.c: Include hw-base.h
80 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
81 * hw-device.c: From here.
82 * hw-base.h: Include "hw-events.h".
84 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
85 * hw-base.c (hw_create, hw_delete): Call.
86 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
88 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
89 (hw-alloc.o): New target.
91 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
93 * hw-events.h, hw-events.c: New files. Move event code to here.
94 * sim-hw.c: From here.
95 * hw-base.h: Include "hw-events.h".
96 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
97 (hw-events.o): New target.
99 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
100 * hw-events.h (struct hw_event): Replace typedef hw_event.
102 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
103 * hw-base.c (hw_create, hw_delete): Call.
104 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
108 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
110 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
111 * hw-ports.c: To here.
113 * hw-base.h, hw-ports.c (create_hw_port_data,
114 delete_hw_port_data): New functions.
115 * hw-base.c (hw_delete, hw_create): Call same.
117 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
119 * hw-ports.h: To here.
121 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
123 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
124 PROCESSOR and CIA arguments.
126 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
128 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
129 Move common object files from here.
130 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
132 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
134 * sim-hw.c: Include ctype.h.
135 (do_hw_poll_read): Do not assume EAGAIN.
137 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
139 * cgen-trace.c (first_insn_p): New static local.
140 (trace_insn_init): Set it.
141 (trace_insn_fini): Use TRACE_PREFIX.
142 (trace_insn): Rewrite to use trace_prefix.
143 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
144 Adjust width accordingly.
146 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
147 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
148 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
149 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
150 (PROFILE_COUNT_CORE): Simplify.
151 * sim-profile.c (profile_option_handler): Compute profile_any_p.
153 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
155 * cgen-ops.h (ADDCFSI): Fix typo.
157 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
159 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
160 * genmloop.sh: Use them rather than static locals.
162 * sim-engine.c (sim_engine_set_run_state): New function.
163 * sim-engine.h (sim_engine_set_run_state): Declare.
164 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
165 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
166 (engine_resume): Reorganize. Allow synchronous exit from main loop.
168 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
170 * cgen-trace.c (trace_insn_init): New arg first_p.
172 (trace_insn_fini): New arg last_p. All callers updated.
173 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
174 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
175 * genmloop.sh (engine_resume): Update.
177 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
179 * Make-common.in (install-common): Run ranlib on installed copy of
182 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
184 * Make-common.in (install-common): Rename and install libsim.a.
186 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
188 * sim-io.c (unistd.h): Include.
190 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
192 * Make-common (sim_main_headers): Sort.
193 (cgen-*.o): Add cgen-sim.h dependency.
195 * cgen-scache.c (scache_init): Only allocate space if scache element
197 (scache_flush,scache_print_profile): Check if scache in use first.
199 * cgen-sim.h (IDESC): Provide forward declaration.
201 (CGEN_CPU): Always define scache member. New members idesc,opcode.
202 (cgen_cpu_max_extra_bytes): Declare.
203 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
205 * cgen.sh: s/@arch@/${arch}/ for cpu files.
207 * sim-cpu.h: New file. sim_cpu_base moved here.
208 Move sim_cpu_lookup decl here.
209 * sim-base.h: #include "sim-cpu.h".
210 * sim-cpu.c: New file.
211 * Make-common (sim_main_headers): Add sim-cpu.h.
212 (sim-cpu.o): Add rule for.
214 * sim-model.c (set_model): Delete.
215 (sim_model_set,model_set): New functions.
216 (sim_model_install): Renamed from model_install.
217 Don't set default model here.
218 (model_option_handler): Rewrite --model processing.
219 (sim_model_lookup,sim_mach_lookup): New functions.
220 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
221 (insn_timing): Delete.
222 (INSN_TIMING): New member `num'.
223 (IMP_PROPERTIES): Always define scache_elm_size member.
224 (MACH): New member init_cpu.
225 (sim_machs): Renamed from machs.
226 (sim_model_install): Renamed from model_install.
227 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
228 * sim-module.c (modules): Update.
230 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
232 * sim-io.c: #include <errno.h>.
234 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
236 * dv-pal.c (struct hw_pal_device): Add reader.
237 (hw_pal_finish): Initialize reader.
238 (scan_hw_pal): Use reader.
240 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
241 (HW_IO_EOF, HW_IO_NOT_READY): Define.
244 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
245 ../ppc/main.c sim_io_read_stdin.
247 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
249 * hw-tree.h (hw_tree_print): Paramaterize with print and file
253 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
254 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
256 * hw-ports.h (hw_port_event): Ditto.
257 * hw-ports.c (hw_port_event): Update.
258 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
260 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
262 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
263 (do_counter_event): Update.
264 * dv-glue.c (hw_glue_io_read_buffer): Update.
265 (hw_glue_port_event): Update.
267 * hw-device.h (SIM_DESC): Replace with struct sim_state.
268 * hw-base.h (hw_create): Ditto.
269 * hw-base.c (hw_create): Ditto.
271 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
272 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
275 * hw-device.h (hw_system_cpu): Declare.
276 * sim-hw.c (hw_system_cpu): New function.
278 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
279 sim_hw_abort not hw_abort.
281 (sim_core_read_buffer, sim_core_write_buffer): Call
282 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
284 (sim_core_set_xor): Do not pass CPU when aborting.
286 * sim-n-core.h (sim_core_read_aligned_N,
287 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
288 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
289 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
292 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
294 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
295 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
297 (sim_hw_print): New function.
299 * sim-engine.h (sim_engine_vabort): Declare.
300 * sim-engine.c (sim_engine_vabort): New function.
302 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
304 * sim-trace.c (print_data): For floating-point numbers trace raw
306 (trace_result_fp2): New function.
307 * sim-trace.h (trace_result_fp2): New declaration.
308 (TRACE_FP_RESULT2): New macro.
310 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
312 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
313 AM_CYGWIN32 and AM_EXEEXT.
314 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
315 to run and install-common rules.
316 * common/configure: regenerate
318 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
320 * sim-types.h (cell_word): New type.
321 (natural_cell): Delete type.
323 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
325 * configure: Regenerated to track ../common/aclocal.m4 changes.
328 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
330 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
332 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
334 * configure: Regenerated to track ../common/aclocal.m4 changes.
337 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
339 * acconfig.h: New file.
340 * Make-common.in (top_builddir): New macro.
342 (INTLLIBS): New macro.
343 (INTLDEPS): Likewise.
344 (LIBDEPS): Use INTLDEPS.
345 (EXTRA_LIBS): Use INTLLIBS.
346 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
347 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
348 AM_LC_MESSAGES): New macros from GNU gettext.
350 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
352 * sim-config.h: Discard leading _ from macros.
353 * sim-types.h: Ditto.
355 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
357 * Make-common.in (CSEARCH): Add -I to intl directories.
358 (INTL_LIB): Point to libintl.a.
359 (LIBDEPS): Add $(INTL_LIB).
362 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
364 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
366 * cgen-ops.h (ADDCFSI): Fix.
369 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
371 * sim-types.h (signed_address, unsigned_address): Define.
373 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
375 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
378 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
380 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
381 New functions, pack / unpack sim_fpu struct using raw values.
382 (sim_fpu_is): Differentiate between negative and positive
385 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
387 * sim-bits.h (EXTEND4): Define.
388 (EXTEND4, EXTEND15, EXTEND11): Ditto.
390 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
392 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
393 declared so we need this cast to prevent long long addresses
394 from being misconfigures. Results in access to unmapped memory.
396 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
398 * Make-common.in (RUNTESTFLAGS): Define.
399 (check): Pass RUNTESTFLAGS to recursive make.
401 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
403 * sim-info.c (sim_info): Be verbose when either VERBOSE or
406 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
408 * aclocal.m4 (sim-inline): By default, disable sim-inline when
411 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
413 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
414 (sim-inline): Update to match sim-inline.[hc]
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
417 * Make-common.in (sim_main_headers): Add sim-inline.h
419 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
421 * sim-endian.h (sim-endian.c): Ditto.
423 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
424 (sim_events_set_trace): Delete unused prototype.
426 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
427 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
429 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
430 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
431 Comment out, not yet implemented in sim-fpu.c.
432 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
433 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
435 * sim-inline.h: Rewrite description.
436 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
437 (SIM_MAIN_INLINE): Add inline option.
439 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
440 include generated files. Handled by generator directly.
442 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
444 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
447 * sim-trace.h (TRACE_ANY_P): Define.
448 (struct _trace_data): Add trace_any_p.
450 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
452 * run.c (main): Handle all alternatives of enum sim_stop.
453 (main): Delete unused `asection *s'.
455 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
457 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
461 * sim-hw.c: New file.
462 * sim-hw.h (sim_hw_parse): Declare function.
463 (hw-tree.h): Do not include.
465 * sim-base.h (STATE_HW): Define.
466 (struct sim_state_base): Add member struct *hw.
468 * sim-module.c (sim-hw.h): Include.
469 (modules): Add sim_hw_install.
471 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
473 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
475 * sim-base.h (CPU_INDEX): Define.
477 * sim-utils.c (sim_state_alloc): Initialize.
478 * sim-module.c (sim_post_argv_init): Ditto.
480 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
482 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
483 properly formatted lists.
485 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
487 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
488 0x2f needs to be 0x3f.
490 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
492 * hw-tree.c (hw_tree_find_property): Return NULL when device is
494 (hw_tree_find_*_property): Clean up error message when property is
497 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
498 present before looking for it.
500 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
502 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
503 (AC_CHECK_FUNCS): Add check for __setfpucw.
504 * configure: Regenerated.
506 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
508 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
509 hw_pal_timer, hw_pal_timer_value): Define.
510 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
511 (do_counter_event, do_counter_read, do_counter_value,
512 do_counter_write): new functions.
514 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
516 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
519 * hw-base.c (hw_create): Stop searching for a device when one is
522 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
526 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
528 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
529 appends extra devices.
530 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
533 * Make-common.in (hw-config.h): New target, create hw-config.h
535 (SIM_HW): Definition from @sim_hw@.
536 (hw-base.o): Depend on hw-config.h
538 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
540 * Make-common.in: Get SHELL from configure.
541 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
542 move-if-change. Fixes NT native build problem.
543 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
544 move-if-change. Fixes NT native build problem.
545 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
548 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
550 * hw-device.h, hw-device.c (hw_strdup): New function.
552 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
553 strings name, family and args.
554 (full_name_of_hw): Use hw_strdup when returning the full path.
556 * hw-properties.c: Clean up property not found / wrong type error
559 * hw-tree.c (hw_tree_parse): Finish a devices initialization
560 before attaching any ports.
562 * hw-base.c (hw-config.): Include. Replace hardwired table.
564 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
566 * Make-common.in: Add rule for dv-glue.o.
568 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
570 * hw-base.c (hw_finish): Move setting of trace level to here.
571 (hw_create): From here.
573 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
574 ../ppc/device_table.c.
576 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
578 * hw-tree.c (print_properties): Supress path when printing
579 properties of root node.
581 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
583 * hw-device.h (HW_TRACE): Define.
585 * hw-device.c (hw_trace): Implement function.
587 * hw-base.c (hw_create): Set hw trace level from "trace?"
590 * dv-core.c (dv_core_attach_address_callback): Add trace.
592 * dv-pal.c: Replace DTRACE with HW_TRACE.
594 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
596 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
597 (hw_alloc_data): Delcare.
598 (struct hw): Add member alloc_of_hw.
600 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
601 functions. Assocate memory with a device.
604 * hw-base.h (set_hw_delete): Define.
605 (hw_delete_callback): Declare.
606 (hw_delete): Declare.
608 * hw-base.c (hw_delete): Implement function.
609 (struct hw_base_data): Add member to_delete.
610 (ignore_hw_delete): New function, does nothing.
611 (hw_create): Set the hw_delete method.
612 (hw_create): Allocate the base type using HW_ZALLOC before setting
615 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
617 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
619 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
620 (attach_hw_port_edge): Add struct hw argument
622 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
625 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * hw-device.h (hw_attach_address_callback,
628 hw_detach_address_callback): Attach to a single space not a space
629 mask. Clarify interpretation of SPACE:ADDR parameters.
631 * hw-base.c (passthrough_hw_attach_address,
632 passthrough_hw_detach_address): Update.
633 * dv-core.c (dv_core_attach_address_callback): Ditto.
634 * dv-pal.c (hw_pal_attach_address): Ditto.
636 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
638 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
640 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
642 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
643 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
644 hw-properties_h, hw-tree_h): Define, point at corresponding
646 (hw_base_headers): Define list of headers included by hw-base.h
647 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
648 hw-properties.o, hw-tree.o): Specify dependencies.
649 (dv-core.o, dv-pal.o): Ditto.
651 * sim-hw.h: New file.
653 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
654 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
656 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
658 * hw-base.h, hw-base.c: new files. Copied from
659 ../ppc/device_table.[hc].
661 * dv-core.c, dv-pal.c: New files. Copied from
662 ../ppc/hw_{core,pal}.c
664 * sim-basics.h (struct hw): Declare.
665 (enum port_direction, enum object_disposition): Declare.
667 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
669 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
670 sim_dv_src in Makefile. Take list of devices as parameter to m4
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
675 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
677 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
678 trace_prefix can abort cleanly.
680 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
682 * dv-sockser.c, dv-sockser.h: New files.
683 * Make-common.in (dv-sockser.o): Add rule for.
684 * aclocal.m4: Check for fcntl.h.
685 * config.h: Add HAVE_FCNTL_H.
687 * sim-break.c (remove_breakpoint): Fix thinko.
689 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
690 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
692 1998-03-13 Fred Fish <fnf@cygnus.com>
694 * sim-base.h (struct sim_state_base): Add prog_syms and
695 define macro STATE_PROG_SYMS.
696 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
697 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
698 and bfd_canonicalize_symtab, to get symbol table on first use
699 and preserve it via STATE_PROG_SYMS for future calls to
700 bfd_find_nearest_line.
702 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
706 * sim-core.c (sim_core_attach): Handle a generic number of maps -
707 up to nr_maps, not just access_* maps.
709 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
712 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
713 over nr_maps not sim_core_nr_maps.
715 * sim-events.h, sim-events.c (sim_events_watch_core): Change
716 core_map argument to unsigned.
717 (struct _sim_core): Ditto for struct member core_map.
719 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
721 * sim-basics.h (access_io, access_*_io): Define.
722 (map_read, map_write, map_exec, map_io): Define.
724 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
725 attach with more generic mapmask.
726 (sim_core_{read,write}_*): Change map argument to unsigned.
728 * sim-core.c (sim_core_uninstall, sim_core_attach,
729 sim_core_detach): Iterate over nr_maps instead of
732 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
733 instead of the write_map.
734 (remove_breakpoint): Ditto.
736 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
737 with read_map, write_map, exec_map resp.
739 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
742 * cgen-utils.c (sim_disassemble_insn): Ditto.
744 * sim-hrw.c (sim_write, sim_write): Ditto.
746 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
747 transfer_to_str): New functions.
749 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
751 * sim-base.h (sim_state_base): New member environment.
752 (STATE_ENVIRONMENT): New macro.
753 * sim-config.c (current_environment): Delete.
754 (sim_config_default): New function.
755 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
756 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
757 (sim_config_default): Add prototype.
758 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
759 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
760 Set STATE_ENVIRONMENT, not current_environment.
762 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
764 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
766 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
768 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
770 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
772 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
774 * Make-common.in (TAGS): Make smarter.
775 * Makefile.in (TAGS): Ditto.
777 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
779 * sim-module.c (*): Fix typos in assertion tests.
781 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
783 * sim-module.c (sim_pre_argv_init): String passed to asprintf
786 * sim-options.c (sim_parse_args): Ditto.
787 (sim_args_command): Return OK, instead of nothing, for an empty
790 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * sim-profile.c (profile_info): Rename from profile_print. Drop
793 misc and misc_cpu callback arguments. Use
794 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
795 (profile_install): Install profile_info function.
797 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
798 STATE_PROFILE_INFO_CALLBACK): Define.
799 (struct PROFILE_DATA): Add field info_cpu_callback.
800 (profile_print): Delete function.
802 * sim-base.h (STATE_MODULES): Define. Replace individual
803 STATE_*_LIST with single struct module_list.
805 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
806 (struct module_list): Declare.
808 * sim-module.h, sim-module.c (sim_module_add_info_fn,
809 sim_module_info): New functions.
810 (sim_module_install): Clean up module data structures.
812 * sim-info.c (sim_info): New file. New function. Call
815 * Make-common.in (sim-info.o): Define rule.
816 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
819 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
821 * sim-base.h (sim_cpu_base): New members name, options.
822 (sim_cpu_lookup): Add prototype.
823 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
824 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
825 (sim_add_option_table): Update prototype.
826 * sim-options.c (sim_add_option_table): New argument `cpu'.
827 (standard_option_handler,standard_install): Update.
828 (sim_parse_args): Handle cpu specific options.
829 (print_help): New static function.
830 (sim_print_help): Call it. Print cpu specific options.
831 (find_match): New static function.
832 (sim_args_command): Call it. Handle cpu specific options.
833 * sim-utils.c (sim_cpu_lookup): New function.
834 * sim-memopt.c (memory_option_handler): Update.
835 (sim_memopt_install): Update.
836 * sim-model.c (model_option_handler): Update.
837 (model_install): Update.
838 * sim-profile.c (profile_option_handler): Update.
839 (profile_install): Update.
840 * sim-trace.c (trace_option_handler): Update.
841 (trace_install): Update.
842 * sim-watch.c (watchpoint_option_handler): Update.
843 (sim_watchpoint_install): Update.
844 * cgen-scache.c (scache_option_handler): Update.
845 (scache_install): Update.
847 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
849 * Make-common.in (check): Run `make check' in testsuite dir.
851 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
853 * sim-trace.c (trace_result0): New function.
855 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
856 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
857 tracing sim_fpu variables.
858 (TRACE_ALU_RESULT0): Define.
859 (TRACE_FP_RESULT_WORD): Define.
860 (TRACE_FP_INPUT_WORD1): Define.
862 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
863 sim_fpu_two): New constants.
864 (sim_fpu_op1, sim_fpu_op2): New types.
865 (struct _sim_fpu): Delete member result. Re-order other members.
866 (sim_fpu_sign, sim_fpu_exp): New functions.
867 (sim_fpu_max, sim_fpu_min): new functions.
868 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
869 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
871 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
873 * sim-profile.c (profile_print): Delete duplicate test of
875 (profile_print_pc): Exit early if data collection not set up.
876 (profile_print_core): Simplify by calling sim_core_map_to_str.
877 * sim-core.h (sim_core_map_to_str): Declare.
878 * sim-core.c (sim_core_map_to_str): Make non-static.
880 * genmloop.sh (engine_resume): Update insn_count before exiting.
881 (engine_resume_full): Keep accurate core profile data.
883 * cgen-utils.c (sim_disassemble_insn): Don't use
884 sim_core_read_aligned_N, it messes up profiling results.
886 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
888 * nltvals.def: Regenerate with MN10300 additions.
890 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
892 * sim-trace.h (TRACE_ALU_RESULT2): Define.
894 * sim-trace.h, sim-trace.c (trace_result_word2,
895 trace_input_word4, trace_result_word4): New function.
897 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
899 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
901 * sim-xcat.h: Delete.
902 * cgen-mem.h: Delete inclusion of sim-xcat.h.
904 * sim-alu.h: Replace sim-xcat.h with symcat.h.
905 * sim-n-bits.h: Ditto.
906 * sim-n-core.h: Ditto.
907 * sim-n-endian.h: Ditto.
909 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
911 * syscall.c (cb_syscall): Handle short reads, and EOF.
913 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
915 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
916 sim_fpu to safely print fp_word values.
917 (print_data): Add trace_fmt_bool and trace_fmt_addr.
918 (trace_result_bool1, trace_result_addr1): New functions.
919 (trace_input_bool1, trace_input_addr1): New functions.
921 * sim-trace.h (TRACE_FPU_*): Define.
923 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
925 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
926 (sim_fpu_fpto, sim_fpu_tofp): Define.
928 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * sim-fpu.c (sim_fpu_cmp): New function.
932 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
934 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
935 instead of abuf->length.
936 * sim-trace.c (trace_options): Have -t only trace a few useful things.
937 (set_trace_option_mask): Renamed from set_trace_options.
938 (set_trace_option): New function.
939 (trace_option_handler): Update calls to set_trace_option{,_mask}.
940 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
942 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
944 * sim-basics.h: Declare struct _sim_fpu.
946 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
948 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
949 (trace_prefix, trace_input*, trace_result*): Declare.
950 (trace_one_insn): Change declaration, assume trace_prefix called.
951 (trace_generic): Like trace_one_insn.
952 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
953 (TRACE_alu, TRACE_[a-z]*): Update.
955 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
956 trace_insn, save_data, trace_idx_to_str, print_data): New
958 (trace_one_insn): Rewrite.
959 (trace_generic): New function.
961 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
963 * Make-common.in (CGEN_MAIN_SCM): Update.
964 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
966 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
967 (SEMANTIC_FN): Rewrite declaration.
968 (DECODE): Update type of semantic_fast member.
969 ({EX,SEM}_FN_NAME): Have only one version.
970 * cgen.sh: Support building cpu.c.
971 * sim-base.h (sim_state_base): Delete conditionals surrounding
974 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
976 * sim-load.c (sim_load_file): Print LMA/VMA according to value
979 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
981 * sim-core.c: Add missing prototypes for WITH_DEVICES.
982 Add missing parameters to device_io calls.
983 * sim-core.h: Add missing parameters to device_io calls.
985 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
987 * cgen-sim.h (DECODE): Always use switch for `read' for now.
988 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
989 (SEMANTIC{,_CACHE}_FN): Fix return type.
990 * cgen.sh (decode): Add s/@arch@/$arch/.
991 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
992 (engine_resume): Likewise. Make `engine' volatile. Save copy
993 of cpu pointer in volatile object. Initialize read switch if
996 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
998 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
999 (SEM_INSN): New macro.
1001 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1005 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007 * configure: Regenerated to track ../common/aclocal.m4 changes.
1009 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1011 * sim-types.h (fp_word): New type, define according to
1012 WITH_TARGET_FLOATING_POINT_BITSIZE.
1014 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1015 configuration of size of floating point registers.
1017 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019 * sim-profile.c (profile_print): Only print CPU <N> if other
1020 output is going to appear.
1022 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028 * sim-types.h (address_word): Typedef according to
1029 WITH_TARGET_ADDRESS_BITSIZE.
1030 (signed_cell, unsigned_cell, natural_cell): Ditto using
1031 WITH_TARGET_CELL_BITSIZE.
1033 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1034 (WITH_TARGET_CELL_BITSIZE): Define.
1035 (WITH_HOST_WORD_BITSIZE): Delete.
1037 * sim-config.c (print_sim_config): Update.
1039 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1040 configuration of address and OpenFirmware cell sizes.
1042 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1044 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1045 * sim-run.c (sim_engine_run): Update.
1047 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1049 * sim-run.c (sim_engine_run): Ditto.
1051 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1052 (sim_resume): Pass nr_cpus to sim_engine_run.
1054 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1056 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1058 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1060 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1062 * cgen.sh: Portably read parms past $9.
1064 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1066 * Make-common.in (stamp-tvals): New rule.
1067 (targ-vals.h,targ-map.c): Depend on it.
1068 (clean): Remove stamp-tvals.
1070 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1072 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1073 in code also #if 0'ed.
1075 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1078 * aclocal.m4: Recognize --enable-maintainer-mode.
1080 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1082 start-sanitize-cygnus
1083 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1084 * cgen.sh: New file.
1086 * cgen-scache.h: Deleted.
1087 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1088 (CGEN_CPU_SCM): Add sim-model.scm.
1089 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1090 (scache_init): Use runtime computed size of SCACHE.
1091 (scache_flush): Likewise.
1092 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1093 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1094 * cgen-sim.h: Scache support moved here.
1095 (PC): Redo definition.
1096 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1097 (DECODE): Add parallel execution support.
1098 Only include semantic label members if using switch.
1099 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1100 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1101 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1102 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1104 (engine_{stop,run,resume,halt,signal}): Delete decls.
1105 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1106 (argbuf,scache): Delete forward decls.
1107 (STATE): Delete decl.
1108 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1109 Include cgen-mem.h, cgen-ops.h.
1110 (engine_halt,engine_signal): Delete.
1111 ({ex,exc,sem,semc}_illegal): Delete.
1112 (sim_disassemble_insn): Result of extract fn is in bits.
1113 * genmloop.sh: Rewrite.
1115 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1118 * sim-base.h (sim_state_base): Delete member `model'.
1119 (sim_cpu_base): Add member `model'.
1120 * sim-model.h (IMP_PROPERTIES): New type.
1121 (MACH): New members imp_props, models.
1122 (models): Delete decl.
1123 * sim-model.c (set_model): Update.
1124 * sim-profile.c (profile_print_model): Update.
1126 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1128 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1130 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1133 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140 * aclocal.m4 (AR): Check for sigaction.
1142 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1144 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1146 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1147 * sim-config.c (sim_config): Replace WITH_DEVICES with
1148 WITH_TREE_PROPERTIES.
1150 * configure: Regenerated to track ../common/aclocal.m4 changes.
1152 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1154 * Make-common.in (SIM_ENVIRONMENT): New variable.
1155 (CONFIG_CFLAGS): Add it.
1156 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1157 --enable-sim-environment option.
1158 * configure: Regenerated.
1159 * sim-config.h (environment support): Rewrite.
1160 * sim-config.c (current_environment): Define as enum, unconditionally.
1161 (current_alignment): Define unconditionally.
1162 (config_environment_to_a): Update.
1163 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1164 (sim_config): Handle environment and alignment determination
1165 unconditionally. Delete sanity checks of current_environment,
1167 (print_sim_config): Update.
1168 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1169 (standard_options): Add --environment.
1170 (standard_option_handler): Likewise.
1172 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1175 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1176 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1177 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1178 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1179 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1180 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1181 argument ADD_CA macro with two argument ADDC_C - add carrying with
1183 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1184 argument SUB_CA macro with two argument SUBC_X - subtract
1186 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1188 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1190 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1192 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1193 * sim-io.h (sim_io_syscalls): Delete.
1195 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1197 * syscall.c (cb_syscall): Add missing else, so write to stdout
1200 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1201 the carry bit from the CPU's psw.
1203 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1205 * gennltvals.sh: Redo syscall support.
1206 * nltvals.def: Regenerated.
1208 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1210 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1211 the stream immediately.
1213 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215 * sim-io.c (sim_io_getstring): Delete unused len2.
1216 (sim_io_syscalls): Ditto for sys_errno.
1218 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1220 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1222 * Make-common.in (run.o): Depend on remote-sim.h.
1223 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1224 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1226 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1228 * sim-io.c (sim_io_syscalls): Disable lseek.
1230 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1233 * gennltvals.sh: Generate syscall values for d30v.
1235 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1236 * nltvals.def: Regenerate.
1238 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1239 (os_fstat): Likewise. Validate fd argument.
1240 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1241 just compute target stat struct length.
1242 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1243 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1244 (get_string): Return host errno values so they can be properly
1246 (cb_syscall): Likewise.
1247 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1248 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1249 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1250 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1251 (get_path): New function.
1253 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1255 * sim-io.c (sim_io_syscalls): New function to provide system call
1256 emulation. Provide exit, open, close, read, write, lseek, and
1258 (sim_io_getstring): New function to return a string from a
1259 simulated memory location.
1261 * sim-io.h (sim_io_syscalls): Add declaration.
1263 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1265 * sim-core.c (sim_core_signal): Fix spelling error in message.
1267 * sim-hrw.c (sim_read): Use read map, not write map.
1269 * Make-common.in (all): Add .gdbinit.
1270 * gdbinit.in: Add dump command.
1272 * sim-model.c (model_options): Use '\0' for `shortopt'.
1274 * sim-trace.c (trace_option_handler): Set state trace file
1275 for --trace-file in addition to cpu's values.
1276 (trace_vprintf): If cpu == NULL, try state's trace file.
1277 (trace_options): Reorganize table, reword some descriptions.
1279 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1281 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1284 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1287 signal untranslated, document problem with this.
1289 * nrun.c (main): Check for a prog name of `*step'. If present,
1290 step the simulator instead of allowing it to run free.
1292 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1294 * Make-common.in (sim_main_headers): Add sim-signal.h.
1296 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1298 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1300 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1302 * sim-signal.h: Start simulator signals at 64 so that host signal
1303 numbers can be detected and reported.
1305 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1307 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1309 * callback.c (cb_host_to_target_stat): Fix return values.
1311 * cgen-sim.h (enum_signal_type): Delete.
1312 (engine_signal): Update prototype.
1313 * cgen-utils.c: Don't include <signal.h>.
1314 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1315 (engine_signal): Update.
1317 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1318 (sim_state_free): Call SIM_STATE_FREE if defined.
1320 * sim-module.c (sim_module_install): Don't leave any modules
1321 installed if one fails to install.
1323 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1325 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1326 more, since alloca is not used in this file.
1328 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1329 correctly set the carry and overflow bits for those types.
1330 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1331 with carry, so carry is correct after doing both adds.
1332 (ALU*): Space out '\' to make it easier to read.
1334 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1336 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1339 * sim-signal.c, sim-signal.h: New files.
1340 * Make-common.in (sim-signal.o): Add rule for.
1341 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1342 * sim-abort.c: Don't include <signal.h>.
1343 * sim-basics.h: #include "sim-signal.h".
1344 * sim-break.c: Don't include <signal.h>.
1345 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1346 * sim-core.c: Don't include <signal.h>.
1347 (SIGBUS): Delete definition.
1348 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1349 * sim-engine.c: Don't include <signal.h>.
1350 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1351 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1352 * sim-resume.c: Don't include <signal.h>.
1353 (SIGTRAP): Delete definition.
1354 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1355 * sim-stop.c: Don't include <signal.h>.
1356 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1357 * sim-watch.c: Don't include <signal.h>.
1358 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1360 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1362 * sim-base.h (CIA_ADDR): Provide default definition.
1363 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1364 * sim-break.c (sim_handle_breakpoint): Likewise.
1366 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1368 * Make-common.in (srccom): New variable.
1370 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1371 (LIB_OBJS): Add syscall.o.
1372 (gentmap): Pass $(NL_TARGET) to $(CC).
1373 (syscall.o): Add rule for.
1374 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1375 (sim-bits.o): Depend on $(sim-n-bits_h).
1376 (sim-load.o): Depend on callback.h.
1378 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1379 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1380 * cgen-mem.h, cgen-ops.h: New files.
1382 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1384 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1386 * callback.c: #include string.h or strings.h.
1387 #include sys/types.h and sys/stat.h.
1388 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1389 (os_get_errno,os_open): Update.
1390 (os_stat,os_fstat): New functions.
1391 (os_init): Initialize syscall_map, errno_map, open_map.
1392 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1393 errno_map, open_map, signal_map, stat_map.
1394 (cb_read_target_syscall_maps): New function.
1395 (cb_target_to_host_syscall): New function.
1396 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1397 (cb_target_to_host_open): Renamed from target_to_host_open.
1398 (store): New function.
1399 (cb_host_to_target_stat): New function.
1400 * syscall.c: New file.
1401 * gentmap.c (sys_tdefs): New global.
1402 (gen_targ_vals_h): Output target syscall numbers.
1403 (gen_targ_map_c): Update. Output target syscall translation map.
1404 * gentvals.sh: New first argument `target'. Preface table with
1405 #ifdef NL_TARGET_$target if non-null target passed.
1406 * gennltvals.sh: New file.
1407 * nltvals.def: Regenerated.
1409 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1413 (sim_core_dummy_M): Declare.
1415 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1417 * sim-core.c (sim_core_signal): Print the address of the
1420 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1422 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1424 * sim-base.h (sim_state_base): Add member trace_data.
1425 (STATE_TRACE_DATA): New macro.
1426 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1427 ({WITH_,}TRACE_DEBUG_P): New macros.
1428 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1429 (_sim_cpu): Delete forward reference.
1430 (debug_printf): Update.
1431 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1432 (trace_options): Add --trace-debug.
1433 (set_trace_options): Handle it.
1434 (trace_option_handler): Likewise.
1435 (trace_install): Init state trace_data struct.
1436 (trace_uninstall): Close state trace file.
1437 * sim-events.c (ETRACE): Only print source file and line number if
1439 * sim-n-core.h (sim_core_trace_M): Likewise.
1441 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1443 1997-11-13 Felix Lee <flee@cygnus.com>
1445 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1447 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1449 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1451 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1453 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1455 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1456 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1459 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1461 * sim-events.c (sim_events_process): Re-compute the time -
1462 update_time_from_event - as each event is processed. Reverses
1465 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1469 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1471 * sim-events.c (sim_events_process): Delete redundant call to
1472 update_time_from_event.
1473 (sim_events_slip): Always decrement time_from_event.
1474 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1475 Delete assertion that time_from_event >=0 when work in queue, no
1478 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1480 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1481 (standard_option_handler): Update.
1483 * sim-options.h: Clarify documentation.
1484 (OPTION_LONG_ONLY_P): Delete definition.
1485 (OPTION_VALID_P): Define.
1487 * sim-options.c (sim_print_help): Allow short only options.
1488 (sim_parse_args): Ditto.
1489 (sim_args_command): Skip short only options.
1490 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1491 separate entries for short and long options in the HANDLERS and
1493 (sim_parse_args): Disable argument permutation.
1495 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1497 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1498 Add argument M, size of data type.
1499 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1500 Declare, ditto for 5, 6 & 7 byte transfers.
1501 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1504 * sim-n-core.h (sim_core_trace_M): Rename from
1505 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1506 with transfer type. Print transfer direction. Handle 1 and 2 byte
1508 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1510 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1511 Update all functions.
1513 * sim-core.c: Generate functions starting with 16 not 1.
1514 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1515 all 5, 6 & 7 byte transfers.
1517 * sim-n-core.h (sim_core_read_misaligned_N,
1518 sim_core_write_misaligned_N): Implement.
1520 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1522 * sim-endian.h (U16_8): Implement
1524 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1526 * sim-endian.h (VL8_16, VH8_16): Implement.
1528 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1530 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1531 (memory_option_handler): Skip comma in alias address list
1533 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1535 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1537 (parse_size, parse_addr): New functions
1538 (memory_option_handler, memory_options): Parse address & size
1539 using new functions. Pass level, space, modulo to do_memopt_add &
1542 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1544 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1545 `attach_type attach' argument with `unsigned level' argument.
1548 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1549 sim_core_attach): Replace argument attach with level. Update
1550 verification of arguments.
1551 (sim_core_map_detach, sim_core_detach): Replace argument attach
1554 * sim-basics.h (enum _attach_type): Delete.
1556 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1558 * sim-core.h (sim_core_write_8): Define.
1560 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1562 * sim-bits.h: Document ROTn macro.
1564 * sim-endian.h (H2T): Handle 16 byte variables.
1566 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1569 * sim-core.c: Do not generate sim_core_*_word.
1571 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1572 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1574 * sim-core.h (sim_core_read_unaligned_word,
1575 sim_core_read_aligned_word, sim_core_read_word,
1576 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1577 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1579 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1581 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1583 * sim-endian.h: Disable 16 byte support.
1585 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1587 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1589 * sim-n-core.h (sim_core_trace_N): New function.
1590 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1591 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1593 * sim-endian.h: Add 128 bit variant.
1595 * sim-core.h, sim-core.c: Add 128 bit variant.
1597 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1599 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1601 * sim-events.c (sim_events_process): Clear events->work_pending.
1602 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1603 setting, nr_ticks_to_process.
1604 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1605 when the event queue isn't next.
1607 * sim-events.h, sim-events.c (sim_events_slip): New function.
1609 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1611 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1613 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1616 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1618 * nrun.c (main): Remove useless test of name != NULL.
1619 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1621 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1623 * sim-fpu.c (EXPMAX): Type is unsigned.
1624 (MIN_INT, MAX_INT): Type is signed64.
1625 (i2fpu): Type of val is signed64.
1627 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1629 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1630 a bucket size of zero.
1632 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1633 OPTION_PROFILE_PC): Define.
1634 (profile_option_handler): Add support for --profile-pc and
1635 --profile-pc-granularity options.
1636 (profile_pc_init): When possible, compute nr buckets from bucket
1639 * sim-profile.c (profile_pc_init): Align the profile-pc end
1640 address with the profile-pc bucket size.
1642 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1643 something less ambiguous.
1644 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1646 * sim-profile.c (profile_pc_cleanup): New function. Move
1647 profile_pc_uninstall code to here.
1648 (profile_pc_uninstall): Call.
1649 (profile_pc_init): Call.
1651 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1653 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1654 file using BSD gprof format.
1656 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1658 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1659 MSBIT64): Force result to unsignedN.
1661 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1663 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1665 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1666 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1667 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1668 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1670 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1672 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1675 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1676 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1678 (sim_core_attach): Rename buffer_freed to free_buffer, type
1679 void*. Ensure that allocated buffer is alligned according to
1682 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1684 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1685 (ALU64_SUB): Define.
1687 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1688 (.gdbinit): Remove dependencies, generate once per build.
1690 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1692 * sim-n-core.h (sim_core_read_aligned_N,
1693 sim_core_write_aligned_N): Make xaddr param type address_word not
1696 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1698 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1699 unpacked floating point struct. Pass sim_fpu object by reference.
1700 Add preliminary support for rounding modes.
1702 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1704 * configure: Regenerated to track ../common/aclocal.m4 changes.
1706 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1708 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1709 WITH_TARGET_BITSIZE.
1711 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1713 * sim-profile.c (profile_print_core): label needs empty statement.
1715 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1717 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1718 and zfree instead of xmalloc and free. Prevents warnings.
1720 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1722 * configure: Regenerated to track ../common/aclocal.m4 changes.
1724 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1726 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1727 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1729 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1730 controling the bitsize/msb of the target.
1732 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1734 * Make-common.in: New files sim-break.c, sim-break.h.
1735 * sim-base.h: Add point to breakpoint list to sim_state_base.
1736 * sim-break.c sim-break.h: New modules that implement intrinsic
1738 * sim-module.c: Add breakpoint module.
1740 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1742 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1744 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1746 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1747 (SIGBUS) define for Windows.
1748 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1749 * sim-resume.c: define SIGTRAP for windows.
1750 * sim-xcat.h: use token pasting if ALMOST_STDC.
1752 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1754 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1756 (CONFIG_CFLAGS): Add same.
1758 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1760 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1761 (SIGNED32): use ##i32.
1763 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1767 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1769 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1772 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1773 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1774 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1775 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1776 (CONFIG_CFLAGS): Add same.
1778 * aclocal.m4: Perform AC_SUBST on optional options.
1780 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1782 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1784 * sim-options.c (standard_option_handler): Typo in warning message.
1786 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1788 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1789 insn count. Make count conditional on there being a valid
1791 (profile_pc_init): Make default PC profile frequency an arbitrary
1794 * sim-base.h: Ditto.
1796 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1799 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1802 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1804 * configure: Regenerated to track ../common/aclocal.m4 changes.
1806 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1808 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1809 configured alignment.
1811 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1813 * configure: Regenerated to track ../common/aclocal.m4 changes.
1815 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1817 * sim-config.c (sim_config): Check for default alignment.
1819 * sim-options.c (standard_option_handler): Add alignment option.
1821 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1822 default alignment requirements on memory accesses.
1824 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1826 * sim-load.c (sim_load_file): Return failure if the executable
1827 had no loadable sections.
1829 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1831 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1834 * sim-core.c (sim_core_signal): When bad access halt simulator
1835 SIGSEGV / SIGBUS instead of aborting.
1836 (signal.h): Include.
1838 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1839 options was missing.
1841 * sim-bits.h (MOVED): Define
1843 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1845 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1848 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1850 * sim-bits.c: Add 8 bit versions of bit macros.
1852 * sim-bits.h: Ditto.
1854 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1856 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1857 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1859 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1860 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1862 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1863 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1865 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1867 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1868 configure.in: Output to cconfig.h instead of config.h.
1870 * configure: Regenerated to track ../common/aclocal.m4 changes.
1872 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1874 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1877 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1879 * callback.c (os_write): divert stdout and stderr to their
1882 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1884 * sim-profile.c (profile_print_speed): Call
1885 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1887 * sim-events.c (sim_events_elapsed_time): New function return nr
1888 host MS consumed by the simulator.
1889 (sim_watch_valid): Use.
1891 * sim-module.c (modules): Install sim_events very very early.
1893 * sim-profile.c (profile_print): Call profile_print_pc.
1895 (profile_pc_init): New function, set up processor for PC
1897 (profile_print_pc): New function, print a PC profile.
1898 (profile_pc_event): New function, sample PC.
1900 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1901 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1904 * sim-options.c (sim_print_help): Pacify GCC.
1906 * sim-n-core.h (sim_core_read_aligned_N,
1907 sim_core_write_aligned_N): Add un-conditional profile call.
1908 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1909 profile call when aligned read/write isn't used.
1911 * sim-base.h: Include sim-profile, sim-model after sim-core &
1912 sim-events allow sim-core to define useful values.
1914 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1915 (profile_option_handler, profile_options): Add support for
1916 --profile-core option.
1917 (print_bar): Include when core profiling.
1918 (profile_print_core): New function, print core profile.
1920 * sim-config.c (print_sim_config): Print profile status.
1922 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1923 WITH_PROFILE_PC_P): Define.
1924 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1925 (PROFILE_COUNT_CORE): Define.
1927 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1929 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1930 interrupt_names array as the data.
1931 (sim-watch.h): Document.
1933 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1935 * sim-options.c (sim_print_help): When the doc string is to long
1938 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1939 that only the first few the watch options are listed. Generate
1940 meanginful usage messages.
1942 * sim-options.h (struct OPTION): Clarify use of doc_name field
1944 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1946 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1947 (standard_option_handler): Handle --architecture-info.
1949 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1951 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1952 illegal zero-sized array.
1953 * sim-core.c (sim_core_xor_read_buffer): same.
1955 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1957 * nltvals.def: Regenerate.
1959 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1961 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1963 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1965 * sim-bits.c (MASKED): Delete.
1966 (EXTRACTED): Delete.
1967 (LSEXTRACTED, MSEXTRACTED): New functions.
1969 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1970 (MSMASKEDn, LSMASKEDn): Add last argument.
1973 * sim-bits.h (EXTEND8, EXTEND16): Define.
1974 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1976 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1978 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1979 current instruction address.
1981 * sim-inline.h (*_ENGINE): Define.
1983 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1985 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1987 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1988 (watch_option_handler): Call delete_watchpoint with ident or type.
1989 (sim_watchpoint_install): Create interrupt specific watchpoint
1990 commands on the fly.
1991 (do_watchpoint_create): New function, create a watch point using
1992 type/int-nr info encoded in the option nr.
1993 (do_watchpoint_info): New function. List active watchpoints.
1995 * sim-watch.h: Change data structure to a list.
1997 * sim-memopt.c (memory_option_handler): Require explicit "all"
1998 before deleting all memory regions.
2000 * sim-utils.c (sim_do_commandf): New function, printf version of
2003 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2005 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2007 (SIGNED64, UNSIGNED64): Delete.
2008 (ALU64_ADD): Don't rely on bit endianness.
2009 (ALU64_BEGIN): Define.
2011 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2012 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2014 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2015 suffix - u64, LL - to 64 bit constants.
2017 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2019 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2021 * sim-utils.h (NZALLOC): Define - zalloc * N.
2023 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2024 implementation of read/write functions.
2026 * Make-common.in (sim-hrw.o): New target.
2028 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2031 * sim-memopt.c (memory_option_handler): Implement memory-size
2032 command. Implement memory-alias command. Let memory-delete delete
2034 (add_memopt): New function. Add a memory region.
2035 (do_memopt_delete): New function. Delete a memory region.
2037 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2039 * sim-core.c (sim_core_detach): New function.
2040 (sim_core_map_detach): New function. Perform the actual detach.
2041 (sim_core_init): Move initialization code from here.
2042 (sim_core_install): To here.
2043 (sim_core_uninstall): And here.
2045 * sim-module.c: Add memopt module.
2047 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2048 simulator base type.
2050 * Make-common.in (sim_main_headers): Add sim-memopt.h
2051 (sim-memopt.o): New target.
2053 * sim-core.c (sim_core_install): Add core_options to the option
2056 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2059 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2062 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2063 address_word, add mask member.
2065 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2066 address_word, allow for 64bit targets in 32bit host. Add modulo
2068 (sim_core_map_attach): Ditto.
2069 (new_sim_core_mapping): Ditto.
2070 (sim_core_translate): Mask address when modulo memory.
2072 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2074 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2076 * gdbinit.in: New file.
2077 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2078 * Make-common.in (distclean): Delete .gdbinit.
2079 (.gdbinit): Add rule for.
2080 * configure: Regenerated to track ../common/aclocal.m4 changes.
2082 * Make-common.in (cgen-run.o): Add rule for.
2084 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2086 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2088 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2089 both resumed and previous elapsed time.
2090 (sim_events_init): Set initial_wallclock and current_wallclock to
2092 (sim_events_install): Install sim_events_suspend and
2094 (sim_events_watch_clock): Allow for suspended simulator when
2095 computing the time of the clock event.
2097 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2098 initial_wallclock to elapsed_wallclock, set both to zero.
2099 (sim_events_init, sim_events_uninstall): Delete prototypes.
2101 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2103 * sim-module.c(sim_module_resume, sim_module_suspend): New
2106 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2108 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2111 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2113 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2114 * Make-common.in (TAGS): Likewise.
2115 * sim-n-bits.h: Add TAGS comments for all functions.
2116 * sim-n-core.h: Likewise.
2117 * sim-n-endian.h: Likewise.
2119 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2121 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2124 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2126 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2129 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2131 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2132 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2134 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2137 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2138 nr_transfered and nr_this_transfer unsigned.
2140 * sim-events.c (sim_events_tickn): N is signed, as limited to
2143 * sim-n-endian.h (offset_N): Change size to unsigned.
2145 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2147 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2149 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2151 * sim-options.c (sim_parse_args): Use dupargv.
2153 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2155 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2157 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2159 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2162 * sim-options.c (standard_options): Add --architecture=MACHINE and
2163 --target=TARGET options.
2164 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2165 (standard_option_handler): Handle architecture and target options.
2168 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2170 (sim_analyze_program): Set prog_bfd architecture from
2171 STATE_ARCHITECTURE if known.
2173 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2175 * configure: Regenerated to track ../common/aclocal.m4 changes.
2178 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2180 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2181 that option does not apply to certain files.
2183 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2185 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2186 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2187 offset from MSB/LSB.
2189 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2190 access address of sub word quantity of a hosts 16, 32, 64 bit word
2192 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2193 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2194 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2195 return N*2 byte value with argument in Hi/Lo word. Renamed from
2196 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2198 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2199 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2200 so that bit offset is explicit.
2202 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2204 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2205 Update STATE_PROG_BFD when needed with a dup'd copy of the
2208 * sim-config.c (sim_config): Delete ABFD argument, use
2209 STATE_PROG_BFD directly.
2211 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2213 * run.c (main): Pass the open ABFD to sim_create_inferior.
2215 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2219 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2220 hardware only simulator targets.
2222 * Make-common.in (sim-hload.o): Add rule.
2224 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2226 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2227 used by copyargv and freeargv.
2229 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2230 STATE_PROG_ARGV, not just a pointer.
2232 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2234 * configure: Regenerated to track ../common/aclocal.m4 changes.
2237 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239 * aclocal.m4 (sim-endian): Add second argument to
2240 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2241 default endian when not hardwired.
2243 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2244 else failes value for target byte order.
2246 * sim-config.c (sim_config): Add abfd arguments. Set
2247 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2249 (sim_config): Return SIM_RC, don't abort.
2252 * run.c (main): Update call to sim_open - add ABFD argument.
2253 * nrun.c (main): Add NULL ABFD argument.
2255 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2257 * callback.c (os_poll_quit): Make static.
2258 Call sim_cb_eprintf, not p->eprintf.
2259 (sim_cb_printf, sim_cb_eprintf): New functions.
2260 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2262 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2263 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2264 sim-utils.h. #include sim-utils.h.
2265 * sim-utils.h: Above decls moved here.
2266 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2268 * sim-watch.c (action_watchpoint): Fix thinkos.
2270 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2272 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2274 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2276 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2277 to FORCED_ALIGNMENT case.
2279 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2281 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2283 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2285 * Make-common.in (libsim.a): Fix typo.
2287 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289 * nrun.c (main): Verify the structure returned before using it.
2291 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2296 * sim-engine.c (sim_engine_install): New function. Install the
2297 engine init functions.
2298 (sim_engine_init): [Re]initialize the simulator engine.
2300 * sim-module.c: Add sim_engine to list of modules that always
2303 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2305 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2306 to remove the old watchpoint, not delete_watchpoint.
2307 (watch_option_handler): Action the correct watchpoint, not just
2310 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2313 both low and high word.
2314 (sim_core_write_aligned_N): Ditto.
2316 * sim-trace.c (set_trace_options): Delete code explicitly setting
2319 * sim-options.c (sim_print_help): Call the list commands if not a
2320 standalone simulator.
2321 (sim_print_help): Advise that some options may not be applicable.
2323 * sim-trace.c (set_trace_options): Assume core present.
2325 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2326 buffer when full not almost full.
2328 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330 * sim-events.c (sim_events_process): Don't blat the event queue
2331 when processing watchpoints.
2333 * sim-watch.h: Make arg unsigned long - stop sign extension.
2335 * sim-events.c (sim_watch_valid): rewrite so debugable.
2337 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2339 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2340 inequality test is possible.
2341 (handle_watchpoint): Re-pass is_within arg.
2342 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2343 0 to schedule_watchpoint's is_within arg.
2344 (sim_watchpoint_init): Re-pass is_within arg.
2346 * sim-options.c (sim_print_help): Add is_command argument. Don't
2347 include -- prefix when called from the command line interpreter.
2349 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2351 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2352 zero indicates that the test should be reversed.
2353 (sim_events_watch_core): Ditto.
2354 (WATCH_CORE): Compare range against is_within.
2357 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2359 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2360 sim_core_read_buffer. Check nr-bytes transfered.
2362 * sim-core.h (sim_core_common): Define a new struct that contains
2363 the common data. to sd and cpu structures.
2364 * sim-core.c (sim_core_attach): Update.
2365 (sim_core_init): Update. Remember to copy initialized data to each
2367 (sim_core_find_mapping): Ditto.
2369 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2370 (sim_core_write_buffer): Ditto.
2372 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2373 transfer use xor version of read buffer.
2374 (sim_core_write_unaligned_N): Ditto for write.
2376 * sim-core.c (sim_core_xor_read_buffer): New function implement
2377 xor-endian data read breaking transfer up into xor-endian sized
2379 (sim_core_xor_write_buffer): Ditto for write.
2380 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2381 - needed for xor-endian transfers.
2383 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-inline.h: Review description.
2387 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2388 to just those involved in data transfers and configuration.
2390 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2392 * sim-n-core.h (sim_core_read_aligned_N): Use.
2393 (sim_core_read_unaligned_N): Ditto.
2394 (sim_core_read_unaligned_N): Ditto..
2395 (sim_core_write_unaligned_N): Ditto.
2397 * sim-core.h: Add xor endian bitmap to main structure. *
2399 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2401 (sim_core_read_aligned_N): Ditto.
2403 * sim-core.c (sim_core_set_xor_endian): New function.
2404 (sim_core_attach): Don't overwrite the per-cpu xor map when
2405 cloning the global core.
2407 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2409 * sim-engine.h: Update below so that it is using an enumerated
2412 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2414 * sim-engine.c (sim_engine_restart):
2415 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2416 return value used for simulator restart from 0 to 2.
2418 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2420 * cgen-scache.c (scache_option_handler): Add is_command arg.
2422 * sim-model.c (model_option_handler): Add is_command argument.
2424 * sim-profile.c (profile_option_handler): Add is_command arg.
2426 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2429 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2430 order that they are registered.
2432 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2433 between option and command line processing.
2435 * sim-options.c: Include stdlib.h, ctype.h.
2437 * Make-common.in (sim-watch.o): Add rule.
2438 (sim_main_headers): Assume sim-assert.h included.
2439 (sim-*.o): Simplify make rule.
2441 * sim-module.c: Add sim_watch_install to module list.
2443 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2448 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2449 * sim-events.c (sim_events_install): Ditto.
2450 * sim-core.c (sim_core_install): Ditto.
2451 * sim-model.c (model_install): Ditto.
2452 * sim-options.c (standard_install): Ditto.
2453 * sim-profile.c (profile_install): Ditto.
2454 * sim-reason.c (sim_stop_reason): Ditto.
2455 * sim-run.c (sim_engine_run): Ditto.
2456 * sim-utils.c (sim_analyze_program): Ditto.
2458 * sim-module.c (modules): Make profile_install and trace_install
2461 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2463 * sim-options.c (standard_option_handler): Set the byte order.
2465 * sim-events.c (sim_events_process): Allow multi tick processing.
2466 (sim_events_tickn): New function - multi cycle tick.
2468 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2469 prototypes. Under development.
2470 (sim_events): Replace processing with nr_ticks_to_process.
2472 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2474 * nrun.c (main): Pass callbacks to sim_open instead of using
2477 * run.c (main): Ditto.
2479 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2481 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2482 stop tk interrupting malloc calls.
2483 (sim_events_zalloc): Converse.
2485 * Make-common.in (sim_main_headers): Add sim-events.h.
2487 * sim-events.c (sim_events_schedule_after_signal): Change return
2488 type to void - signal events are strictly internal.
2489 (sim_events_init): Allocate a finite buffer for signal events.
2490 (sim_events_schedule_after_signal): Enter signal events into the
2493 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2494 (sim_engine_restart): Ditto.
2495 (sim_engine_abort): Ditto.
2496 * sim-stop.c (sim_stop): Ditto.
2497 (control_c_simulation): Ditto.
2498 * sim-resume.c (sim_resume): Ditto.
2499 (has_stepped): Ditto.
2500 * sim-abort.c (sim_engine_abort): Ditto.
2502 * sim-basics.h (transfer_type): New type.
2504 * sim-core.c (sim_core_signal): New function. Print core signal
2506 (sim_core_find_mapping): Add transfer argument.
2508 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2509 SIM_CORE_SIGNAL if a recoverable abort.
2510 * sim-core.c (sim_core_find_mapping): Ditto.
2512 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514 * sim-core.c (sim_core_find_mapping): Replace calls to
2515 sim_io_error to more resiliant sim_engine_abort.
2517 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2518 (sim_core_write_unaligned_N): Ditto.
2520 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-module.c: Add sim_events_install to list.
2524 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2526 (sim_events_init): Now returns SIG_RC.
2528 * sim-run.c: New file. Generic sim_engine_run.
2529 * sim-reason.c: New file. Generic sim_stop_reason.
2530 * sim-stop.c: New file. Generic sim_stop.
2531 * sim-resume.c: New file. Generic sim_resume.
2533 * Make-common.in (sim-engine.o): Add rule.
2534 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2536 * sim-engine.h, sim-engine.c: New file. Provide generic
2537 implementation of sim_engine_halt, sim_engine_error. et.al.
2539 * sim-base.h (sim_state_base): Add member halt.
2540 (sim-engine.h): Include.
2542 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2544 * sim-events.c (sim_events_poll): Update event handler.
2546 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2548 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2550 (sim_events_watch_sim): New function.
2551 (sim_events_watch_core): New function.
2552 (sim_watch_valid): New function.
2553 (sim_events_preprocess): New function.
2554 (sim_events_process): Process the watchpoints as well as the timer
2556 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2557 (sim_events_deschedule): Check all the queues when removing an
2559 (sim_events_init): Ditto for cleaning.
2561 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2563 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2565 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567 * callback.c (os_open): Type of arg flags is int.
2569 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2571 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2572 just like normal numbers as per IEEE rules.
2574 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2576 * callback.c (os_close): Mark the descriptor as being
2577 available if the close succeeded.
2578 (os_open): Pass 0644 as the mode of the file being created.
2580 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2585 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2586 * sim-lnline.h: Update.
2588 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2589 conversion functions.
2590 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2592 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2593 compare functions. Replacing.
2594 (sim_fpu_cmp): This. Delete.
2596 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2598 * sim-core.c (sim_core_find_mapping): Call engine_error not
2599 sim_io_error when possible.
2601 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2603 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2604 high/low double word.
2606 * sim-trace.h: Remove definition of attribute - defined in
2609 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2611 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2612 name of the option - or family of options.
2614 * sim-options.c (sim_args_command): Match command `a-b c' with
2615 option `--a-b-c' from option table.
2617 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619 * sim-options.c (sim_print_help): For optional arguments, wrap
2622 * sim-trace.c (set_trace_options): New function, handle optional
2623 argument and multiple assignment.
2624 (trace_option_handler): Update.
2626 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2627 when branch tracing selected.
2629 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2631 * sim-trace.c (trace_one_insn): Make a va-args function.
2633 * sim-trace.c (trace_vprintf): New function, va-arg version of
2636 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2638 * sim-trace.c (trace_uninstall): Don't close a file twice.
2639 * sim-profile.c (profile_uninstall): Likewise.
2641 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2643 * sim-trace.c (toplevel): Include bfd.h.
2644 (trace_options): Note that --trace-linenum also turns on
2645 --trace-insn. Add --trace-{branch,semantics}.
2646 (trace_option_handler): If --trace-linenum, also turn on
2647 --trace-insn. Add --trace-branch support. If --trace-semantics,
2648 turn on ALU, FPU, branch, and memory tracing.
2649 (trace_one_insn): New function to trace an instruction. Support
2651 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2653 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2654 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2655 (TRACE_branch): Add new mask.
2656 (TRACE_*_P): Define all possible trace_p macros.
2657 (trace_one_insn): Declare function.
2659 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2661 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2662 GNU C doesn't support __attributes__.
2663 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2666 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2668 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2669 addresses are masked forcing them to be correctly aligned.
2670 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2671 * sim-config.c (config_alignment_to_a): Update.
2673 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2675 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2677 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2678 processor specific core maps.
2679 (sim_core_map_attach): Copy the core map data to each of the
2680 processor specific core data structures.
2681 * sim-core.c (sim_core_find_mapping): Update.
2683 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2684 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2685 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2686 alternatives that handle unaligned addresses.
2687 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2689 * cgen-utils.c (sim_disassemble_insn): Update.
2691 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2693 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2696 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2699 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2701 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2706 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2709 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2711 * cgen-trace.c: Prepend additional trace_printf argument.
2713 * cgen-utils.c (sim_disassemble_insn): Add additional core
2716 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718 * nrun.c (main): Catch/report errorenous simulator states.
2720 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2721 * sim-trace.c: #include string.h/strings.h so that memset is
2723 * sim-utils.c: Ditto.
2724 * sim-profile.c: Ditto. And stdlib.h.
2725 (print_bar): Only define when used by instruction or memory profiler.
2727 * sim-options.c (standard_option_handler): Make ul more local.
2729 * sim-load.c (sim_load_file): Make the name constant.
2730 (sim_load_file): Passify gcc.
2732 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2734 * sim-utils.c, sim-load.c: Include sim-utils.h.
2736 * sim-base.h (sim_cpu): Pre define here so available to all.
2738 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2739 Restore the sim_cpu and instruction_address arguments so that full
2740 information is available to the abort function.
2741 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2742 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2744 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2745 tracing support for sim-events and sim-core.
2746 (trace_option_handler): Convert #if to if where possible so always
2747 compiled/checked by C compiler.
2748 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2750 * sim-base.h: Adjust comment documenting how to define the cpu
2752 (sim_state_base): Add sim_core and sim_events to simulator base
2755 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2756 * sim-core.c (sim_core_init, sim_core_attach,
2757 sim_core_find_mapping): Update.
2758 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2759 update_time_from_event, insert_sim_event,
2760 sim_events_schedule_after_signal, sim_events_deschedule,
2761 sim_events_tick): Ditto.
2763 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2764 sim-model.h): Move #includes from here.
2765 * sim-base.h: To here.
2766 (sim-core.h, sim-events.h, sim-io.h): Include also
2768 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * callback.c (default_callback): Missing initialisers.
2772 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2774 * sim-utils.c (sim_add_commas): New function.
2775 * sim-basics.h (sim_add_commas): Add prototype.
2776 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2777 * sim-profile.c (COMMAS): New macro.
2778 (print_*): Use it to print commas in numbers.
2780 * configure: Regenerated.
2782 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2783 (cgen_state): New member run_fast_p.
2784 (cgen_init): Add prototype.
2785 (sim_disassemble_insn): New arg `cpu'.
2786 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2787 * cgen-utils.c (cgen_init): New function.
2788 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2789 * genmloop.sh: Call engine_halt if loop exits.
2791 * Makefile.in (sim-options_h): Define.
2792 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2793 (sim-model.o): Add new rule.
2794 (cgen-{scache,trace,utils}.o): Add new rules.
2795 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2796 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2797 Indent output by 2 spaces.
2798 * cgen-scache.h (scache_print_profile): Update.
2799 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2800 Use trace_printf, not fprintf.
2801 (trace_extract): Use trace_printf, not cgen_trace_printf.
2802 * genmloop.sh (!FAST case): Increment `insn_count'.
2803 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2804 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2805 access macro's name.
2806 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2807 Change return type to SIM_RC.
2808 (sim_core_{install,uninstall}): New functions.
2809 * sim-core.h (sim_core_{install,uninstall}): Declare.
2810 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2811 Change return type to SIM_RC.
2812 * sim-model.h (models,machs,model_install): Declare.
2813 * sim-module.c (modules): Add scache_install, model_install.
2814 (sim_post_argv_init): Set cpu->state backlinks.
2815 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2816 (standard_option_handler): Likewise.
2817 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2820 (profile_options): Delete --profile-simcache.
2821 (profile_option_handler): Likewise.
2822 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2824 (profile_print_{memory,model}): Likewise.
2825 (profile_print_simcache): Delete.
2826 (profile_print_speed): New function.
2827 (profile_print): Rewrite.
2828 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2829 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2830 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2831 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2832 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2833 (profile_print): Update prototype.
2835 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2837 * cgen-scache.[ch], cgen-sim.h: New files.
2838 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2839 * sim-model.c: New file.
2841 * Make-common.in (clean targets): Undo patch of Apr. 22.
2843 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2845 * sim-n-bits.h (signed): If we have a standard compiler, undef
2846 signed, so that signedN is defined correctly.
2848 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2850 * sim-module.h, sim-model.h, sim-profile.h: New files.
2851 * sim-module.c, sim-profile.c: New files.
2852 * Make-common.in (SIM_PROFILE): Define
2853 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2854 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2855 (sim_module.o,sim-profile.o): Add rules for.
2856 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2857 (--enable-sim-profile): Add.
2858 * configure: Regenerated.
2859 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2860 model. Move trace and profile support to sim-{trace,profile}.h.
2861 New members trace_data, profile_data.
2862 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2863 * sim-config.h: Provide default definition of WITH_PROFILE.
2864 (WITH_TRACE): Change default to -1.
2865 (MAX_NR_PROCESSORS): Always define.
2866 * sim-options.c: Move trace and profile support to
2867 sim-{trace,profile}.h.
2868 (sim_pre_argv_init): Moved to sim-model.c.
2869 (standard_install): New function.
2870 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2871 (standard_install): Declare.
2872 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2873 (trace_install, trace_uninstall): New functions.
2874 (trace_printf): Update reference to TRACE_FILE.
2875 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2876 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2877 (WITH_TRACE_FOO_P): Define.
2878 (trace_install): Declare.
2879 (TRACE_DATA): New struct.
2881 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2883 * run.c: Undo last exec_bfd patch.
2884 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2886 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2888 * run.c (exec_bfd): Add back in.
2889 (main): Set exec_bfd.
2891 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2893 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2895 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2897 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2898 less well defined engine_error.
2899 * sim-core.c: Ditto.
2901 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2903 * Make-common.in: Change clean targets to use :: so that other
2904 Makefiles can have their own clean targets.
2905 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2906 __STDC__ to control use of stdarg vs. varargs syntax. Some
2907 systems can't use __STDC__, but require stdarg.
2909 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2911 * sim-options.c (standard_options): Add --endian.
2912 (standard_option_handler): Likewise.
2914 * nrun.c: #include <signal.h>.
2915 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2916 handler that calls sim_stop ().
2918 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2920 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2921 handler that calls sim_stop (). Simulators may still be
2922 establishing their own handler.
2924 * sim-events.c (sim_events_poll): Rename from
2925 sim_events_at_large_int. Poll IO.
2927 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2930 * callback.c (os_poll_quit): New function poll for quit signal
2932 (default_callback): Include magic number.
2934 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2936 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2937 Check for functions getrusage, time.
2938 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2939 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2940 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2941 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2943 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2945 * sim-options.c, sim-options.h: New files.
2946 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2947 * Make-common.in (nrun.o): Add rules for.
2950 * run.c (main): Check return value of sim_open.
2952 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2953 (sim_main_headers): Add sim-trace.h.
2954 * run.c (exec_bfd, target_byte_order): Delete.
2955 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2956 call sim_load instead. Check return code of sim_create_inferior.
2957 * sim-base.h (CURRENT_STATE): Define.
2958 (sim_state_base): Make typedef. New members options, prog_argv,
2959 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2960 mem_size, memory [+ corresponding access macros].
2961 (sim_cpu_base): New typedef.
2962 * sim-trace.h: New file.
2963 * sim-trace.c: New file.
2964 * sim-basics.h: #include it.
2965 * sim-load.c: New file.
2967 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2969 * Make-common.in (INSTALL): Set to @INSTALL@.
2970 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2971 (install-common): Depend upon installdirs. Use
2972 $(program_transform_name) directly, rather than using
2974 (installdirs): New target.
2975 * Makefile.in (INSTALL): Set to @INSTALL@.
2976 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2977 (install-man): Depend upon installdirs. Use
2978 $(program_transform_name) directly, rather than using
2980 (installdirs): New target.
2982 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2984 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2987 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2989 * sim-basics.h: Only bring in config.h and tconfig.h if
2992 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2994 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2995 numbering convention of the target.
2996 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2997 and WITH_TARGET_WORD_MSB.
2998 (sim_config): When possible, check for consistency with bitsize
3001 * sim-bits.h: Allow MSB to be other than zero.
3002 * sim-bits.c: Ditto.
3003 * sim-n-bits.h: Ditto.
3005 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3006 * sim-n-bits.h (MSMASKEDn): Ditto.
3008 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3010 * Makefile.in (INSTALL): Change install.sh to install-sh.
3012 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3014 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3016 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3018 * run.c (main): Check that a program to run was specified.
3020 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3022 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3024 * configure: Regenerated to track ../common/aclocal.m4 changes.
3027 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3029 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3030 * sim-config.h: To here.
3032 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3033 (sim_main_headers): Define.
3034 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3036 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3039 (sim-utils.o): Add rule for.
3040 * sim-utils.o: New file.
3041 * sim-basics.h: #include sim-base.h.
3042 (zalloc): Make argument unsigned long.
3043 * sim-base.h: New file.
3044 * sim-inline.h (SIM_IO support): Delete.
3045 * sim-io.h: Delete inline support.
3046 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3047 * sim-config.c: sim-state.h renamed to sim-main.h.
3048 * sim-core.c: Likewise.
3049 * sim-events.c: Likewise.
3051 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3053 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3054 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3056 * configure: Regenerated to track ../common/aclocal.m4 changes.
3058 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3060 * configure: Regenerated to track ../common/aclocal.m4 changes.
3062 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3064 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3065 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3066 are defined by the configure.
3068 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3070 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3071 reserved-bits): Always define.
3073 * sim-config.h, sim-config.c (sim_config): New function - and new
3074 file - co-ordinate the setting/checking of the common simulator
3075 configuration options.
3077 * Make-common.in (sim-config.o): Add rule.
3079 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3081 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3082 va_list from void *, since va_list might not be a pointer type.
3084 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3086 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3088 (offset_N): Correct computation of LE offset.
3090 * sim-io.c (sim_io_error): Include a new line when reporting
3093 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3096 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3098 * run.c: Include alloca-conf.h.
3100 * callback.c (os_evprintf_filtered): Fix typo.
3102 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3104 * run.c (string.h, strings.h, stdlib.h): Include.
3106 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3107 0 when nothing pending.
3109 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3110 will soon be going away.
3111 (getopt): Plicate GCC.
3113 * sim-endian.c (sim-io.h): Plicate GCC.
3114 * sim-bits.c (sim-io.h): Ditto.
3115 * sim-n-bits.h (ROTn): Ditto.
3117 * sim-io.c (sim_io_error): Correct check for NULL.
3119 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3121 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3124 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3126 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3127 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3129 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3131 * sim-alu.h: Include sim-xcat.h.
3133 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3135 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3136 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3139 * sim-events.c (sim_events_at_large_int): New function. Just
3140 schedules an event every large-int ticks.
3141 (sim_events_init): Call.
3142 (sim_events_tick, sim_events_process): Move async handing to
3143 sim_events_process. Move timer decrement so that it occures after
3144 events have been processed.
3146 * sim-basics.h (struct _engine): Remove declaration.
3148 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3149 everything with same. Rename global struct to SIM_DESC.
3150 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3151 * sim-io.h, sim-io.c: Ditto.
3153 * sim-assert.h: New file. Optional assertion checking macros.
3154 * sim-io.c (sim_io_error): Make just this function tolerant to
3157 * sim-xcat.h: New file. Define concatenate macros.
3158 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3159 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3163 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3165 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3167 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3169 * sim-inline.h: Add definitions for sim-types.
3170 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3173 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3175 * sim-events.h: Remove defunct reference to callback struct.
3177 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3179 * configure: Re-generate.
3181 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3183 * Make-common.in (CSEARCH): Do not include the gdb directory in
3186 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3188 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3189 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3190 to explicitly incorporate these.
3192 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3193 specify the alignment restrictions of the target architecture -
3194 without this option all alignment restrictions are accomodated.
3195 (--enable-sim-assert): New option. Conditionally compile in
3196 assertion statements.
3197 (--enable-sim-float): New option. Strongly specify the target's
3198 floating point support.
3199 (--enable-sim-hardware): New option. Specify the hardware devices
3200 included in the simulation.
3201 (--enable-sim-packages): New option. Specify the hardware
3202 packages included in the simulation.
3203 (--enable-sim-regparm): New option. Specify that parameters be
3204 passed in registers instead of on the stack.
3205 (--enable-sim-reserved-bits): New option. Specify that reserved
3206 bits within an instruction are are correctly set.
3207 (--enable-sim-smp): New option. Specify the level of SMP support
3208 to be included in the simulator.
3209 (--enable-sim-stdcall): New option. Specify an alternative
3210 function call convention.
3211 (--enable-sim-xor-endian): New option. Configure xor-endian
3212 support used by some targets to implement bi-endian support.
3214 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3216 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3217 host endianness to be overridden.
3218 (--enable-sim-endian): Allow the target platform's byte order
3220 (--enable-sim-inline): Control the inlining of common components.
3221 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3222 (--enable-sim-warnings): Enable additional GCC compiler checks.
3223 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3226 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3227 sim-*-n.h so that the names are uniq on dos machines
3228 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3230 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3232 * run.c: #include "libiberty.h".
3233 (main): New locals sd,no_args,sim_argv.
3234 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3235 is program name. Update call to sim_set_callbacks.
3236 Record result of sim_open, pass to other sim_foo routines.
3238 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3240 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3243 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3245 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3246 Route stdout through buffered IO.
3248 * callback.c: Add os_flush_stderr, os_write_stderr,
3249 os_evprintf_filtered functions to route error output through
3252 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3253 Correct return type - should be void.
3255 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3257 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3259 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3260 not provide a default value as undefined indicates disable code.
3262 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3264 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3266 * sim-events.h, sim-events.c: Ditto.
3267 * sim-io.h, sim-io.c: Ditto.
3269 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3271 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3273 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3274 extract the tail or least signifiant bits from an integer of the
3277 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3278 WITH_TARGET_BITSIZE so that the compilation will fail when an
3279 unsupported bitsize value is defined.
3281 (INSERTED*): Convert to functions.
3282 (EXTRACTED*): Ditto.
3284 (SIGN_EXTEND, SEXT): Change to more terse name.
3286 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3288 * sim-inline.h: Allow explicit control over which .c files will be
3289 included by their header.
3291 * sim-inline.h: Allow explicit control over which .c files use the
3292 alternative - REGPARM - parameter passing mechanism.
3294 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3295 icache.c, idecode.c, semantics.c or support.c. Those names are
3296 not generally applicable.
3298 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3300 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3301 in a fashion similar to sim-endian-n.
3303 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3304 both value and address macro's.
3306 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3308 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3310 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3311 generic L_word, H_word macro's.
3313 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3315 * sim-basics.h: Borrow code from ppc directory.
3316 * sim-bits.c: Ditto.
3317 * sim-bits.h: Ditto.
3318 * sim-config.h: Ditto.
3319 * sim-endian-n.h: Ditto.
3320 * sim-endian.c: Ditto.
3321 * sim-endian.h: Ditto.
3322 * sim-inline.c: Ditto.
3323 * sim-inline.h: Ditto.
3324 * sim-types.h: Ditto.
3326 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3328 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3329 all the ALU size alternatives and then auto-configure a default.
3331 * sim-alu.h: Copy ppc/idecode_expression.h.
3333 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3335 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3336 sign extend a bit within a value.
3338 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3339 a pointer into the middle of a host word.
3340 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3342 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3344 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3345 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3346 appropriate definitions of read, write, etc. Add prototype for
3349 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3351 * Makefile.in (libcommon.a): Delete.
3352 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3353 (gentmap,targ-vals.h,targ-map.c): Likewise.
3354 (run-autoconf): Delete.
3355 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3356 (common makefile fragment): Moved back into ...
3357 * Make-common.in: Resurrect.
3358 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3359 * configure: Regenerated.
3361 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3363 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3364 (SIM_AC_OUTPUT): To here.
3366 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3368 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3369 comments and single quotes. Fixes a problem found on hpux.
3371 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3373 * aclocal.m4: Remove Make-common.in from dependencies.
3374 * (distclean): Remove targ-vals.def.
3376 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3377 into here. Makes insertion into makefiles easier. Also, change
3378 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3379 targ-map.o, and run are built. They are now built in the
3380 individual simulator directories, taking sources from ../common as
3381 necessary. This replaces the merging of libcommon.a into
3382 linsim.a, which was problematic for the WinGDB build process.
3383 * run.c: Include config.h from . instead of ../common.
3384 * Make-common.in: Remove. It's no longer necessary.
3386 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3388 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3389 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3391 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3393 * run.c (main): Set target_byte_order before call to sim_open.
3395 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3397 * callback.c: #include <stdlib.h>
3398 (os_error): New function.
3399 (default_callback): Add os_error.
3401 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3403 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3404 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3406 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3408 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3410 * run.c: #include ../common/config.h, tconfig.h.
3411 (myname): New static global.
3412 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3413 Only process -c ifdef SIM_HAVE_SIMCACHE.
3414 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3415 Parse program name from argv[0] and use in error messages.
3416 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3417 Add support for incomplete h8/300 termination indicators.
3418 (usage): Make more verbose.
3419 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3420 * Makefile.in,Make-common.in,callback.c: New files.
3421 * nltvals.def,gentmap.c,gentvals.sh: New files.
3423 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3425 * run.c: Include stdarg.h if __STDC__.
3427 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3429 * run.c (main): Don't print out anything if the signal
3430 number is zero (ie no signal).
3432 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3434 * run.c (main): Print out if the program raised a signal.
3436 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3438 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3441 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3443 * run.c (main): Explicitly cast malloc() parameter.
3445 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3447 * run.c (sim_bfd): New global to hold the bfd pointer for the
3449 (main): Initialize sim_bfd.
3451 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3453 * run.c (main): Use new bfd_big_endian macro.
3455 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3457 * run.c (main): Removed SH specific comments, so source is
3458 generic. Also updated to only load relevant sections. Moved
3459 sim_open() to after callback attach (to match GDB).
3461 * run.1: Removed SH specific comments.
3463 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3465 * run.c (main): Always return sigrc at end.
3467 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3469 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3470 bfd_check_format() fails.
3472 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3474 * run.c, run.1: From sh directory.