1 Fri Jun 12 13:07:10 1998 Doug Evans <devans@canuck.cygnus.com>
3 * sim-engine.c (sim_engine_get_run_state): New function.
4 * sim-engine.h (sim_engine_get_run_state): Declare it.
6 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
8 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
9 * sim-core.c (sim_core_signal): Make extern, always define.
11 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
13 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
14 * cgen-ops.h (ANDIF): New macro.
15 (ANDIF[BQHSD]I): Delete.
17 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
19 * hw-events.c (create_hw_event, delete_hw_event): Delete.
20 (hw_event_queue_schedule, hw_event_queue_deschedule,
21 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
24 * hw-alloc.h (HW_NZALLOC): Define.
26 * Make-common.in (test-hw-events): Add target for testing the
29 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
31 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
33 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
35 * hw-main.h: Include hw-handles.h, hw-instances.h.
36 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
37 * hw-base.c (hw_create, hw_delete): Call same.
39 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
41 * dv-core.c: Include hw-main.h and sim-main.h.
42 * dv-pal.c: Include hw-main.h and sim-io.h.
43 * dv-glue.c: Include hw-main.h.
45 * hw-main.h: New file. Move list of includes to here.
46 * hw-base.h: From here.
47 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
48 (hw-*.o, dv-*.o): Update.
49 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
50 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
53 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
54 do_hw_poll_read): Move declarations from here.
57 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
59 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
61 * Make-common.in (hw-config.h): Update
62 * hw-base.c, dv-pal.c, dv-glue.c: Update
64 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
65 `*_callback' to `*_method.
67 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
69 * hw-base.h (set_*): Move set method macros from here.
70 * hw-device.h: To here.
72 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
74 * hw-base.h (create_hw_property_data, delete_hw_property_data):
77 * hw-base.c (hw_create, hw_delete): Call
78 * hw-properties.c (create_hw_property_data,
79 delete_hw_property_data): Define.
81 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
83 * hw-device.c, hw-properties.c: Include hw-base.h
85 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
86 * hw-device.c: From here.
87 * hw-base.h: Include "hw-events.h".
89 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
90 * hw-base.c (hw_create, hw_delete): Call.
91 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
93 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
94 (hw-alloc.o): New target.
96 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
98 * hw-events.h, hw-events.c: New files. Move event code to here.
99 * sim-hw.c: From here.
100 * hw-base.h: Include "hw-events.h".
101 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
102 (hw-events.o): New target.
104 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
105 * hw-events.h (struct hw_event): Replace typedef hw_event.
107 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
108 * hw-base.c (hw_create, hw_delete): Call.
109 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
113 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
115 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
116 * hw-ports.c: To here.
118 * hw-base.h, hw-ports.c (create_hw_port_data,
119 delete_hw_port_data): New functions.
120 * hw-base.c (hw_delete, hw_create): Call same.
122 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
124 * hw-ports.h: To here.
126 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
128 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
129 PROCESSOR and CIA arguments.
131 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
133 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
134 Move common object files from here.
135 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
137 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
139 * sim-hw.c: Include ctype.h.
140 (do_hw_poll_read): Do not assume EAGAIN.
142 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
144 * cgen-trace.c (first_insn_p): New static local.
145 (trace_insn_init): Set it.
146 (trace_insn_fini): Use TRACE_PREFIX.
147 (trace_insn): Rewrite to use trace_prefix.
148 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
149 Adjust width accordingly.
151 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
152 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
153 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
154 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
155 (PROFILE_COUNT_CORE): Simplify.
156 * sim-profile.c (profile_option_handler): Compute profile_any_p.
158 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
160 * cgen-ops.h (ADDCFSI): Fix typo.
162 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
164 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
165 * genmloop.sh: Use them rather than static locals.
167 * sim-engine.c (sim_engine_set_run_state): New function.
168 * sim-engine.h (sim_engine_set_run_state): Declare.
169 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
170 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
171 (engine_resume): Reorganize. Allow synchronous exit from main loop.
173 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
175 * cgen-trace.c (trace_insn_init): New arg first_p.
177 (trace_insn_fini): New arg last_p. All callers updated.
178 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
179 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
180 * genmloop.sh (engine_resume): Update.
182 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
184 * Make-common.in (install-common): Run ranlib on installed copy of
187 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
189 * Make-common.in (install-common): Rename and install libsim.a.
191 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
193 * sim-io.c (unistd.h): Include.
195 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
197 * Make-common (sim_main_headers): Sort.
198 (cgen-*.o): Add cgen-sim.h dependency.
200 * cgen-scache.c (scache_init): Only allocate space if scache element
202 (scache_flush,scache_print_profile): Check if scache in use first.
204 * cgen-sim.h (IDESC): Provide forward declaration.
206 (CGEN_CPU): Always define scache member. New members idesc,opcode.
207 (cgen_cpu_max_extra_bytes): Declare.
208 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
210 * cgen.sh: s/@arch@/${arch}/ for cpu files.
212 * sim-cpu.h: New file. sim_cpu_base moved here.
213 Move sim_cpu_lookup decl here.
214 * sim-base.h: #include "sim-cpu.h".
215 * sim-cpu.c: New file.
216 * Make-common (sim_main_headers): Add sim-cpu.h.
217 (sim-cpu.o): Add rule for.
219 * sim-model.c (set_model): Delete.
220 (sim_model_set,model_set): New functions.
221 (sim_model_install): Renamed from model_install.
222 Don't set default model here.
223 (model_option_handler): Rewrite --model processing.
224 (sim_model_lookup,sim_mach_lookup): New functions.
225 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
226 (insn_timing): Delete.
227 (INSN_TIMING): New member `num'.
228 (IMP_PROPERTIES): Always define scache_elm_size member.
229 (MACH): New member init_cpu.
230 (sim_machs): Renamed from machs.
231 (sim_model_install): Renamed from model_install.
232 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
233 * sim-module.c (modules): Update.
235 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
237 * sim-io.c: #include <errno.h>.
239 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
241 * dv-pal.c (struct hw_pal_device): Add reader.
242 (hw_pal_finish): Initialize reader.
243 (scan_hw_pal): Use reader.
245 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
246 (HW_IO_EOF, HW_IO_NOT_READY): Define.
249 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
250 ../ppc/main.c sim_io_read_stdin.
252 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
254 * hw-tree.h (hw_tree_print): Paramaterize with print and file
258 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
259 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
261 * hw-ports.h (hw_port_event): Ditto.
262 * hw-ports.c (hw_port_event): Update.
263 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
265 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
267 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
268 (do_counter_event): Update.
269 * dv-glue.c (hw_glue_io_read_buffer): Update.
270 (hw_glue_port_event): Update.
272 * hw-device.h (SIM_DESC): Replace with struct sim_state.
273 * hw-base.h (hw_create): Ditto.
274 * hw-base.c (hw_create): Ditto.
276 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
277 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
280 * hw-device.h (hw_system_cpu): Declare.
281 * sim-hw.c (hw_system_cpu): New function.
283 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
284 sim_hw_abort not hw_abort.
286 (sim_core_read_buffer, sim_core_write_buffer): Call
287 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
289 (sim_core_set_xor): Do not pass CPU when aborting.
291 * sim-n-core.h (sim_core_read_aligned_N,
292 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
293 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
294 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
297 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
299 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
300 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
302 (sim_hw_print): New function.
304 * sim-engine.h (sim_engine_vabort): Declare.
305 * sim-engine.c (sim_engine_vabort): New function.
307 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
309 * sim-trace.c (print_data): For floating-point numbers trace raw
311 (trace_result_fp2): New function.
312 * sim-trace.h (trace_result_fp2): New declaration.
313 (TRACE_FP_RESULT2): New macro.
315 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
317 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
318 AM_CYGWIN32 and AM_EXEEXT.
319 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
320 to run and install-common rules.
321 * common/configure: regenerate
323 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
325 * sim-types.h (cell_word): New type.
326 (natural_cell): Delete type.
328 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
330 * configure: Regenerated to track ../common/aclocal.m4 changes.
333 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
335 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
337 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
339 * configure: Regenerated to track ../common/aclocal.m4 changes.
342 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
344 * acconfig.h: New file.
345 * Make-common.in (top_builddir): New macro.
347 (INTLLIBS): New macro.
348 (INTLDEPS): Likewise.
349 (LIBDEPS): Use INTLDEPS.
350 (EXTRA_LIBS): Use INTLLIBS.
351 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
352 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
353 AM_LC_MESSAGES): New macros from GNU gettext.
355 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
357 * sim-config.h: Discard leading _ from macros.
358 * sim-types.h: Ditto.
360 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
362 * Make-common.in (CSEARCH): Add -I to intl directories.
363 (INTL_LIB): Point to libintl.a.
364 (LIBDEPS): Add $(INTL_LIB).
367 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
369 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
371 * cgen-ops.h (ADDCFSI): Fix.
374 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
376 * sim-types.h (signed_address, unsigned_address): Define.
378 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
380 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
383 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
385 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
386 New functions, pack / unpack sim_fpu struct using raw values.
387 (sim_fpu_is): Differentiate between negative and positive
390 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
392 * sim-bits.h (EXTEND4): Define.
393 (EXTEND4, EXTEND15, EXTEND11): Ditto.
395 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
397 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
398 declared so we need this cast to prevent long long addresses
399 from being misconfigures. Results in access to unmapped memory.
401 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
403 * Make-common.in (RUNTESTFLAGS): Define.
404 (check): Pass RUNTESTFLAGS to recursive make.
406 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
408 * sim-info.c (sim_info): Be verbose when either VERBOSE or
411 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
413 * aclocal.m4 (sim-inline): By default, disable sim-inline when
416 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
418 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
419 (sim-inline): Update to match sim-inline.[hc]
420 * configure: Regenerated to track ../common/aclocal.m4 changes.
422 * Make-common.in (sim_main_headers): Add sim-inline.h
424 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
426 * sim-endian.h (sim-endian.c): Ditto.
428 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
429 (sim_events_set_trace): Delete unused prototype.
431 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
432 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
434 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
435 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
436 Comment out, not yet implemented in sim-fpu.c.
437 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
438 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
440 * sim-inline.h: Rewrite description.
441 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
442 (SIM_MAIN_INLINE): Add inline option.
444 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
445 include generated files. Handled by generator directly.
447 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
449 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
452 * sim-trace.h (TRACE_ANY_P): Define.
453 (struct _trace_data): Add trace_any_p.
455 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
457 * run.c (main): Handle all alternatives of enum sim_stop.
458 (main): Delete unused `asection *s'.
460 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
462 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
464 * configure: Regenerated to track ../common/aclocal.m4 changes.
466 * sim-hw.c: New file.
467 * sim-hw.h (sim_hw_parse): Declare function.
468 (hw-tree.h): Do not include.
470 * sim-base.h (STATE_HW): Define.
471 (struct sim_state_base): Add member struct *hw.
473 * sim-module.c (sim-hw.h): Include.
474 (modules): Add sim_hw_install.
476 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
478 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
480 * sim-base.h (CPU_INDEX): Define.
482 * sim-utils.c (sim_state_alloc): Initialize.
483 * sim-module.c (sim_post_argv_init): Ditto.
485 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
487 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
488 properly formatted lists.
490 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
492 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
493 0x2f needs to be 0x3f.
495 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
497 * hw-tree.c (hw_tree_find_property): Return NULL when device is
499 (hw_tree_find_*_property): Clean up error message when property is
502 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
503 present before looking for it.
505 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
507 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
508 (AC_CHECK_FUNCS): Add check for __setfpucw.
509 * configure: Regenerated.
511 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
513 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
514 hw_pal_timer, hw_pal_timer_value): Define.
515 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
516 (do_counter_event, do_counter_read, do_counter_value,
517 do_counter_write): new functions.
519 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
521 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
524 * hw-base.c (hw_create): Stop searching for a device when one is
527 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
531 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
533 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
534 appends extra devices.
535 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
538 * Make-common.in (hw-config.h): New target, create hw-config.h
540 (SIM_HW): Definition from @sim_hw@.
541 (hw-base.o): Depend on hw-config.h
543 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
545 * Make-common.in: Get SHELL from configure.
546 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
547 move-if-change. Fixes NT native build problem.
548 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
549 move-if-change. Fixes NT native build problem.
550 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
553 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
555 * hw-device.h, hw-device.c (hw_strdup): New function.
557 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
558 strings name, family and args.
559 (full_name_of_hw): Use hw_strdup when returning the full path.
561 * hw-properties.c: Clean up property not found / wrong type error
564 * hw-tree.c (hw_tree_parse): Finish a devices initialization
565 before attaching any ports.
567 * hw-base.c (hw-config.): Include. Replace hardwired table.
569 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
571 * Make-common.in: Add rule for dv-glue.o.
573 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
575 * hw-base.c (hw_finish): Move setting of trace level to here.
576 (hw_create): From here.
578 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
579 ../ppc/device_table.c.
581 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
583 * hw-tree.c (print_properties): Supress path when printing
584 properties of root node.
586 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
588 * hw-device.h (HW_TRACE): Define.
590 * hw-device.c (hw_trace): Implement function.
592 * hw-base.c (hw_create): Set hw trace level from "trace?"
595 * dv-core.c (dv_core_attach_address_callback): Add trace.
597 * dv-pal.c: Replace DTRACE with HW_TRACE.
599 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
601 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
602 (hw_alloc_data): Delcare.
603 (struct hw): Add member alloc_of_hw.
605 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
606 functions. Assocate memory with a device.
609 * hw-base.h (set_hw_delete): Define.
610 (hw_delete_callback): Declare.
611 (hw_delete): Declare.
613 * hw-base.c (hw_delete): Implement function.
614 (struct hw_base_data): Add member to_delete.
615 (ignore_hw_delete): New function, does nothing.
616 (hw_create): Set the hw_delete method.
617 (hw_create): Allocate the base type using HW_ZALLOC before setting
620 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
622 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
624 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
625 (attach_hw_port_edge): Add struct hw argument
627 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
630 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
632 * hw-device.h (hw_attach_address_callback,
633 hw_detach_address_callback): Attach to a single space not a space
634 mask. Clarify interpretation of SPACE:ADDR parameters.
636 * hw-base.c (passthrough_hw_attach_address,
637 passthrough_hw_detach_address): Update.
638 * dv-core.c (dv_core_attach_address_callback): Ditto.
639 * dv-pal.c (hw_pal_attach_address): Ditto.
641 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
645 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
647 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
648 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
649 hw-properties_h, hw-tree_h): Define, point at corresponding
651 (hw_base_headers): Define list of headers included by hw-base.h
652 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
653 hw-properties.o, hw-tree.o): Specify dependencies.
654 (dv-core.o, dv-pal.o): Ditto.
656 * sim-hw.h: New file.
658 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
659 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
661 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
663 * hw-base.h, hw-base.c: new files. Copied from
664 ../ppc/device_table.[hc].
666 * dv-core.c, dv-pal.c: New files. Copied from
667 ../ppc/hw_{core,pal}.c
669 * sim-basics.h (struct hw): Declare.
670 (enum port_direction, enum object_disposition): Declare.
672 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
674 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
675 sim_dv_src in Makefile. Take list of devices as parameter to m4
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
680 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
682 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
683 trace_prefix can abort cleanly.
685 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
687 * dv-sockser.c, dv-sockser.h: New files.
688 * Make-common.in (dv-sockser.o): Add rule for.
689 * aclocal.m4: Check for fcntl.h.
690 * config.h: Add HAVE_FCNTL_H.
692 * sim-break.c (remove_breakpoint): Fix thinko.
694 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
695 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
697 1998-03-13 Fred Fish <fnf@cygnus.com>
699 * sim-base.h (struct sim_state_base): Add prog_syms and
700 define macro STATE_PROG_SYMS.
701 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
702 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
703 and bfd_canonicalize_symtab, to get symbol table on first use
704 and preserve it via STATE_PROG_SYMS for future calls to
705 bfd_find_nearest_line.
707 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
709 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
711 * sim-core.c (sim_core_attach): Handle a generic number of maps -
712 up to nr_maps, not just access_* maps.
714 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
717 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
718 over nr_maps not sim_core_nr_maps.
720 * sim-events.h, sim-events.c (sim_events_watch_core): Change
721 core_map argument to unsigned.
722 (struct _sim_core): Ditto for struct member core_map.
724 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
726 * sim-basics.h (access_io, access_*_io): Define.
727 (map_read, map_write, map_exec, map_io): Define.
729 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
730 attach with more generic mapmask.
731 (sim_core_{read,write}_*): Change map argument to unsigned.
733 * sim-core.c (sim_core_uninstall, sim_core_attach,
734 sim_core_detach): Iterate over nr_maps instead of
737 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
738 instead of the write_map.
739 (remove_breakpoint): Ditto.
741 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
742 with read_map, write_map, exec_map resp.
744 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
747 * cgen-utils.c (sim_disassemble_insn): Ditto.
749 * sim-hrw.c (sim_write, sim_write): Ditto.
751 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
752 transfer_to_str): New functions.
754 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
756 * sim-base.h (sim_state_base): New member environment.
757 (STATE_ENVIRONMENT): New macro.
758 * sim-config.c (current_environment): Delete.
759 (sim_config_default): New function.
760 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
761 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
762 (sim_config_default): Add prototype.
763 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
764 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
765 Set STATE_ENVIRONMENT, not current_environment.
767 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
769 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
771 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
773 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
775 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
777 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
779 * Make-common.in (TAGS): Make smarter.
780 * Makefile.in (TAGS): Ditto.
782 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
784 * sim-module.c (*): Fix typos in assertion tests.
786 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
788 * sim-module.c (sim_pre_argv_init): String passed to asprintf
791 * sim-options.c (sim_parse_args): Ditto.
792 (sim_args_command): Return OK, instead of nothing, for an empty
795 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
797 * sim-profile.c (profile_info): Rename from profile_print. Drop
798 misc and misc_cpu callback arguments. Use
799 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
800 (profile_install): Install profile_info function.
802 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
803 STATE_PROFILE_INFO_CALLBACK): Define.
804 (struct PROFILE_DATA): Add field info_cpu_callback.
805 (profile_print): Delete function.
807 * sim-base.h (STATE_MODULES): Define. Replace individual
808 STATE_*_LIST with single struct module_list.
810 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
811 (struct module_list): Declare.
813 * sim-module.h, sim-module.c (sim_module_add_info_fn,
814 sim_module_info): New functions.
815 (sim_module_install): Clean up module data structures.
817 * sim-info.c (sim_info): New file. New function. Call
820 * Make-common.in (sim-info.o): Define rule.
821 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
824 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
826 * sim-base.h (sim_cpu_base): New members name, options.
827 (sim_cpu_lookup): Add prototype.
828 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
829 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
830 (sim_add_option_table): Update prototype.
831 * sim-options.c (sim_add_option_table): New argument `cpu'.
832 (standard_option_handler,standard_install): Update.
833 (sim_parse_args): Handle cpu specific options.
834 (print_help): New static function.
835 (sim_print_help): Call it. Print cpu specific options.
836 (find_match): New static function.
837 (sim_args_command): Call it. Handle cpu specific options.
838 * sim-utils.c (sim_cpu_lookup): New function.
839 * sim-memopt.c (memory_option_handler): Update.
840 (sim_memopt_install): Update.
841 * sim-model.c (model_option_handler): Update.
842 (model_install): Update.
843 * sim-profile.c (profile_option_handler): Update.
844 (profile_install): Update.
845 * sim-trace.c (trace_option_handler): Update.
846 (trace_install): Update.
847 * sim-watch.c (watchpoint_option_handler): Update.
848 (sim_watchpoint_install): Update.
849 * cgen-scache.c (scache_option_handler): Update.
850 (scache_install): Update.
852 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
854 * Make-common.in (check): Run `make check' in testsuite dir.
856 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * sim-trace.c (trace_result0): New function.
860 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
861 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
862 tracing sim_fpu variables.
863 (TRACE_ALU_RESULT0): Define.
864 (TRACE_FP_RESULT_WORD): Define.
865 (TRACE_FP_INPUT_WORD1): Define.
867 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
868 sim_fpu_two): New constants.
869 (sim_fpu_op1, sim_fpu_op2): New types.
870 (struct _sim_fpu): Delete member result. Re-order other members.
871 (sim_fpu_sign, sim_fpu_exp): New functions.
872 (sim_fpu_max, sim_fpu_min): new functions.
873 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
874 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
876 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
878 * sim-profile.c (profile_print): Delete duplicate test of
880 (profile_print_pc): Exit early if data collection not set up.
881 (profile_print_core): Simplify by calling sim_core_map_to_str.
882 * sim-core.h (sim_core_map_to_str): Declare.
883 * sim-core.c (sim_core_map_to_str): Make non-static.
885 * genmloop.sh (engine_resume): Update insn_count before exiting.
886 (engine_resume_full): Keep accurate core profile data.
888 * cgen-utils.c (sim_disassemble_insn): Don't use
889 sim_core_read_aligned_N, it messes up profiling results.
891 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
893 * nltvals.def: Regenerate with MN10300 additions.
895 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
897 * sim-trace.h (TRACE_ALU_RESULT2): Define.
899 * sim-trace.h, sim-trace.c (trace_result_word2,
900 trace_input_word4, trace_result_word4): New function.
902 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
904 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
906 * sim-xcat.h: Delete.
907 * cgen-mem.h: Delete inclusion of sim-xcat.h.
909 * sim-alu.h: Replace sim-xcat.h with symcat.h.
910 * sim-n-bits.h: Ditto.
911 * sim-n-core.h: Ditto.
912 * sim-n-endian.h: Ditto.
914 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
916 * syscall.c (cb_syscall): Handle short reads, and EOF.
918 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
920 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
921 sim_fpu to safely print fp_word values.
922 (print_data): Add trace_fmt_bool and trace_fmt_addr.
923 (trace_result_bool1, trace_result_addr1): New functions.
924 (trace_input_bool1, trace_input_addr1): New functions.
926 * sim-trace.h (TRACE_FPU_*): Define.
928 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
931 (sim_fpu_fpto, sim_fpu_tofp): Define.
933 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
935 * sim-fpu.c (sim_fpu_cmp): New function.
937 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
939 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
940 instead of abuf->length.
941 * sim-trace.c (trace_options): Have -t only trace a few useful things.
942 (set_trace_option_mask): Renamed from set_trace_options.
943 (set_trace_option): New function.
944 (trace_option_handler): Update calls to set_trace_option{,_mask}.
945 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
947 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
949 * sim-basics.h: Declare struct _sim_fpu.
951 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
953 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
954 (trace_prefix, trace_input*, trace_result*): Declare.
955 (trace_one_insn): Change declaration, assume trace_prefix called.
956 (trace_generic): Like trace_one_insn.
957 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
958 (TRACE_alu, TRACE_[a-z]*): Update.
960 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
961 trace_insn, save_data, trace_idx_to_str, print_data): New
963 (trace_one_insn): Rewrite.
964 (trace_generic): New function.
966 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
968 * Make-common.in (CGEN_MAIN_SCM): Update.
969 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
971 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
972 (SEMANTIC_FN): Rewrite declaration.
973 (DECODE): Update type of semantic_fast member.
974 ({EX,SEM}_FN_NAME): Have only one version.
975 * cgen.sh: Support building cpu.c.
976 * sim-base.h (sim_state_base): Delete conditionals surrounding
979 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
981 * sim-load.c (sim_load_file): Print LMA/VMA according to value
984 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
986 * sim-core.c: Add missing prototypes for WITH_DEVICES.
987 Add missing parameters to device_io calls.
988 * sim-core.h: Add missing parameters to device_io calls.
990 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
992 * cgen-sim.h (DECODE): Always use switch for `read' for now.
993 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
994 (SEMANTIC{,_CACHE}_FN): Fix return type.
995 * cgen.sh (decode): Add s/@arch@/$arch/.
996 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
997 (engine_resume): Likewise. Make `engine' volatile. Save copy
998 of cpu pointer in volatile object. Initialize read switch if
1001 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1003 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1004 (SEM_INSN): New macro.
1006 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1008 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1010 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012 * configure: Regenerated to track ../common/aclocal.m4 changes.
1014 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1016 * sim-types.h (fp_word): New type, define according to
1017 WITH_TARGET_FLOATING_POINT_BITSIZE.
1019 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1020 configuration of size of floating point registers.
1022 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024 * sim-profile.c (profile_print): Only print CPU <N> if other
1025 output is going to appear.
1027 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1033 * sim-types.h (address_word): Typedef according to
1034 WITH_TARGET_ADDRESS_BITSIZE.
1035 (signed_cell, unsigned_cell, natural_cell): Ditto using
1036 WITH_TARGET_CELL_BITSIZE.
1038 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1039 (WITH_TARGET_CELL_BITSIZE): Define.
1040 (WITH_HOST_WORD_BITSIZE): Delete.
1042 * sim-config.c (print_sim_config): Update.
1044 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1045 configuration of address and OpenFirmware cell sizes.
1047 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1050 * sim-run.c (sim_engine_run): Update.
1052 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1054 * sim-run.c (sim_engine_run): Ditto.
1056 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1057 (sim_resume): Pass nr_cpus to sim_engine_run.
1059 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1061 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1063 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1065 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1067 * cgen.sh: Portably read parms past $9.
1069 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1071 * Make-common.in (stamp-tvals): New rule.
1072 (targ-vals.h,targ-map.c): Depend on it.
1073 (clean): Remove stamp-tvals.
1075 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1077 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1078 in code also #if 0'ed.
1080 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1082 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083 * aclocal.m4: Recognize --enable-maintainer-mode.
1085 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1087 start-sanitize-cygnus
1088 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1089 * cgen.sh: New file.
1091 * cgen-scache.h: Deleted.
1092 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1093 (CGEN_CPU_SCM): Add sim-model.scm.
1094 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1095 (scache_init): Use runtime computed size of SCACHE.
1096 (scache_flush): Likewise.
1097 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1098 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1099 * cgen-sim.h: Scache support moved here.
1100 (PC): Redo definition.
1101 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1102 (DECODE): Add parallel execution support.
1103 Only include semantic label members if using switch.
1104 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1105 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1106 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1107 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1109 (engine_{stop,run,resume,halt,signal}): Delete decls.
1110 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1111 (argbuf,scache): Delete forward decls.
1112 (STATE): Delete decl.
1113 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1114 Include cgen-mem.h, cgen-ops.h.
1115 (engine_halt,engine_signal): Delete.
1116 ({ex,exc,sem,semc}_illegal): Delete.
1117 (sim_disassemble_insn): Result of extract fn is in bits.
1118 * genmloop.sh: Rewrite.
1120 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1123 * sim-base.h (sim_state_base): Delete member `model'.
1124 (sim_cpu_base): Add member `model'.
1125 * sim-model.h (IMP_PROPERTIES): New type.
1126 (MACH): New members imp_props, models.
1127 (models): Delete decl.
1128 * sim-model.c (set_model): Update.
1129 * sim-profile.c (profile_print_model): Update.
1131 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1133 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1135 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1138 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1143 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1145 * aclocal.m4 (AR): Check for sigaction.
1147 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1149 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1151 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1152 * sim-config.c (sim_config): Replace WITH_DEVICES with
1153 WITH_TREE_PROPERTIES.
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1157 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1159 * Make-common.in (SIM_ENVIRONMENT): New variable.
1160 (CONFIG_CFLAGS): Add it.
1161 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1162 --enable-sim-environment option.
1163 * configure: Regenerated.
1164 * sim-config.h (environment support): Rewrite.
1165 * sim-config.c (current_environment): Define as enum, unconditionally.
1166 (current_alignment): Define unconditionally.
1167 (config_environment_to_a): Update.
1168 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1169 (sim_config): Handle environment and alignment determination
1170 unconditionally. Delete sanity checks of current_environment,
1172 (print_sim_config): Update.
1173 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1174 (standard_options): Add --environment.
1175 (standard_option_handler): Likewise.
1177 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1180 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1181 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1182 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1183 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1184 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1185 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1186 argument ADD_CA macro with two argument ADDC_C - add carrying with
1188 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1189 argument SUB_CA macro with two argument SUBC_X - subtract
1191 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1193 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1195 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1197 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1198 * sim-io.h (sim_io_syscalls): Delete.
1200 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1202 * syscall.c (cb_syscall): Add missing else, so write to stdout
1205 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1206 the carry bit from the CPU's psw.
1208 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1210 * gennltvals.sh: Redo syscall support.
1211 * nltvals.def: Regenerated.
1213 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1215 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1216 the stream immediately.
1218 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1220 * sim-io.c (sim_io_getstring): Delete unused len2.
1221 (sim_io_syscalls): Ditto for sys_errno.
1223 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1225 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1227 * Make-common.in (run.o): Depend on remote-sim.h.
1228 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1229 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1231 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1233 * sim-io.c (sim_io_syscalls): Disable lseek.
1235 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1238 * gennltvals.sh: Generate syscall values for d30v.
1240 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1241 * nltvals.def: Regenerate.
1243 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1244 (os_fstat): Likewise. Validate fd argument.
1245 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1246 just compute target stat struct length.
1247 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1248 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1249 (get_string): Return host errno values so they can be properly
1251 (cb_syscall): Likewise.
1252 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1253 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1254 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1255 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1256 (get_path): New function.
1258 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1260 * sim-io.c (sim_io_syscalls): New function to provide system call
1261 emulation. Provide exit, open, close, read, write, lseek, and
1263 (sim_io_getstring): New function to return a string from a
1264 simulated memory location.
1266 * sim-io.h (sim_io_syscalls): Add declaration.
1268 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1270 * sim-core.c (sim_core_signal): Fix spelling error in message.
1272 * sim-hrw.c (sim_read): Use read map, not write map.
1274 * Make-common.in (all): Add .gdbinit.
1275 * gdbinit.in: Add dump command.
1277 * sim-model.c (model_options): Use '\0' for `shortopt'.
1279 * sim-trace.c (trace_option_handler): Set state trace file
1280 for --trace-file in addition to cpu's values.
1281 (trace_vprintf): If cpu == NULL, try state's trace file.
1282 (trace_options): Reorganize table, reword some descriptions.
1284 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1289 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1291 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1292 signal untranslated, document problem with this.
1294 * nrun.c (main): Check for a prog name of `*step'. If present,
1295 step the simulator instead of allowing it to run free.
1297 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1299 * Make-common.in (sim_main_headers): Add sim-signal.h.
1301 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1305 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1307 * sim-signal.h: Start simulator signals at 64 so that host signal
1308 numbers can be detected and reported.
1310 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1312 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1314 * callback.c (cb_host_to_target_stat): Fix return values.
1316 * cgen-sim.h (enum_signal_type): Delete.
1317 (engine_signal): Update prototype.
1318 * cgen-utils.c: Don't include <signal.h>.
1319 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1320 (engine_signal): Update.
1322 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1323 (sim_state_free): Call SIM_STATE_FREE if defined.
1325 * sim-module.c (sim_module_install): Don't leave any modules
1326 installed if one fails to install.
1328 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1330 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1331 more, since alloca is not used in this file.
1333 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1334 correctly set the carry and overflow bits for those types.
1335 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1336 with carry, so carry is correct after doing both adds.
1337 (ALU*): Space out '\' to make it easier to read.
1339 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1341 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1344 * sim-signal.c, sim-signal.h: New files.
1345 * Make-common.in (sim-signal.o): Add rule for.
1346 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1347 * sim-abort.c: Don't include <signal.h>.
1348 * sim-basics.h: #include "sim-signal.h".
1349 * sim-break.c: Don't include <signal.h>.
1350 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1351 * sim-core.c: Don't include <signal.h>.
1352 (SIGBUS): Delete definition.
1353 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1354 * sim-engine.c: Don't include <signal.h>.
1355 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1356 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1357 * sim-resume.c: Don't include <signal.h>.
1358 (SIGTRAP): Delete definition.
1359 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1360 * sim-stop.c: Don't include <signal.h>.
1361 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1362 * sim-watch.c: Don't include <signal.h>.
1363 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1365 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1367 * sim-base.h (CIA_ADDR): Provide default definition.
1368 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1369 * sim-break.c (sim_handle_breakpoint): Likewise.
1371 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1373 * Make-common.in (srccom): New variable.
1375 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1376 (LIB_OBJS): Add syscall.o.
1377 (gentmap): Pass $(NL_TARGET) to $(CC).
1378 (syscall.o): Add rule for.
1379 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1380 (sim-bits.o): Depend on $(sim-n-bits_h).
1381 (sim-load.o): Depend on callback.h.
1383 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1384 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1385 * cgen-mem.h, cgen-ops.h: New files.
1387 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1389 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1391 * callback.c: #include string.h or strings.h.
1392 #include sys/types.h and sys/stat.h.
1393 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1394 (os_get_errno,os_open): Update.
1395 (os_stat,os_fstat): New functions.
1396 (os_init): Initialize syscall_map, errno_map, open_map.
1397 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1398 errno_map, open_map, signal_map, stat_map.
1399 (cb_read_target_syscall_maps): New function.
1400 (cb_target_to_host_syscall): New function.
1401 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1402 (cb_target_to_host_open): Renamed from target_to_host_open.
1403 (store): New function.
1404 (cb_host_to_target_stat): New function.
1405 * syscall.c: New file.
1406 * gentmap.c (sys_tdefs): New global.
1407 (gen_targ_vals_h): Output target syscall numbers.
1408 (gen_targ_map_c): Update. Output target syscall translation map.
1409 * gentvals.sh: New first argument `target'. Preface table with
1410 #ifdef NL_TARGET_$target if non-null target passed.
1411 * gennltvals.sh: New file.
1412 * nltvals.def: Regenerated.
1414 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1418 (sim_core_dummy_M): Declare.
1420 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1422 * sim-core.c (sim_core_signal): Print the address of the
1425 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1427 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1429 * sim-base.h (sim_state_base): Add member trace_data.
1430 (STATE_TRACE_DATA): New macro.
1431 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1432 ({WITH_,}TRACE_DEBUG_P): New macros.
1433 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1434 (_sim_cpu): Delete forward reference.
1435 (debug_printf): Update.
1436 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1437 (trace_options): Add --trace-debug.
1438 (set_trace_options): Handle it.
1439 (trace_option_handler): Likewise.
1440 (trace_install): Init state trace_data struct.
1441 (trace_uninstall): Close state trace file.
1442 * sim-events.c (ETRACE): Only print source file and line number if
1444 * sim-n-core.h (sim_core_trace_M): Likewise.
1446 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1448 1997-11-13 Felix Lee <flee@cygnus.com>
1450 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1452 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1454 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1456 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1458 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1460 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1461 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1464 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1466 * sim-events.c (sim_events_process): Re-compute the time -
1467 update_time_from_event - as each event is processed. Reverses
1470 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1472 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1474 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1476 * sim-events.c (sim_events_process): Delete redundant call to
1477 update_time_from_event.
1478 (sim_events_slip): Always decrement time_from_event.
1479 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1480 Delete assertion that time_from_event >=0 when work in queue, no
1483 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1485 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1486 (standard_option_handler): Update.
1488 * sim-options.h: Clarify documentation.
1489 (OPTION_LONG_ONLY_P): Delete definition.
1490 (OPTION_VALID_P): Define.
1492 * sim-options.c (sim_print_help): Allow short only options.
1493 (sim_parse_args): Ditto.
1494 (sim_args_command): Skip short only options.
1495 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1496 separate entries for short and long options in the HANDLERS and
1498 (sim_parse_args): Disable argument permutation.
1500 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1503 Add argument M, size of data type.
1504 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1505 Declare, ditto for 5, 6 & 7 byte transfers.
1506 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1509 * sim-n-core.h (sim_core_trace_M): Rename from
1510 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1511 with transfer type. Print transfer direction. Handle 1 and 2 byte
1513 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1515 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1516 Update all functions.
1518 * sim-core.c: Generate functions starting with 16 not 1.
1519 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1520 all 5, 6 & 7 byte transfers.
1522 * sim-n-core.h (sim_core_read_misaligned_N,
1523 sim_core_write_misaligned_N): Implement.
1525 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1527 * sim-endian.h (U16_8): Implement
1529 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1531 * sim-endian.h (VL8_16, VH8_16): Implement.
1533 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1535 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1536 (memory_option_handler): Skip comma in alias address list
1538 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1540 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1542 (parse_size, parse_addr): New functions
1543 (memory_option_handler, memory_options): Parse address & size
1544 using new functions. Pass level, space, modulo to do_memopt_add &
1547 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1549 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1550 `attach_type attach' argument with `unsigned level' argument.
1553 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1554 sim_core_attach): Replace argument attach with level. Update
1555 verification of arguments.
1556 (sim_core_map_detach, sim_core_detach): Replace argument attach
1559 * sim-basics.h (enum _attach_type): Delete.
1561 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1563 * sim-core.h (sim_core_write_8): Define.
1565 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1567 * sim-bits.h: Document ROTn macro.
1569 * sim-endian.h (H2T): Handle 16 byte variables.
1571 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1574 * sim-core.c: Do not generate sim_core_*_word.
1576 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1577 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1579 * sim-core.h (sim_core_read_unaligned_word,
1580 sim_core_read_aligned_word, sim_core_read_word,
1581 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1582 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1584 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1586 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1588 * sim-endian.h: Disable 16 byte support.
1590 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1592 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1594 * sim-n-core.h (sim_core_trace_N): New function.
1595 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1596 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1598 * sim-endian.h: Add 128 bit variant.
1600 * sim-core.h, sim-core.c: Add 128 bit variant.
1602 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1604 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1606 * sim-events.c (sim_events_process): Clear events->work_pending.
1607 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1608 setting, nr_ticks_to_process.
1609 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1610 when the event queue isn't next.
1612 * sim-events.h, sim-events.c (sim_events_slip): New function.
1614 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1616 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1618 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1621 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1623 * nrun.c (main): Remove useless test of name != NULL.
1624 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1626 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1628 * sim-fpu.c (EXPMAX): Type is unsigned.
1629 (MIN_INT, MAX_INT): Type is signed64.
1630 (i2fpu): Type of val is signed64.
1632 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1634 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1635 a bucket size of zero.
1637 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1638 OPTION_PROFILE_PC): Define.
1639 (profile_option_handler): Add support for --profile-pc and
1640 --profile-pc-granularity options.
1641 (profile_pc_init): When possible, compute nr buckets from bucket
1644 * sim-profile.c (profile_pc_init): Align the profile-pc end
1645 address with the profile-pc bucket size.
1647 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1648 something less ambiguous.
1649 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1651 * sim-profile.c (profile_pc_cleanup): New function. Move
1652 profile_pc_uninstall code to here.
1653 (profile_pc_uninstall): Call.
1654 (profile_pc_init): Call.
1656 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1658 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1659 file using BSD gprof format.
1661 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1663 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1664 MSBIT64): Force result to unsignedN.
1666 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1668 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1670 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1671 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1672 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1673 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1675 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1680 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1681 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1683 (sim_core_attach): Rename buffer_freed to free_buffer, type
1684 void*. Ensure that allocated buffer is alligned according to
1687 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1689 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1690 (ALU64_SUB): Define.
1692 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1693 (.gdbinit): Remove dependencies, generate once per build.
1695 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-n-core.h (sim_core_read_aligned_N,
1698 sim_core_write_aligned_N): Make xaddr param type address_word not
1701 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1703 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1704 unpacked floating point struct. Pass sim_fpu object by reference.
1705 Add preliminary support for rounding modes.
1707 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1709 * configure: Regenerated to track ../common/aclocal.m4 changes.
1711 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1713 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1714 WITH_TARGET_BITSIZE.
1716 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1718 * sim-profile.c (profile_print_core): label needs empty statement.
1720 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1722 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1723 and zfree instead of xmalloc and free. Prevents warnings.
1725 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1727 * configure: Regenerated to track ../common/aclocal.m4 changes.
1729 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1731 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1732 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1734 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1735 controling the bitsize/msb of the target.
1737 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1739 * Make-common.in: New files sim-break.c, sim-break.h.
1740 * sim-base.h: Add point to breakpoint list to sim_state_base.
1741 * sim-break.c sim-break.h: New modules that implement intrinsic
1743 * sim-module.c: Add breakpoint module.
1745 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1747 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1749 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1751 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1752 (SIGBUS) define for Windows.
1753 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1754 * sim-resume.c: define SIGTRAP for windows.
1755 * sim-xcat.h: use token pasting if ALMOST_STDC.
1757 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1759 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1761 (CONFIG_CFLAGS): Add same.
1763 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1765 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1766 (SIGNED32): use ##i32.
1768 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1770 * configure: Regenerated to track ../common/aclocal.m4 changes.
1772 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1774 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1777 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1778 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1779 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1780 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1781 (CONFIG_CFLAGS): Add same.
1783 * aclocal.m4: Perform AC_SUBST on optional options.
1785 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1787 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1789 * sim-options.c (standard_option_handler): Typo in warning message.
1791 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1793 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1794 insn count. Make count conditional on there being a valid
1796 (profile_pc_init): Make default PC profile frequency an arbitrary
1799 * sim-base.h: Ditto.
1801 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1804 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1807 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1809 * configure: Regenerated to track ../common/aclocal.m4 changes.
1811 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1813 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1814 configured alignment.
1816 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1818 * configure: Regenerated to track ../common/aclocal.m4 changes.
1820 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1822 * sim-config.c (sim_config): Check for default alignment.
1824 * sim-options.c (standard_option_handler): Add alignment option.
1826 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1827 default alignment requirements on memory accesses.
1829 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1831 * sim-load.c (sim_load_file): Return failure if the executable
1832 had no loadable sections.
1834 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1836 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1839 * sim-core.c (sim_core_signal): When bad access halt simulator
1840 SIGSEGV / SIGBUS instead of aborting.
1841 (signal.h): Include.
1843 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1844 options was missing.
1846 * sim-bits.h (MOVED): Define
1848 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1850 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1853 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1855 * sim-bits.c: Add 8 bit versions of bit macros.
1857 * sim-bits.h: Ditto.
1859 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1861 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1862 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1864 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1865 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1867 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1868 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1870 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1872 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1873 configure.in: Output to cconfig.h instead of config.h.
1875 * configure: Regenerated to track ../common/aclocal.m4 changes.
1877 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1879 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1882 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1884 * callback.c (os_write): divert stdout and stderr to their
1887 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1889 * sim-profile.c (profile_print_speed): Call
1890 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1892 * sim-events.c (sim_events_elapsed_time): New function return nr
1893 host MS consumed by the simulator.
1894 (sim_watch_valid): Use.
1896 * sim-module.c (modules): Install sim_events very very early.
1898 * sim-profile.c (profile_print): Call profile_print_pc.
1900 (profile_pc_init): New function, set up processor for PC
1902 (profile_print_pc): New function, print a PC profile.
1903 (profile_pc_event): New function, sample PC.
1905 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1906 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1909 * sim-options.c (sim_print_help): Pacify GCC.
1911 * sim-n-core.h (sim_core_read_aligned_N,
1912 sim_core_write_aligned_N): Add un-conditional profile call.
1913 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1914 profile call when aligned read/write isn't used.
1916 * sim-base.h: Include sim-profile, sim-model after sim-core &
1917 sim-events allow sim-core to define useful values.
1919 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1920 (profile_option_handler, profile_options): Add support for
1921 --profile-core option.
1922 (print_bar): Include when core profiling.
1923 (profile_print_core): New function, print core profile.
1925 * sim-config.c (print_sim_config): Print profile status.
1927 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1928 WITH_PROFILE_PC_P): Define.
1929 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1930 (PROFILE_COUNT_CORE): Define.
1932 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1934 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1935 interrupt_names array as the data.
1936 (sim-watch.h): Document.
1938 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1940 * sim-options.c (sim_print_help): When the doc string is to long
1943 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1944 that only the first few the watch options are listed. Generate
1945 meanginful usage messages.
1947 * sim-options.h (struct OPTION): Clarify use of doc_name field
1949 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1951 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1952 (standard_option_handler): Handle --architecture-info.
1954 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1956 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1957 illegal zero-sized array.
1958 * sim-core.c (sim_core_xor_read_buffer): same.
1960 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1962 * nltvals.def: Regenerate.
1964 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1966 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1968 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1970 * sim-bits.c (MASKED): Delete.
1971 (EXTRACTED): Delete.
1972 (LSEXTRACTED, MSEXTRACTED): New functions.
1974 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1975 (MSMASKEDn, LSMASKEDn): Add last argument.
1978 * sim-bits.h (EXTEND8, EXTEND16): Define.
1979 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1981 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1983 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1984 current instruction address.
1986 * sim-inline.h (*_ENGINE): Define.
1988 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1990 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1992 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1993 (watch_option_handler): Call delete_watchpoint with ident or type.
1994 (sim_watchpoint_install): Create interrupt specific watchpoint
1995 commands on the fly.
1996 (do_watchpoint_create): New function, create a watch point using
1997 type/int-nr info encoded in the option nr.
1998 (do_watchpoint_info): New function. List active watchpoints.
2000 * sim-watch.h: Change data structure to a list.
2002 * sim-memopt.c (memory_option_handler): Require explicit "all"
2003 before deleting all memory regions.
2005 * sim-utils.c (sim_do_commandf): New function, printf version of
2008 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2010 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2012 (SIGNED64, UNSIGNED64): Delete.
2013 (ALU64_ADD): Don't rely on bit endianness.
2014 (ALU64_BEGIN): Define.
2016 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2017 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2019 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2020 suffix - u64, LL - to 64 bit constants.
2022 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2024 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2026 * sim-utils.h (NZALLOC): Define - zalloc * N.
2028 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2029 implementation of read/write functions.
2031 * Make-common.in (sim-hrw.o): New target.
2033 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2036 * sim-memopt.c (memory_option_handler): Implement memory-size
2037 command. Implement memory-alias command. Let memory-delete delete
2039 (add_memopt): New function. Add a memory region.
2040 (do_memopt_delete): New function. Delete a memory region.
2042 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2044 * sim-core.c (sim_core_detach): New function.
2045 (sim_core_map_detach): New function. Perform the actual detach.
2046 (sim_core_init): Move initialization code from here.
2047 (sim_core_install): To here.
2048 (sim_core_uninstall): And here.
2050 * sim-module.c: Add memopt module.
2052 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2053 simulator base type.
2055 * Make-common.in (sim_main_headers): Add sim-memopt.h
2056 (sim-memopt.o): New target.
2058 * sim-core.c (sim_core_install): Add core_options to the option
2061 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2064 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2067 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2068 address_word, add mask member.
2070 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2071 address_word, allow for 64bit targets in 32bit host. Add modulo
2073 (sim_core_map_attach): Ditto.
2074 (new_sim_core_mapping): Ditto.
2075 (sim_core_translate): Mask address when modulo memory.
2077 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2079 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2081 * gdbinit.in: New file.
2082 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2083 * Make-common.in (distclean): Delete .gdbinit.
2084 (.gdbinit): Add rule for.
2085 * configure: Regenerated to track ../common/aclocal.m4 changes.
2087 * Make-common.in (cgen-run.o): Add rule for.
2089 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2091 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2093 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2094 both resumed and previous elapsed time.
2095 (sim_events_init): Set initial_wallclock and current_wallclock to
2097 (sim_events_install): Install sim_events_suspend and
2099 (sim_events_watch_clock): Allow for suspended simulator when
2100 computing the time of the clock event.
2102 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2103 initial_wallclock to elapsed_wallclock, set both to zero.
2104 (sim_events_init, sim_events_uninstall): Delete prototypes.
2106 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2108 * sim-module.c(sim_module_resume, sim_module_suspend): New
2111 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2113 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2116 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2118 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2119 * Make-common.in (TAGS): Likewise.
2120 * sim-n-bits.h: Add TAGS comments for all functions.
2121 * sim-n-core.h: Likewise.
2122 * sim-n-endian.h: Likewise.
2124 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2126 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2129 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2131 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2134 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2137 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2139 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2141 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2142 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2143 nr_transfered and nr_this_transfer unsigned.
2145 * sim-events.c (sim_events_tickn): N is signed, as limited to
2148 * sim-n-endian.h (offset_N): Change size to unsigned.
2150 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2152 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2156 * sim-options.c (sim_parse_args): Use dupargv.
2158 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2160 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2162 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2164 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2167 * sim-options.c (standard_options): Add --architecture=MACHINE and
2168 --target=TARGET options.
2169 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2170 (standard_option_handler): Handle architecture and target options.
2173 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2175 (sim_analyze_program): Set prog_bfd architecture from
2176 STATE_ARCHITECTURE if known.
2178 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2180 * configure: Regenerated to track ../common/aclocal.m4 changes.
2183 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2185 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2186 that option does not apply to certain files.
2188 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2191 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2192 offset from MSB/LSB.
2194 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2195 access address of sub word quantity of a hosts 16, 32, 64 bit word
2197 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2198 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2199 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2200 return N*2 byte value with argument in Hi/Lo word. Renamed from
2201 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2203 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2204 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2205 so that bit offset is explicit.
2207 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2210 Update STATE_PROG_BFD when needed with a dup'd copy of the
2213 * sim-config.c (sim_config): Delete ABFD argument, use
2214 STATE_PROG_BFD directly.
2216 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2218 * run.c (main): Pass the open ABFD to sim_create_inferior.
2220 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2224 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2225 hardware only simulator targets.
2227 * Make-common.in (sim-hload.o): Add rule.
2229 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2231 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2232 used by copyargv and freeargv.
2234 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2235 STATE_PROG_ARGV, not just a pointer.
2237 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239 * configure: Regenerated to track ../common/aclocal.m4 changes.
2242 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2244 * aclocal.m4 (sim-endian): Add second argument to
2245 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2246 default endian when not hardwired.
2248 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2249 else failes value for target byte order.
2251 * sim-config.c (sim_config): Add abfd arguments. Set
2252 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2254 (sim_config): Return SIM_RC, don't abort.
2257 * run.c (main): Update call to sim_open - add ABFD argument.
2258 * nrun.c (main): Add NULL ABFD argument.
2260 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2262 * callback.c (os_poll_quit): Make static.
2263 Call sim_cb_eprintf, not p->eprintf.
2264 (sim_cb_printf, sim_cb_eprintf): New functions.
2265 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2267 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2268 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2269 sim-utils.h. #include sim-utils.h.
2270 * sim-utils.h: Above decls moved here.
2271 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2273 * sim-watch.c (action_watchpoint): Fix thinkos.
2275 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2277 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2279 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2281 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2282 to FORCED_ALIGNMENT case.
2284 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2286 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2288 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2290 * Make-common.in (libsim.a): Fix typo.
2292 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2294 * nrun.c (main): Verify the structure returned before using it.
2296 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2298 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2301 * sim-engine.c (sim_engine_install): New function. Install the
2302 engine init functions.
2303 (sim_engine_init): [Re]initialize the simulator engine.
2305 * sim-module.c: Add sim_engine to list of modules that always
2308 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2310 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2311 to remove the old watchpoint, not delete_watchpoint.
2312 (watch_option_handler): Action the correct watchpoint, not just
2315 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2317 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2318 both low and high word.
2319 (sim_core_write_aligned_N): Ditto.
2321 * sim-trace.c (set_trace_options): Delete code explicitly setting
2324 * sim-options.c (sim_print_help): Call the list commands if not a
2325 standalone simulator.
2326 (sim_print_help): Advise that some options may not be applicable.
2328 * sim-trace.c (set_trace_options): Assume core present.
2330 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2331 buffer when full not almost full.
2333 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2335 * sim-events.c (sim_events_process): Don't blat the event queue
2336 when processing watchpoints.
2338 * sim-watch.h: Make arg unsigned long - stop sign extension.
2340 * sim-events.c (sim_watch_valid): rewrite so debugable.
2342 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2344 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2345 inequality test is possible.
2346 (handle_watchpoint): Re-pass is_within arg.
2347 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2348 0 to schedule_watchpoint's is_within arg.
2349 (sim_watchpoint_init): Re-pass is_within arg.
2351 * sim-options.c (sim_print_help): Add is_command argument. Don't
2352 include -- prefix when called from the command line interpreter.
2354 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2356 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2357 zero indicates that the test should be reversed.
2358 (sim_events_watch_core): Ditto.
2359 (WATCH_CORE): Compare range against is_within.
2362 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2364 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2365 sim_core_read_buffer. Check nr-bytes transfered.
2367 * sim-core.h (sim_core_common): Define a new struct that contains
2368 the common data. to sd and cpu structures.
2369 * sim-core.c (sim_core_attach): Update.
2370 (sim_core_init): Update. Remember to copy initialized data to each
2372 (sim_core_find_mapping): Ditto.
2374 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2375 (sim_core_write_buffer): Ditto.
2377 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2378 transfer use xor version of read buffer.
2379 (sim_core_write_unaligned_N): Ditto for write.
2381 * sim-core.c (sim_core_xor_read_buffer): New function implement
2382 xor-endian data read breaking transfer up into xor-endian sized
2384 (sim_core_xor_write_buffer): Ditto for write.
2385 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2386 - needed for xor-endian transfers.
2388 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390 * sim-inline.h: Review description.
2392 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2393 to just those involved in data transfers and configuration.
2395 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2397 * sim-n-core.h (sim_core_read_aligned_N): Use.
2398 (sim_core_read_unaligned_N): Ditto.
2399 (sim_core_read_unaligned_N): Ditto..
2400 (sim_core_write_unaligned_N): Ditto.
2402 * sim-core.h: Add xor endian bitmap to main structure. *
2404 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2406 (sim_core_read_aligned_N): Ditto.
2408 * sim-core.c (sim_core_set_xor_endian): New function.
2409 (sim_core_attach): Don't overwrite the per-cpu xor map when
2410 cloning the global core.
2412 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414 * sim-engine.h: Update below so that it is using an enumerated
2417 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2419 * sim-engine.c (sim_engine_restart):
2420 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2421 return value used for simulator restart from 0 to 2.
2423 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2425 * cgen-scache.c (scache_option_handler): Add is_command arg.
2427 * sim-model.c (model_option_handler): Add is_command argument.
2429 * sim-profile.c (profile_option_handler): Add is_command arg.
2431 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2434 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2435 order that they are registered.
2437 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2438 between option and command line processing.
2440 * sim-options.c: Include stdlib.h, ctype.h.
2442 * Make-common.in (sim-watch.o): Add rule.
2443 (sim_main_headers): Assume sim-assert.h included.
2444 (sim-*.o): Simplify make rule.
2446 * sim-module.c: Add sim_watch_install to module list.
2448 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2450 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2453 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2454 * sim-events.c (sim_events_install): Ditto.
2455 * sim-core.c (sim_core_install): Ditto.
2456 * sim-model.c (model_install): Ditto.
2457 * sim-options.c (standard_install): Ditto.
2458 * sim-profile.c (profile_install): Ditto.
2459 * sim-reason.c (sim_stop_reason): Ditto.
2460 * sim-run.c (sim_engine_run): Ditto.
2461 * sim-utils.c (sim_analyze_program): Ditto.
2463 * sim-module.c (modules): Make profile_install and trace_install
2466 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2468 * sim-options.c (standard_option_handler): Set the byte order.
2470 * sim-events.c (sim_events_process): Allow multi tick processing.
2471 (sim_events_tickn): New function - multi cycle tick.
2473 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2474 prototypes. Under development.
2475 (sim_events): Replace processing with nr_ticks_to_process.
2477 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2479 * nrun.c (main): Pass callbacks to sim_open instead of using
2482 * run.c (main): Ditto.
2484 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2486 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2487 stop tk interrupting malloc calls.
2488 (sim_events_zalloc): Converse.
2490 * Make-common.in (sim_main_headers): Add sim-events.h.
2492 * sim-events.c (sim_events_schedule_after_signal): Change return
2493 type to void - signal events are strictly internal.
2494 (sim_events_init): Allocate a finite buffer for signal events.
2495 (sim_events_schedule_after_signal): Enter signal events into the
2498 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2499 (sim_engine_restart): Ditto.
2500 (sim_engine_abort): Ditto.
2501 * sim-stop.c (sim_stop): Ditto.
2502 (control_c_simulation): Ditto.
2503 * sim-resume.c (sim_resume): Ditto.
2504 (has_stepped): Ditto.
2505 * sim-abort.c (sim_engine_abort): Ditto.
2507 * sim-basics.h (transfer_type): New type.
2509 * sim-core.c (sim_core_signal): New function. Print core signal
2511 (sim_core_find_mapping): Add transfer argument.
2513 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2514 SIM_CORE_SIGNAL if a recoverable abort.
2515 * sim-core.c (sim_core_find_mapping): Ditto.
2517 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2519 * sim-core.c (sim_core_find_mapping): Replace calls to
2520 sim_io_error to more resiliant sim_engine_abort.
2522 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2523 (sim_core_write_unaligned_N): Ditto.
2525 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527 * sim-module.c: Add sim_events_install to list.
2529 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2531 (sim_events_init): Now returns SIG_RC.
2533 * sim-run.c: New file. Generic sim_engine_run.
2534 * sim-reason.c: New file. Generic sim_stop_reason.
2535 * sim-stop.c: New file. Generic sim_stop.
2536 * sim-resume.c: New file. Generic sim_resume.
2538 * Make-common.in (sim-engine.o): Add rule.
2539 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2541 * sim-engine.h, sim-engine.c: New file. Provide generic
2542 implementation of sim_engine_halt, sim_engine_error. et.al.
2544 * sim-base.h (sim_state_base): Add member halt.
2545 (sim-engine.h): Include.
2547 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2549 * sim-events.c (sim_events_poll): Update event handler.
2551 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2553 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2555 (sim_events_watch_sim): New function.
2556 (sim_events_watch_core): New function.
2557 (sim_watch_valid): New function.
2558 (sim_events_preprocess): New function.
2559 (sim_events_process): Process the watchpoints as well as the timer
2561 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2562 (sim_events_deschedule): Check all the queues when removing an
2564 (sim_events_init): Ditto for cleaning.
2566 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2570 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2572 * callback.c (os_open): Type of arg flags is int.
2574 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2576 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2577 just like normal numbers as per IEEE rules.
2579 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2581 * callback.c (os_close): Mark the descriptor as being
2582 available if the close succeeded.
2583 (os_open): Pass 0644 as the mode of the file being created.
2585 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2590 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2591 * sim-lnline.h: Update.
2593 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2594 conversion functions.
2595 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2597 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2598 compare functions. Replacing.
2599 (sim_fpu_cmp): This. Delete.
2601 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603 * sim-core.c (sim_core_find_mapping): Call engine_error not
2604 sim_io_error when possible.
2606 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2608 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2609 high/low double word.
2611 * sim-trace.h: Remove definition of attribute - defined in
2614 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2617 name of the option - or family of options.
2619 * sim-options.c (sim_args_command): Match command `a-b c' with
2620 option `--a-b-c' from option table.
2622 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624 * sim-options.c (sim_print_help): For optional arguments, wrap
2627 * sim-trace.c (set_trace_options): New function, handle optional
2628 argument and multiple assignment.
2629 (trace_option_handler): Update.
2631 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2632 when branch tracing selected.
2634 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2636 * sim-trace.c (trace_one_insn): Make a va-args function.
2638 * sim-trace.c (trace_vprintf): New function, va-arg version of
2641 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2643 * sim-trace.c (trace_uninstall): Don't close a file twice.
2644 * sim-profile.c (profile_uninstall): Likewise.
2646 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2648 * sim-trace.c (toplevel): Include bfd.h.
2649 (trace_options): Note that --trace-linenum also turns on
2650 --trace-insn. Add --trace-{branch,semantics}.
2651 (trace_option_handler): If --trace-linenum, also turn on
2652 --trace-insn. Add --trace-branch support. If --trace-semantics,
2653 turn on ALU, FPU, branch, and memory tracing.
2654 (trace_one_insn): New function to trace an instruction. Support
2656 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2658 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2659 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2660 (TRACE_branch): Add new mask.
2661 (TRACE_*_P): Define all possible trace_p macros.
2662 (trace_one_insn): Declare function.
2664 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2666 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2667 GNU C doesn't support __attributes__.
2668 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2671 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2673 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2674 addresses are masked forcing them to be correctly aligned.
2675 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2676 * sim-config.c (config_alignment_to_a): Update.
2678 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2680 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2682 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2683 processor specific core maps.
2684 (sim_core_map_attach): Copy the core map data to each of the
2685 processor specific core data structures.
2686 * sim-core.c (sim_core_find_mapping): Update.
2688 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2689 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2690 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2691 alternatives that handle unaligned addresses.
2692 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2694 * cgen-utils.c (sim_disassemble_insn): Update.
2696 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2701 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2704 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2706 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2711 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2714 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2716 * cgen-trace.c: Prepend additional trace_printf argument.
2718 * cgen-utils.c (sim_disassemble_insn): Add additional core
2721 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2723 * nrun.c (main): Catch/report errorenous simulator states.
2725 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2726 * sim-trace.c: #include string.h/strings.h so that memset is
2728 * sim-utils.c: Ditto.
2729 * sim-profile.c: Ditto. And stdlib.h.
2730 (print_bar): Only define when used by instruction or memory profiler.
2732 * sim-options.c (standard_option_handler): Make ul more local.
2734 * sim-load.c (sim_load_file): Make the name constant.
2735 (sim_load_file): Passify gcc.
2737 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2739 * sim-utils.c, sim-load.c: Include sim-utils.h.
2741 * sim-base.h (sim_cpu): Pre define here so available to all.
2743 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2744 Restore the sim_cpu and instruction_address arguments so that full
2745 information is available to the abort function.
2746 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2747 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2749 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2750 tracing support for sim-events and sim-core.
2751 (trace_option_handler): Convert #if to if where possible so always
2752 compiled/checked by C compiler.
2753 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2755 * sim-base.h: Adjust comment documenting how to define the cpu
2757 (sim_state_base): Add sim_core and sim_events to simulator base
2760 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2761 * sim-core.c (sim_core_init, sim_core_attach,
2762 sim_core_find_mapping): Update.
2763 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2764 update_time_from_event, insert_sim_event,
2765 sim_events_schedule_after_signal, sim_events_deschedule,
2766 sim_events_tick): Ditto.
2768 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2769 sim-model.h): Move #includes from here.
2770 * sim-base.h: To here.
2771 (sim-core.h, sim-events.h, sim-io.h): Include also
2773 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775 * callback.c (default_callback): Missing initialisers.
2777 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2779 * sim-utils.c (sim_add_commas): New function.
2780 * sim-basics.h (sim_add_commas): Add prototype.
2781 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2782 * sim-profile.c (COMMAS): New macro.
2783 (print_*): Use it to print commas in numbers.
2785 * configure: Regenerated.
2787 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2788 (cgen_state): New member run_fast_p.
2789 (cgen_init): Add prototype.
2790 (sim_disassemble_insn): New arg `cpu'.
2791 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2792 * cgen-utils.c (cgen_init): New function.
2793 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2794 * genmloop.sh: Call engine_halt if loop exits.
2796 * Makefile.in (sim-options_h): Define.
2797 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2798 (sim-model.o): Add new rule.
2799 (cgen-{scache,trace,utils}.o): Add new rules.
2800 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2801 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2802 Indent output by 2 spaces.
2803 * cgen-scache.h (scache_print_profile): Update.
2804 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2805 Use trace_printf, not fprintf.
2806 (trace_extract): Use trace_printf, not cgen_trace_printf.
2807 * genmloop.sh (!FAST case): Increment `insn_count'.
2808 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2809 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2810 access macro's name.
2811 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2812 Change return type to SIM_RC.
2813 (sim_core_{install,uninstall}): New functions.
2814 * sim-core.h (sim_core_{install,uninstall}): Declare.
2815 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2816 Change return type to SIM_RC.
2817 * sim-model.h (models,machs,model_install): Declare.
2818 * sim-module.c (modules): Add scache_install, model_install.
2819 (sim_post_argv_init): Set cpu->state backlinks.
2820 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2821 (standard_option_handler): Likewise.
2822 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2825 (profile_options): Delete --profile-simcache.
2826 (profile_option_handler): Likewise.
2827 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2829 (profile_print_{memory,model}): Likewise.
2830 (profile_print_simcache): Delete.
2831 (profile_print_speed): New function.
2832 (profile_print): Rewrite.
2833 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2834 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2835 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2836 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2837 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2838 (profile_print): Update prototype.
2840 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2842 * cgen-scache.[ch], cgen-sim.h: New files.
2843 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2844 * sim-model.c: New file.
2846 * Make-common.in (clean targets): Undo patch of Apr. 22.
2848 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2850 * sim-n-bits.h (signed): If we have a standard compiler, undef
2851 signed, so that signedN is defined correctly.
2853 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2855 * sim-module.h, sim-model.h, sim-profile.h: New files.
2856 * sim-module.c, sim-profile.c: New files.
2857 * Make-common.in (SIM_PROFILE): Define
2858 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2859 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2860 (sim_module.o,sim-profile.o): Add rules for.
2861 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2862 (--enable-sim-profile): Add.
2863 * configure: Regenerated.
2864 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2865 model. Move trace and profile support to sim-{trace,profile}.h.
2866 New members trace_data, profile_data.
2867 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2868 * sim-config.h: Provide default definition of WITH_PROFILE.
2869 (WITH_TRACE): Change default to -1.
2870 (MAX_NR_PROCESSORS): Always define.
2871 * sim-options.c: Move trace and profile support to
2872 sim-{trace,profile}.h.
2873 (sim_pre_argv_init): Moved to sim-model.c.
2874 (standard_install): New function.
2875 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2876 (standard_install): Declare.
2877 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2878 (trace_install, trace_uninstall): New functions.
2879 (trace_printf): Update reference to TRACE_FILE.
2880 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2881 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2882 (WITH_TRACE_FOO_P): Define.
2883 (trace_install): Declare.
2884 (TRACE_DATA): New struct.
2886 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2888 * run.c: Undo last exec_bfd patch.
2889 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2891 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2893 * run.c (exec_bfd): Add back in.
2894 (main): Set exec_bfd.
2896 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2898 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2900 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2902 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2903 less well defined engine_error.
2904 * sim-core.c: Ditto.
2906 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2908 * Make-common.in: Change clean targets to use :: so that other
2909 Makefiles can have their own clean targets.
2910 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2911 __STDC__ to control use of stdarg vs. varargs syntax. Some
2912 systems can't use __STDC__, but require stdarg.
2914 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2916 * sim-options.c (standard_options): Add --endian.
2917 (standard_option_handler): Likewise.
2919 * nrun.c: #include <signal.h>.
2920 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2921 handler that calls sim_stop ().
2923 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2926 handler that calls sim_stop (). Simulators may still be
2927 establishing their own handler.
2929 * sim-events.c (sim_events_poll): Rename from
2930 sim_events_at_large_int. Poll IO.
2932 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2935 * callback.c (os_poll_quit): New function poll for quit signal
2937 (default_callback): Include magic number.
2939 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2941 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2942 Check for functions getrusage, time.
2943 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2944 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2945 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2946 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2948 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2950 * sim-options.c, sim-options.h: New files.
2951 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2952 * Make-common.in (nrun.o): Add rules for.
2955 * run.c (main): Check return value of sim_open.
2957 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2958 (sim_main_headers): Add sim-trace.h.
2959 * run.c (exec_bfd, target_byte_order): Delete.
2960 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2961 call sim_load instead. Check return code of sim_create_inferior.
2962 * sim-base.h (CURRENT_STATE): Define.
2963 (sim_state_base): Make typedef. New members options, prog_argv,
2964 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2965 mem_size, memory [+ corresponding access macros].
2966 (sim_cpu_base): New typedef.
2967 * sim-trace.h: New file.
2968 * sim-trace.c: New file.
2969 * sim-basics.h: #include it.
2970 * sim-load.c: New file.
2972 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2974 * Make-common.in (INSTALL): Set to @INSTALL@.
2975 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2976 (install-common): Depend upon installdirs. Use
2977 $(program_transform_name) directly, rather than using
2979 (installdirs): New target.
2980 * Makefile.in (INSTALL): Set to @INSTALL@.
2981 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2982 (install-man): Depend upon installdirs. Use
2983 $(program_transform_name) directly, rather than using
2985 (installdirs): New target.
2987 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2992 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2994 * sim-basics.h: Only bring in config.h and tconfig.h if
2997 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2999 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3000 numbering convention of the target.
3001 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3002 and WITH_TARGET_WORD_MSB.
3003 (sim_config): When possible, check for consistency with bitsize
3006 * sim-bits.h: Allow MSB to be other than zero.
3007 * sim-bits.c: Ditto.
3008 * sim-n-bits.h: Ditto.
3010 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3011 * sim-n-bits.h (MSMASKEDn): Ditto.
3013 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3015 * Makefile.in (INSTALL): Change install.sh to install-sh.
3017 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3019 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3021 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3023 * run.c (main): Check that a program to run was specified.
3025 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3027 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3029 * configure: Regenerated to track ../common/aclocal.m4 changes.
3032 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3034 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3035 * sim-config.h: To here.
3037 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3038 (sim_main_headers): Define.
3039 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3041 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3044 (sim-utils.o): Add rule for.
3045 * sim-utils.o: New file.
3046 * sim-basics.h: #include sim-base.h.
3047 (zalloc): Make argument unsigned long.
3048 * sim-base.h: New file.
3049 * sim-inline.h (SIM_IO support): Delete.
3050 * sim-io.h: Delete inline support.
3051 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3052 * sim-config.c: sim-state.h renamed to sim-main.h.
3053 * sim-core.c: Likewise.
3054 * sim-events.c: Likewise.
3056 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3058 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3059 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3061 * configure: Regenerated to track ../common/aclocal.m4 changes.
3063 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3065 * configure: Regenerated to track ../common/aclocal.m4 changes.
3067 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3069 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3070 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3071 are defined by the configure.
3073 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3075 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3076 reserved-bits): Always define.
3078 * sim-config.h, sim-config.c (sim_config): New function - and new
3079 file - co-ordinate the setting/checking of the common simulator
3080 configuration options.
3082 * Make-common.in (sim-config.o): Add rule.
3084 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3086 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3087 va_list from void *, since va_list might not be a pointer type.
3089 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3091 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3093 (offset_N): Correct computation of LE offset.
3095 * sim-io.c (sim_io_error): Include a new line when reporting
3098 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3101 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3103 * run.c: Include alloca-conf.h.
3105 * callback.c (os_evprintf_filtered): Fix typo.
3107 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3109 * run.c (string.h, strings.h, stdlib.h): Include.
3111 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3112 0 when nothing pending.
3114 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3115 will soon be going away.
3116 (getopt): Plicate GCC.
3118 * sim-endian.c (sim-io.h): Plicate GCC.
3119 * sim-bits.c (sim-io.h): Ditto.
3120 * sim-n-bits.h (ROTn): Ditto.
3122 * sim-io.c (sim_io_error): Correct check for NULL.
3124 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3126 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3129 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3131 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3132 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3134 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3136 * sim-alu.h: Include sim-xcat.h.
3138 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3140 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3141 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3144 * sim-events.c (sim_events_at_large_int): New function. Just
3145 schedules an event every large-int ticks.
3146 (sim_events_init): Call.
3147 (sim_events_tick, sim_events_process): Move async handing to
3148 sim_events_process. Move timer decrement so that it occures after
3149 events have been processed.
3151 * sim-basics.h (struct _engine): Remove declaration.
3153 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3154 everything with same. Rename global struct to SIM_DESC.
3155 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3156 * sim-io.h, sim-io.c: Ditto.
3158 * sim-assert.h: New file. Optional assertion checking macros.
3159 * sim-io.c (sim_io_error): Make just this function tolerant to
3162 * sim-xcat.h: New file. Define concatenate macros.
3163 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3164 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3168 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3170 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3172 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3174 * sim-inline.h: Add definitions for sim-types.
3175 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3178 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3180 * sim-events.h: Remove defunct reference to callback struct.
3182 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3184 * configure: Re-generate.
3186 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3188 * Make-common.in (CSEARCH): Do not include the gdb directory in
3191 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3193 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3194 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3195 to explicitly incorporate these.
3197 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3198 specify the alignment restrictions of the target architecture -
3199 without this option all alignment restrictions are accomodated.
3200 (--enable-sim-assert): New option. Conditionally compile in
3201 assertion statements.
3202 (--enable-sim-float): New option. Strongly specify the target's
3203 floating point support.
3204 (--enable-sim-hardware): New option. Specify the hardware devices
3205 included in the simulation.
3206 (--enable-sim-packages): New option. Specify the hardware
3207 packages included in the simulation.
3208 (--enable-sim-regparm): New option. Specify that parameters be
3209 passed in registers instead of on the stack.
3210 (--enable-sim-reserved-bits): New option. Specify that reserved
3211 bits within an instruction are are correctly set.
3212 (--enable-sim-smp): New option. Specify the level of SMP support
3213 to be included in the simulator.
3214 (--enable-sim-stdcall): New option. Specify an alternative
3215 function call convention.
3216 (--enable-sim-xor-endian): New option. Configure xor-endian
3217 support used by some targets to implement bi-endian support.
3219 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3221 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3222 host endianness to be overridden.
3223 (--enable-sim-endian): Allow the target platform's byte order
3225 (--enable-sim-inline): Control the inlining of common components.
3226 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3227 (--enable-sim-warnings): Enable additional GCC compiler checks.
3228 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3231 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3232 sim-*-n.h so that the names are uniq on dos machines
3233 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3235 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3237 * run.c: #include "libiberty.h".
3238 (main): New locals sd,no_args,sim_argv.
3239 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3240 is program name. Update call to sim_set_callbacks.
3241 Record result of sim_open, pass to other sim_foo routines.
3243 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3245 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3248 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3250 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3251 Route stdout through buffered IO.
3253 * callback.c: Add os_flush_stderr, os_write_stderr,
3254 os_evprintf_filtered functions to route error output through
3257 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3258 Correct return type - should be void.
3260 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3262 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3264 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3265 not provide a default value as undefined indicates disable code.
3267 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3269 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3271 * sim-events.h, sim-events.c: Ditto.
3272 * sim-io.h, sim-io.c: Ditto.
3274 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3276 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3278 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3279 extract the tail or least signifiant bits from an integer of the
3282 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3283 WITH_TARGET_BITSIZE so that the compilation will fail when an
3284 unsupported bitsize value is defined.
3286 (INSERTED*): Convert to functions.
3287 (EXTRACTED*): Ditto.
3289 (SIGN_EXTEND, SEXT): Change to more terse name.
3291 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3293 * sim-inline.h: Allow explicit control over which .c files will be
3294 included by their header.
3296 * sim-inline.h: Allow explicit control over which .c files use the
3297 alternative - REGPARM - parameter passing mechanism.
3299 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3300 icache.c, idecode.c, semantics.c or support.c. Those names are
3301 not generally applicable.
3303 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3305 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3306 in a fashion similar to sim-endian-n.
3308 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3309 both value and address macro's.
3311 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3313 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3315 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3316 generic L_word, H_word macro's.
3318 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3320 * sim-basics.h: Borrow code from ppc directory.
3321 * sim-bits.c: Ditto.
3322 * sim-bits.h: Ditto.
3323 * sim-config.h: Ditto.
3324 * sim-endian-n.h: Ditto.
3325 * sim-endian.c: Ditto.
3326 * sim-endian.h: Ditto.
3327 * sim-inline.c: Ditto.
3328 * sim-inline.h: Ditto.
3329 * sim-types.h: Ditto.
3331 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3333 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3334 all the ALU size alternatives and then auto-configure a default.
3336 * sim-alu.h: Copy ppc/idecode_expression.h.
3338 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3340 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3341 sign extend a bit within a value.
3343 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3344 a pointer into the middle of a host word.
3345 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3347 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3349 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3350 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3351 appropriate definitions of read, write, etc. Add prototype for
3354 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3356 * Makefile.in (libcommon.a): Delete.
3357 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3358 (gentmap,targ-vals.h,targ-map.c): Likewise.
3359 (run-autoconf): Delete.
3360 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3361 (common makefile fragment): Moved back into ...
3362 * Make-common.in: Resurrect.
3363 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3364 * configure: Regenerated.
3366 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3368 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3369 (SIM_AC_OUTPUT): To here.
3371 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3373 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3374 comments and single quotes. Fixes a problem found on hpux.
3376 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3378 * aclocal.m4: Remove Make-common.in from dependencies.
3379 * (distclean): Remove targ-vals.def.
3381 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3382 into here. Makes insertion into makefiles easier. Also, change
3383 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3384 targ-map.o, and run are built. They are now built in the
3385 individual simulator directories, taking sources from ../common as
3386 necessary. This replaces the merging of libcommon.a into
3387 linsim.a, which was problematic for the WinGDB build process.
3388 * run.c: Include config.h from . instead of ../common.
3389 * Make-common.in: Remove. It's no longer necessary.
3391 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3393 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3394 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3396 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3398 * run.c (main): Set target_byte_order before call to sim_open.
3400 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3402 * callback.c: #include <stdlib.h>
3403 (os_error): New function.
3404 (default_callback): Add os_error.
3406 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3408 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3409 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3411 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3413 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3415 * run.c: #include ../common/config.h, tconfig.h.
3416 (myname): New static global.
3417 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3418 Only process -c ifdef SIM_HAVE_SIMCACHE.
3419 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3420 Parse program name from argv[0] and use in error messages.
3421 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3422 Add support for incomplete h8/300 termination indicators.
3423 (usage): Make more verbose.
3424 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3425 * Makefile.in,Make-common.in,callback.c: New files.
3426 * nltvals.def,gentmap.c,gentvals.sh: New files.
3428 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3430 * run.c: Include stdarg.h if __STDC__.
3432 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3434 * run.c (main): Don't print out anything if the signal
3435 number is zero (ie no signal).
3437 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3439 * run.c (main): Print out if the program raised a signal.
3441 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3443 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3446 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3448 * run.c (main): Explicitly cast malloc() parameter.
3450 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3452 * run.c (sim_bfd): New global to hold the bfd pointer for the
3454 (main): Initialize sim_bfd.
3456 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3458 * run.c (main): Use new bfd_big_endian macro.
3460 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3462 * run.c (main): Removed SH specific comments, so source is
3463 generic. Also updated to only load relevant sections. Moved
3464 sim_open() to after callback attach (to match GDB).
3466 * run.1: Removed SH specific comments.
3468 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3470 * run.c (main): Always return sigrc at end.
3472 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3474 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3475 bfd_check_format() fails.
3477 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3479 * run.c, run.1: From sh directory.