1 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
3 * Make-common.in (install-common): Run ranlib on installed copy of
6 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
8 * Make-common.in (install-common): Rename and install libsim.a.
10 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
12 * sim-io.c (unistd.h): Include.
14 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
16 * Make-common (sim_main_headers): Sort.
17 (cgen-*.o): Add cgen-sim.h dependency.
19 * cgen-scache.c (scache_init): Only allocate space if scache element
21 (scache_flush,scache_print_profile): Check if scache in use first.
23 * cgen-sim.h (IDESC): Provide forward declaration.
25 (CGEN_CPU): Always define scache member. New members idesc,opcode.
26 (cgen_cpu_max_extra_bytes): Declare.
27 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
29 * cgen.sh: s/@arch@/${arch}/ for cpu files.
31 * sim-cpu.h: New file. sim_cpu_base moved here.
32 Move sim_cpu_lookup decl here.
33 * sim-base.h: #include "sim-cpu.h".
34 * sim-cpu.c: New file.
35 * Make-common (sim_main_headers): Add sim-cpu.h.
36 (sim-cpu.o): Add rule for.
38 * sim-model.c (set_model): Delete.
39 (sim_model_set,model_set): New functions.
40 (sim_model_install): Renamed from model_install.
41 Don't set default model here.
42 (model_option_handler): Rewrite --model processing.
43 (sim_model_lookup,sim_mach_lookup): New functions.
44 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
45 (insn_timing): Delete.
46 (INSN_TIMING): New member `num'.
47 (IMP_PROPERTIES): Always define scache_elm_size member.
48 (MACH): New member init_cpu.
49 (sim_machs): Renamed from machs.
50 (sim_model_install): Renamed from model_install.
51 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
52 * sim-module.c (modules): Update.
54 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
56 * sim-io.c: #include <errno.h>.
58 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
61 * dv-pal.c (struct hw_pal_device): Add reader.
62 (hw_pal_finish): Initialize reader.
63 (scan_hw_pal): Use reader.
65 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
66 (HW_IO_EOF, HW_IO_NOT_READY): Define.
70 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
71 ../ppc/main.c sim_io_read_stdin.
73 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
76 * hw-tree.h (hw_tree_print): Paramaterize with print and file
80 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
81 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
83 * hw-ports.h (hw_port_event): Ditto.
84 * hw-ports.c (hw_port_event): Update.
85 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
87 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
89 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
90 (do_counter_event): Update.
91 * dv-glue.c (hw_glue_io_read_buffer): Update.
92 (hw_glue_port_event): Update.
94 * hw-device.h (SIM_DESC): Replace with struct sim_state.
95 * hw-base.h (hw_create): Ditto.
96 * hw-base.c (hw_create): Ditto.
98 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
99 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
102 * hw-device.h (hw_system_cpu): Declare.
103 * sim-hw.c (hw_system_cpu): New function.
105 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
106 sim_hw_abort not hw_abort.
108 (sim_core_read_buffer, sim_core_write_buffer): Call
109 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
111 (sim_core_set_xor): Do not pass CPU when aborting.
113 * sim-n-core.h (sim_core_read_aligned_N,
114 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
115 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
116 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
119 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
121 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
122 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
124 (sim_hw_print): New function.
127 * sim-engine.h (sim_engine_vabort): Declare.
128 * sim-engine.c (sim_engine_vabort): New function.
130 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
132 * sim-trace.c (print_data): For floating-point numbers trace raw
134 (trace_result_fp2): New function.
135 * sim-trace.h (trace_result_fp2): New declaration.
136 (TRACE_FP_RESULT2): New macro.
138 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
140 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
141 AM_CYGWIN32 and AM_EXEEXT.
142 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
143 to run and install-common rules.
144 * common/configure: regenerate
146 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
148 * sim-types.h (cell_word): New type.
149 (natural_cell): Delete type.
151 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
153 * configure: Regenerated to track ../common/aclocal.m4 changes.
156 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
158 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
160 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
162 * configure: Regenerated to track ../common/aclocal.m4 changes.
165 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
167 * acconfig.h: New file.
168 * Make-common.in (top_builddir): New macro.
170 (INTLLIBS): New macro.
171 (INTLDEPS): Likewise.
172 (LIBDEPS): Use INTLDEPS.
173 (EXTRA_LIBS): Use INTLLIBS.
174 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
175 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
176 AM_LC_MESSAGES): New macros from GNU gettext.
178 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
180 * sim-config.h: Discard leading _ from macros.
181 * sim-types.h: Ditto.
183 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
185 * Make-common.in (CSEARCH): Add -I to intl directories.
186 (INTL_LIB): Point to libintl.a.
187 (LIBDEPS): Add $(INTL_LIB).
190 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
192 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
194 * cgen-ops.h (ADDCFSI): Fix.
197 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
199 * sim-types.h (signed_address, unsigned_address): Define.
201 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
203 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
206 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
208 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
209 New functions, pack / unpack sim_fpu struct using raw values.
210 (sim_fpu_is): Differentiate between negative and positive
213 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
215 * sim-bits.h (EXTEND4): Define.
216 (EXTEND4, EXTEND15, EXTEND11): Ditto.
218 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
220 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
221 declared so we need this cast to prevent long long addresses
222 from being misconfigures. Results in access to unmapped memory.
224 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
226 * Make-common.in (RUNTESTFLAGS): Define.
227 (check): Pass RUNTESTFLAGS to recursive make.
229 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
231 * sim-info.c (sim_info): Be verbose when either VERBOSE or
234 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
236 * aclocal.m4 (sim-inline): By default, disable sim-inline when
239 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
241 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
242 (sim-inline): Update to match sim-inline.[hc]
243 * configure: Regenerated to track ../common/aclocal.m4 changes.
245 * Make-common.in (sim_main_headers): Add sim-inline.h
247 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
249 * sim-endian.h (sim-endian.c): Ditto.
251 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
252 (sim_events_set_trace): Delete unused prototype.
254 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
255 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
257 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
258 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
259 Comment out, not yet implemented in sim-fpu.c.
260 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
261 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
263 * sim-inline.h: Rewrite description.
264 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
265 (SIM_MAIN_INLINE): Add inline option.
267 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
268 include generated files. Handled by generator directly.
270 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
272 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
275 * sim-trace.h (TRACE_ANY_P): Define.
276 (struct _trace_data): Add trace_any_p.
278 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
280 * run.c (main): Handle all alternatives of enum sim_stop.
281 (main): Delete unused `asection *s'.
284 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
286 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
288 * configure: Regenerated to track ../common/aclocal.m4 changes.
290 * sim-hw.c: New file.
291 * sim-hw.h (sim_hw_parse): Declare function.
292 (hw-tree.h): Do not include.
294 * sim-base.h (STATE_HW): Define.
295 (struct sim_state_base): Add member struct *hw.
297 * sim-module.c (sim-hw.h): Include.
298 (modules): Add sim_hw_install.
300 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
303 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
305 * sim-base.h (CPU_INDEX): Define.
307 * sim-utils.c (sim_state_alloc): Initialize.
308 * sim-module.c (sim_post_argv_init): Ditto.
311 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
313 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
314 properly formatted lists.
318 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
320 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
321 0x2f needs to be 0x3f.
325 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
327 * hw-tree.c (hw_tree_find_property): Return NULL when device is
329 (hw_tree_find_*_property): Clean up error message when property is
332 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
333 present before looking for it.
336 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
338 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
339 (AC_CHECK_FUNCS): Add check for __setfpucw.
340 * configure: Regenerated.
343 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
345 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
346 hw_pal_timer, hw_pal_timer_value): Define.
347 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
348 (do_counter_event, do_counter_read, do_counter_value,
349 do_counter_write): new functions.
353 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
355 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
358 * hw-base.c (hw_create): Stop searching for a device when one is
362 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
364 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
369 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
370 appends extra devices.
371 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
374 * Make-common.in (hw-config.h): New target, create hw-config.h
376 (SIM_HW): Definition from @sim_hw@.
377 (hw-base.o): Depend on hw-config.h
380 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
382 * Make-common.in: Get SHELL from configure.
383 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
384 move-if-change. Fixes NT native build problem.
385 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
386 move-if-change. Fixes NT native build problem.
387 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
391 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
393 * hw-device.h, hw-device.c (hw_strdup): New function.
395 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
396 strings name, family and args.
397 (full_name_of_hw): Use hw_strdup when returning the full path.
399 * hw-properties.c: Clean up property not found / wrong type error
402 * hw-tree.c (hw_tree_parse): Finish a devices initialization
403 before attaching any ports.
405 * hw-base.c (hw-config.): Include. Replace hardwired table.
407 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
409 * Make-common.in: Add rule for dv-glue.o.
413 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
415 * hw-base.c (hw_finish): Move setting of trace level to here.
416 (hw_create): From here.
418 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
419 ../ppc/device_table.c.
421 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
423 * hw-tree.c (print_properties): Supress path when printing
424 properties of root node.
428 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
430 * hw-device.h (HW_TRACE): Define.
432 * hw-device.c (hw_trace): Implement function.
434 * hw-base.c (hw_create): Set hw trace level from "trace?"
437 * dv-core.c (dv_core_attach_address_callback): Add trace.
439 * dv-pal.c: Replace DTRACE with HW_TRACE.
443 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
445 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
446 (hw_alloc_data): Delcare.
447 (struct hw): Add member alloc_of_hw.
449 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
450 functions. Assocate memory with a device.
453 * hw-base.h (set_hw_delete): Define.
454 (hw_delete_callback): Declare.
455 (hw_delete): Declare.
457 * hw-base.c (hw_delete): Implement function.
458 (struct hw_base_data): Add member to_delete.
459 (ignore_hw_delete): New function, does nothing.
460 (hw_create): Set the hw_delete method.
461 (hw_create): Allocate the base type using HW_ZALLOC before setting
464 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
466 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
468 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
469 (attach_hw_port_edge): Add struct hw argument
471 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
476 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
478 * hw-device.h (hw_attach_address_callback,
479 hw_detach_address_callback): Attach to a single space not a space
480 mask. Clarify interpretation of SPACE:ADDR parameters.
482 * hw-base.c (passthrough_hw_attach_address,
483 passthrough_hw_detach_address): Update.
484 * dv-core.c (dv_core_attach_address_callback): Ditto.
485 * dv-pal.c (hw_pal_attach_address): Ditto.
488 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
490 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
493 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
495 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
496 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
497 hw-properties_h, hw-tree_h): Define, point at corresponding
499 (hw_base_headers): Define list of headers included by hw-base.h
500 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
501 hw-properties.o, hw-tree.o): Specify dependencies.
502 (dv-core.o, dv-pal.o): Ditto.
504 * sim-hw.h: New file.
506 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
507 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
509 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
511 * hw-base.h, hw-base.c: new files. Copied from
512 ../ppc/device_table.[hc].
514 * dv-core.c, dv-pal.c: New files. Copied from
515 ../ppc/hw_{core,pal}.c
517 * sim-basics.h (struct hw): Declare.
518 (enum port_direction, enum object_disposition): Declare.
522 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
524 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
525 sim_dv_src in Makefile. Take list of devices as parameter to m4
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
531 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
533 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
534 trace_prefix can abort cleanly.
536 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
538 * dv-sockser.c, dv-sockser.h: New files.
539 * Make-common.in (dv-sockser.o): Add rule for.
540 * aclocal.m4: Check for fcntl.h.
541 * config.h: Add HAVE_FCNTL_H.
543 * sim-break.c (remove_breakpoint): Fix thinko.
545 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
546 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
548 1998-03-13 Fred Fish <fnf@cygnus.com>
550 * sim-base.h (struct sim_state_base): Add prog_syms and
551 define macro STATE_PROG_SYMS.
552 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
553 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
554 and bfd_canonicalize_symtab, to get symbol table on first use
555 and preserve it via STATE_PROG_SYMS for future calls to
556 bfd_find_nearest_line.
558 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
560 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
562 * sim-core.c (sim_core_attach): Handle a generic number of maps -
563 up to nr_maps, not just access_* maps.
565 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
568 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
569 over nr_maps not sim_core_nr_maps.
571 * sim-events.h, sim-events.c (sim_events_watch_core): Change
572 core_map argument to unsigned.
573 (struct _sim_core): Ditto for struct member core_map.
575 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
577 * sim-basics.h (access_io, access_*_io): Define.
578 (map_read, map_write, map_exec, map_io): Define.
580 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
581 attach with more generic mapmask.
582 (sim_core_{read,write}_*): Change map argument to unsigned.
584 * sim-core.c (sim_core_uninstall, sim_core_attach,
585 sim_core_detach): Iterate over nr_maps instead of
588 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
589 instead of the write_map.
590 (remove_breakpoint): Ditto.
592 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
593 with read_map, write_map, exec_map resp.
595 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
598 * cgen-utils.c (sim_disassemble_insn): Ditto.
600 * sim-hrw.c (sim_write, sim_write): Ditto.
602 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
603 transfer_to_str): New functions.
605 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
607 * sim-base.h (sim_state_base): New member environment.
608 (STATE_ENVIRONMENT): New macro.
609 * sim-config.c (current_environment): Delete.
610 (sim_config_default): New function.
611 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
612 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
613 (sim_config_default): Add prototype.
614 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
615 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
616 Set STATE_ENVIRONMENT, not current_environment.
618 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
620 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
622 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
624 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
626 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
628 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
630 * Make-common.in (TAGS): Make smarter.
631 * Makefile.in (TAGS): Ditto.
633 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
635 * sim-module.c (*): Fix typos in assertion tests.
637 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * sim-module.c (sim_pre_argv_init): String passed to asprintf
642 * sim-options.c (sim_parse_args): Ditto.
643 (sim_args_command): Return OK, instead of nothing, for an empty
646 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
648 * sim-profile.c (profile_info): Rename from profile_print. Drop
649 misc and misc_cpu callback arguments. Use
650 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
651 (profile_install): Install profile_info function.
653 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
654 STATE_PROFILE_INFO_CALLBACK): Define.
655 (struct PROFILE_DATA): Add field info_cpu_callback.
656 (profile_print): Delete function.
658 * sim-base.h (STATE_MODULES): Define. Replace individual
659 STATE_*_LIST with single struct module_list.
661 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
662 (struct module_list): Declare.
664 * sim-module.h, sim-module.c (sim_module_add_info_fn,
665 sim_module_info): New functions.
666 (sim_module_install): Clean up module data structures.
668 * sim-info.c (sim_info): New file. New function. Call
671 * Make-common.in (sim-info.o): Define rule.
672 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
675 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
677 * sim-base.h (sim_cpu_base): New members name, options.
678 (sim_cpu_lookup): Add prototype.
679 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
680 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
681 (sim_add_option_table): Update prototype.
682 * sim-options.c (sim_add_option_table): New argument `cpu'.
683 (standard_option_handler,standard_install): Update.
684 (sim_parse_args): Handle cpu specific options.
685 (print_help): New static function.
686 (sim_print_help): Call it. Print cpu specific options.
687 (find_match): New static function.
688 (sim_args_command): Call it. Handle cpu specific options.
689 * sim-utils.c (sim_cpu_lookup): New function.
690 * sim-memopt.c (memory_option_handler): Update.
691 (sim_memopt_install): Update.
692 * sim-model.c (model_option_handler): Update.
693 (model_install): Update.
694 * sim-profile.c (profile_option_handler): Update.
695 (profile_install): Update.
696 * sim-trace.c (trace_option_handler): Update.
697 (trace_install): Update.
698 * sim-watch.c (watchpoint_option_handler): Update.
699 (sim_watchpoint_install): Update.
700 * cgen-scache.c (scache_option_handler): Update.
701 (scache_install): Update.
703 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
705 * Make-common.in (check): Run `make check' in testsuite dir.
707 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
709 * sim-trace.c (trace_result0): New function.
711 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
712 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
713 tracing sim_fpu variables.
714 (TRACE_ALU_RESULT0): Define.
715 (TRACE_FP_RESULT_WORD): Define.
716 (TRACE_FP_INPUT_WORD1): Define.
718 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
719 sim_fpu_two): New constants.
720 (sim_fpu_op1, sim_fpu_op2): New types.
721 (struct _sim_fpu): Delete member result. Re-order other members.
722 (sim_fpu_sign, sim_fpu_exp): New functions.
723 (sim_fpu_max, sim_fpu_min): new functions.
724 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
725 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
727 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
729 * sim-profile.c (profile_print): Delete duplicate test of
731 (profile_print_pc): Exit early if data collection not set up.
732 (profile_print_core): Simplify by calling sim_core_map_to_str.
733 * sim-core.h (sim_core_map_to_str): Declare.
734 * sim-core.c (sim_core_map_to_str): Make non-static.
736 * genmloop.sh (engine_resume): Update insn_count before exiting.
737 (engine_resume_full): Keep accurate core profile data.
739 * cgen-utils.c (sim_disassemble_insn): Don't use
740 sim_core_read_aligned_N, it messes up profiling results.
742 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
744 * nltvals.def: Regenerate with MN10300 additions.
746 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
748 * sim-trace.h (TRACE_ALU_RESULT2): Define.
750 * sim-trace.h, sim-trace.c (trace_result_word2,
751 trace_input_word4, trace_result_word4): New function.
753 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
755 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
757 * sim-xcat.h: Delete.
758 * cgen-mem.h: Delete inclusion of sim-xcat.h.
760 * sim-alu.h: Replace sim-xcat.h with symcat.h.
761 * sim-n-bits.h: Ditto.
762 * sim-n-core.h: Ditto.
763 * sim-n-endian.h: Ditto.
765 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
767 * syscall.c (cb_syscall): Handle short reads, and EOF.
769 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
772 sim_fpu to safely print fp_word values.
773 (print_data): Add trace_fmt_bool and trace_fmt_addr.
774 (trace_result_bool1, trace_result_addr1): New functions.
775 (trace_input_bool1, trace_input_addr1): New functions.
777 * sim-trace.h (TRACE_FPU_*): Define.
779 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
781 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
782 (sim_fpu_fpto, sim_fpu_tofp): Define.
784 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
786 * sim-fpu.c (sim_fpu_cmp): New function.
788 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
790 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
791 instead of abuf->length.
792 * sim-trace.c (trace_options): Have -t only trace a few useful things.
793 (set_trace_option_mask): Renamed from set_trace_options.
794 (set_trace_option): New function.
795 (trace_option_handler): Update calls to set_trace_option{,_mask}.
796 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
798 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * sim-basics.h: Declare struct _sim_fpu.
802 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
805 (trace_prefix, trace_input*, trace_result*): Declare.
806 (trace_one_insn): Change declaration, assume trace_prefix called.
807 (trace_generic): Like trace_one_insn.
808 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
809 (TRACE_alu, TRACE_[a-z]*): Update.
811 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
812 trace_insn, save_data, trace_idx_to_str, print_data): New
814 (trace_one_insn): Rewrite.
815 (trace_generic): New function.
817 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
819 * Make-common.in (CGEN_MAIN_SCM): Update.
820 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
822 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
823 (SEMANTIC_FN): Rewrite declaration.
824 (DECODE): Update type of semantic_fast member.
825 ({EX,SEM}_FN_NAME): Have only one version.
826 * cgen.sh: Support building cpu.c.
827 * sim-base.h (sim_state_base): Delete conditionals surrounding
830 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
832 * sim-load.c (sim_load_file): Print LMA/VMA according to value
835 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
837 * sim-core.c: Add missing prototypes for WITH_DEVICES.
838 Add missing parameters to device_io calls.
839 * sim-core.h: Add missing parameters to device_io calls.
841 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
843 * cgen-sim.h (DECODE): Always use switch for `read' for now.
844 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
845 (SEMANTIC{,_CACHE}_FN): Fix return type.
846 * cgen.sh (decode): Add s/@arch@/$arch/.
847 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
848 (engine_resume): Likewise. Make `engine' volatile. Save copy
849 of cpu pointer in volatile object. Initialize read switch if
852 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
854 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
855 (SEM_INSN): New macro.
857 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
859 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
861 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
867 * sim-types.h (fp_word): New type, define according to
868 WITH_TARGET_FLOATING_POINT_BITSIZE.
870 * aclocal.m4 (default_sim_floating_point_bitsize): Add
871 configuration of size of floating point registers.
873 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
875 * sim-profile.c (profile_print): Only print CPU <N> if other
876 output is going to appear.
878 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
882 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
884 * sim-types.h (address_word): Typedef according to
885 WITH_TARGET_ADDRESS_BITSIZE.
886 (signed_cell, unsigned_cell, natural_cell): Ditto using
887 WITH_TARGET_CELL_BITSIZE.
889 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
890 (WITH_TARGET_CELL_BITSIZE): Define.
891 (WITH_HOST_WORD_BITSIZE): Delete.
893 * sim-config.c (print_sim_config): Update.
895 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
896 configuration of address and OpenFirmware cell sizes.
898 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
900 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
901 * sim-run.c (sim_engine_run): Update.
903 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
905 * sim-run.c (sim_engine_run): Ditto.
907 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
908 (sim_resume): Pass nr_cpus to sim_engine_run.
910 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
912 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
914 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
916 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
918 * cgen.sh: Portably read parms past $9.
920 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
922 * Make-common.in (stamp-tvals): New rule.
923 (targ-vals.h,targ-map.c): Depend on it.
924 (clean): Remove stamp-tvals.
926 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
928 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
929 in code also #if 0'ed.
931 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 * aclocal.m4: Recognize --enable-maintainer-mode.
936 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
938 start-sanitize-cygnus
939 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
942 * cgen-scache.h: Deleted.
943 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
944 (CGEN_CPU_SCM): Add sim-model.scm.
945 * cgen-scache.c: Only compile contents if WITH_SCACHE.
946 (scache_init): Use runtime computed size of SCACHE.
947 (scache_flush): Likewise.
948 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
949 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
950 * cgen-sim.h: Scache support moved here.
951 (PC): Redo definition.
952 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
953 (DECODE): Add parallel execution support.
954 Only include semantic label members if using switch.
955 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
956 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
957 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
958 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
960 (engine_{stop,run,resume,halt,signal}): Delete decls.
961 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
962 (argbuf,scache): Delete forward decls.
963 (STATE): Delete decl.
964 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
965 Include cgen-mem.h, cgen-ops.h.
966 (engine_halt,engine_signal): Delete.
967 ({ex,exc,sem,semc}_illegal): Delete.
968 (sim_disassemble_insn): Result of extract fn is in bits.
969 * genmloop.sh: Rewrite.
971 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
974 * sim-base.h (sim_state_base): Delete member `model'.
975 (sim_cpu_base): Add member `model'.
976 * sim-model.h (IMP_PROPERTIES): New type.
977 (MACH): New members imp_props, models.
978 (models): Delete decl.
979 * sim-model.c (set_model): Update.
980 * sim-profile.c (profile_print_model): Update.
982 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
984 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
986 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
989 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
991 * configure: Regenerated to track ../common/aclocal.m4 changes.
994 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
996 * aclocal.m4 (AR): Check for sigaction.
998 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1000 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1002 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1003 * sim-config.c (sim_config): Replace WITH_DEVICES with
1004 WITH_TREE_PROPERTIES.
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1010 * Make-common.in (SIM_ENVIRONMENT): New variable.
1011 (CONFIG_CFLAGS): Add it.
1012 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1013 --enable-sim-environment option.
1014 * configure: Regenerated.
1015 * sim-config.h (environment support): Rewrite.
1016 * sim-config.c (current_environment): Define as enum, unconditionally.
1017 (current_alignment): Define unconditionally.
1018 (config_environment_to_a): Update.
1019 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1020 (sim_config): Handle environment and alignment determination
1021 unconditionally. Delete sanity checks of current_environment,
1023 (print_sim_config): Update.
1024 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1025 (standard_options): Add --environment.
1026 (standard_option_handler): Likewise.
1028 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1030 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1031 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1032 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1033 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1034 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1035 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1036 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1037 argument ADD_CA macro with two argument ADDC_C - add carrying with
1039 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1040 argument SUB_CA macro with two argument SUBC_X - subtract
1042 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1044 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1046 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1048 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1049 * sim-io.h (sim_io_syscalls): Delete.
1051 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1053 * syscall.c (cb_syscall): Add missing else, so write to stdout
1056 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1057 the carry bit from the CPU's psw.
1059 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1061 * gennltvals.sh: Redo syscall support.
1062 * nltvals.def: Regenerated.
1064 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1066 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1067 the stream immediately.
1069 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1071 * sim-io.c (sim_io_getstring): Delete unused len2.
1072 (sim_io_syscalls): Ditto for sys_errno.
1074 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1076 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1078 * Make-common.in (run.o): Depend on remote-sim.h.
1079 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1080 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1082 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1084 * sim-io.c (sim_io_syscalls): Disable lseek.
1086 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1089 * gennltvals.sh: Generate syscall values for d30v.
1091 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1092 * nltvals.def: Regenerate.
1094 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1095 (os_fstat): Likewise. Validate fd argument.
1096 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1097 just compute target stat struct length.
1098 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1099 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1100 (get_string): Return host errno values so they can be properly
1102 (cb_syscall): Likewise.
1103 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1104 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1105 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1106 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1107 (get_path): New function.
1109 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1111 * sim-io.c (sim_io_syscalls): New function to provide system call
1112 emulation. Provide exit, open, close, read, write, lseek, and
1114 (sim_io_getstring): New function to return a string from a
1115 simulated memory location.
1117 * sim-io.h (sim_io_syscalls): Add declaration.
1119 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1121 * sim-core.c (sim_core_signal): Fix spelling error in message.
1123 * sim-hrw.c (sim_read): Use read map, not write map.
1125 * Make-common.in (all): Add .gdbinit.
1126 * gdbinit.in: Add dump command.
1128 * sim-model.c (model_options): Use '\0' for `shortopt'.
1130 * sim-trace.c (trace_option_handler): Set state trace file
1131 for --trace-file in addition to cpu's values.
1132 (trace_vprintf): If cpu == NULL, try state's trace file.
1133 (trace_options): Reorganize table, reword some descriptions.
1135 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1140 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1143 signal untranslated, document problem with this.
1145 * nrun.c (main): Check for a prog name of `*step'. If present,
1146 step the simulator instead of allowing it to run free.
1148 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1150 * Make-common.in (sim_main_headers): Add sim-signal.h.
1152 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1154 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1156 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158 * sim-signal.h: Start simulator signals at 64 so that host signal
1159 numbers can be detected and reported.
1161 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1163 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1165 * callback.c (cb_host_to_target_stat): Fix return values.
1167 * cgen-sim.h (enum_signal_type): Delete.
1168 (engine_signal): Update prototype.
1169 * cgen-utils.c: Don't include <signal.h>.
1170 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1171 (engine_signal): Update.
1173 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1174 (sim_state_free): Call SIM_STATE_FREE if defined.
1176 * sim-module.c (sim_module_install): Don't leave any modules
1177 installed if one fails to install.
1179 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1181 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1182 more, since alloca is not used in this file.
1184 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1185 correctly set the carry and overflow bits for those types.
1186 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1187 with carry, so carry is correct after doing both adds.
1188 (ALU*): Space out '\' to make it easier to read.
1190 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1192 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1195 * sim-signal.c, sim-signal.h: New files.
1196 * Make-common.in (sim-signal.o): Add rule for.
1197 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1198 * sim-abort.c: Don't include <signal.h>.
1199 * sim-basics.h: #include "sim-signal.h".
1200 * sim-break.c: Don't include <signal.h>.
1201 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1202 * sim-core.c: Don't include <signal.h>.
1203 (SIGBUS): Delete definition.
1204 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1205 * sim-engine.c: Don't include <signal.h>.
1206 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1207 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1208 * sim-resume.c: Don't include <signal.h>.
1209 (SIGTRAP): Delete definition.
1210 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1211 * sim-stop.c: Don't include <signal.h>.
1212 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1213 * sim-watch.c: Don't include <signal.h>.
1214 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1216 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1218 * sim-base.h (CIA_ADDR): Provide default definition.
1219 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1220 * sim-break.c (sim_handle_breakpoint): Likewise.
1222 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1224 * Make-common.in (srccom): New variable.
1226 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1227 (LIB_OBJS): Add syscall.o.
1228 (gentmap): Pass $(NL_TARGET) to $(CC).
1229 (syscall.o): Add rule for.
1230 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1231 (sim-bits.o): Depend on $(sim-n-bits_h).
1232 (sim-load.o): Depend on callback.h.
1234 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1235 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1236 * cgen-mem.h, cgen-ops.h: New files.
1238 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1240 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1242 * callback.c: #include string.h or strings.h.
1243 #include sys/types.h and sys/stat.h.
1244 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1245 (os_get_errno,os_open): Update.
1246 (os_stat,os_fstat): New functions.
1247 (os_init): Initialize syscall_map, errno_map, open_map.
1248 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1249 errno_map, open_map, signal_map, stat_map.
1250 (cb_read_target_syscall_maps): New function.
1251 (cb_target_to_host_syscall): New function.
1252 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1253 (cb_target_to_host_open): Renamed from target_to_host_open.
1254 (store): New function.
1255 (cb_host_to_target_stat): New function.
1256 * syscall.c: New file.
1257 * gentmap.c (sys_tdefs): New global.
1258 (gen_targ_vals_h): Output target syscall numbers.
1259 (gen_targ_map_c): Update. Output target syscall translation map.
1260 * gentvals.sh: New first argument `target'. Preface table with
1261 #ifdef NL_TARGET_$target if non-null target passed.
1262 * gennltvals.sh: New file.
1263 * nltvals.def: Regenerated.
1265 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1267 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1269 (sim_core_dummy_M): Declare.
1271 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273 * sim-core.c (sim_core_signal): Print the address of the
1276 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1278 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1280 * sim-base.h (sim_state_base): Add member trace_data.
1281 (STATE_TRACE_DATA): New macro.
1282 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1283 ({WITH_,}TRACE_DEBUG_P): New macros.
1284 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1285 (_sim_cpu): Delete forward reference.
1286 (debug_printf): Update.
1287 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1288 (trace_options): Add --trace-debug.
1289 (set_trace_options): Handle it.
1290 (trace_option_handler): Likewise.
1291 (trace_install): Init state trace_data struct.
1292 (trace_uninstall): Close state trace file.
1293 * sim-events.c (ETRACE): Only print source file and line number if
1295 * sim-n-core.h (sim_core_trace_M): Likewise.
1297 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1299 1997-11-13 Felix Lee <flee@cygnus.com>
1301 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1303 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1305 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1307 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1309 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1311 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1312 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1315 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1317 * sim-events.c (sim_events_process): Re-compute the time -
1318 update_time_from_event - as each event is processed. Reverses
1321 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1323 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1325 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1327 * sim-events.c (sim_events_process): Delete redundant call to
1328 update_time_from_event.
1329 (sim_events_slip): Always decrement time_from_event.
1330 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1331 Delete assertion that time_from_event >=0 when work in queue, no
1334 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1336 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1337 (standard_option_handler): Update.
1339 * sim-options.h: Clarify documentation.
1340 (OPTION_LONG_ONLY_P): Delete definition.
1341 (OPTION_VALID_P): Define.
1343 * sim-options.c (sim_print_help): Allow short only options.
1344 (sim_parse_args): Ditto.
1345 (sim_args_command): Skip short only options.
1346 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1347 separate entries for short and long options in the HANDLERS and
1349 (sim_parse_args): Disable argument permutation.
1351 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1354 Add argument M, size of data type.
1355 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1356 Declare, ditto for 5, 6 & 7 byte transfers.
1357 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1360 * sim-n-core.h (sim_core_trace_M): Rename from
1361 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1362 with transfer type. Print transfer direction. Handle 1 and 2 byte
1364 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1366 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1367 Update all functions.
1369 * sim-core.c: Generate functions starting with 16 not 1.
1370 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1371 all 5, 6 & 7 byte transfers.
1373 * sim-n-core.h (sim_core_read_misaligned_N,
1374 sim_core_write_misaligned_N): Implement.
1376 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1378 * sim-endian.h (U16_8): Implement
1380 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1382 * sim-endian.h (VL8_16, VH8_16): Implement.
1384 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1386 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1387 (memory_option_handler): Skip comma in alias address list
1389 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1391 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1393 (parse_size, parse_addr): New functions
1394 (memory_option_handler, memory_options): Parse address & size
1395 using new functions. Pass level, space, modulo to do_memopt_add &
1398 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1400 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1401 `attach_type attach' argument with `unsigned level' argument.
1404 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1405 sim_core_attach): Replace argument attach with level. Update
1406 verification of arguments.
1407 (sim_core_map_detach, sim_core_detach): Replace argument attach
1410 * sim-basics.h (enum _attach_type): Delete.
1412 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1414 * sim-core.h (sim_core_write_8): Define.
1416 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1418 * sim-bits.h: Document ROTn macro.
1420 * sim-endian.h (H2T): Handle 16 byte variables.
1422 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1425 * sim-core.c: Do not generate sim_core_*_word.
1427 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1428 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1430 * sim-core.h (sim_core_read_unaligned_word,
1431 sim_core_read_aligned_word, sim_core_read_word,
1432 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1433 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1435 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1437 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1439 * sim-endian.h: Disable 16 byte support.
1441 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1443 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1445 * sim-n-core.h (sim_core_trace_N): New function.
1446 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1447 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1449 * sim-endian.h: Add 128 bit variant.
1451 * sim-core.h, sim-core.c: Add 128 bit variant.
1453 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1455 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1457 * sim-events.c (sim_events_process): Clear events->work_pending.
1458 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1459 setting, nr_ticks_to_process.
1460 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1461 when the event queue isn't next.
1463 * sim-events.h, sim-events.c (sim_events_slip): New function.
1465 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1469 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1472 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1474 * nrun.c (main): Remove useless test of name != NULL.
1475 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1477 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1479 * sim-fpu.c (EXPMAX): Type is unsigned.
1480 (MIN_INT, MAX_INT): Type is signed64.
1481 (i2fpu): Type of val is signed64.
1483 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1485 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1486 a bucket size of zero.
1488 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1489 OPTION_PROFILE_PC): Define.
1490 (profile_option_handler): Add support for --profile-pc and
1491 --profile-pc-granularity options.
1492 (profile_pc_init): When possible, compute nr buckets from bucket
1495 * sim-profile.c (profile_pc_init): Align the profile-pc end
1496 address with the profile-pc bucket size.
1498 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1499 something less ambiguous.
1500 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1502 * sim-profile.c (profile_pc_cleanup): New function. Move
1503 profile_pc_uninstall code to here.
1504 (profile_pc_uninstall): Call.
1505 (profile_pc_init): Call.
1507 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1509 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1510 file using BSD gprof format.
1512 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1514 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1515 MSBIT64): Force result to unsignedN.
1517 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1519 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1521 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1522 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1523 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1524 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1526 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1528 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1531 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1532 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1534 (sim_core_attach): Rename buffer_freed to free_buffer, type
1535 void*. Ensure that allocated buffer is alligned according to
1538 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1540 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1541 (ALU64_SUB): Define.
1543 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1544 (.gdbinit): Remove dependencies, generate once per build.
1546 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1548 * sim-n-core.h (sim_core_read_aligned_N,
1549 sim_core_write_aligned_N): Make xaddr param type address_word not
1552 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1554 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1555 unpacked floating point struct. Pass sim_fpu object by reference.
1556 Add preliminary support for rounding modes.
1558 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1560 * configure: Regenerated to track ../common/aclocal.m4 changes.
1562 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1564 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1565 WITH_TARGET_BITSIZE.
1567 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1569 * sim-profile.c (profile_print_core): label needs empty statement.
1571 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1573 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1574 and zfree instead of xmalloc and free. Prevents warnings.
1576 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1578 * configure: Regenerated to track ../common/aclocal.m4 changes.
1580 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1582 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1583 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1585 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1586 controling the bitsize/msb of the target.
1588 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1590 * Make-common.in: New files sim-break.c, sim-break.h.
1591 * sim-base.h: Add point to breakpoint list to sim_state_base.
1592 * sim-break.c sim-break.h: New modules that implement intrinsic
1594 * sim-module.c: Add breakpoint module.
1596 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1598 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1600 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1602 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1603 (SIGBUS) define for Windows.
1604 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1605 * sim-resume.c: define SIGTRAP for windows.
1606 * sim-xcat.h: use token pasting if ALMOST_STDC.
1608 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1610 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1612 (CONFIG_CFLAGS): Add same.
1614 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1616 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1617 (SIGNED32): use ##i32.
1619 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1621 * configure: Regenerated to track ../common/aclocal.m4 changes.
1623 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1625 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1628 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1629 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1630 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1631 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1632 (CONFIG_CFLAGS): Add same.
1634 * aclocal.m4: Perform AC_SUBST on optional options.
1636 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1638 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1640 * sim-options.c (standard_option_handler): Typo in warning message.
1642 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1644 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1645 insn count. Make count conditional on there being a valid
1647 (profile_pc_init): Make default PC profile frequency an arbitrary
1650 * sim-base.h: Ditto.
1652 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1655 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1658 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1660 * configure: Regenerated to track ../common/aclocal.m4 changes.
1662 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1664 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1665 configured alignment.
1667 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1669 * configure: Regenerated to track ../common/aclocal.m4 changes.
1671 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1673 * sim-config.c (sim_config): Check for default alignment.
1675 * sim-options.c (standard_option_handler): Add alignment option.
1677 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1678 default alignment requirements on memory accesses.
1680 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1682 * sim-load.c (sim_load_file): Return failure if the executable
1683 had no loadable sections.
1685 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1690 * sim-core.c (sim_core_signal): When bad access halt simulator
1691 SIGSEGV / SIGBUS instead of aborting.
1692 (signal.h): Include.
1694 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1695 options was missing.
1697 * sim-bits.h (MOVED): Define
1699 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1704 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1706 * sim-bits.c: Add 8 bit versions of bit macros.
1708 * sim-bits.h: Ditto.
1710 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1712 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1713 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1715 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1716 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1718 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1719 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1721 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1723 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1724 configure.in: Output to cconfig.h instead of config.h.
1726 * configure: Regenerated to track ../common/aclocal.m4 changes.
1728 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1733 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1735 * callback.c (os_write): divert stdout and stderr to their
1738 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1740 * sim-profile.c (profile_print_speed): Call
1741 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1743 * sim-events.c (sim_events_elapsed_time): New function return nr
1744 host MS consumed by the simulator.
1745 (sim_watch_valid): Use.
1747 * sim-module.c (modules): Install sim_events very very early.
1749 * sim-profile.c (profile_print): Call profile_print_pc.
1751 (profile_pc_init): New function, set up processor for PC
1753 (profile_print_pc): New function, print a PC profile.
1754 (profile_pc_event): New function, sample PC.
1756 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1757 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1760 * sim-options.c (sim_print_help): Pacify GCC.
1762 * sim-n-core.h (sim_core_read_aligned_N,
1763 sim_core_write_aligned_N): Add un-conditional profile call.
1764 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1765 profile call when aligned read/write isn't used.
1767 * sim-base.h: Include sim-profile, sim-model after sim-core &
1768 sim-events allow sim-core to define useful values.
1770 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1771 (profile_option_handler, profile_options): Add support for
1772 --profile-core option.
1773 (print_bar): Include when core profiling.
1774 (profile_print_core): New function, print core profile.
1776 * sim-config.c (print_sim_config): Print profile status.
1778 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1779 WITH_PROFILE_PC_P): Define.
1780 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1781 (PROFILE_COUNT_CORE): Define.
1783 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1785 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1786 interrupt_names array as the data.
1787 (sim-watch.h): Document.
1789 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1791 * sim-options.c (sim_print_help): When the doc string is to long
1794 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1795 that only the first few the watch options are listed. Generate
1796 meanginful usage messages.
1798 * sim-options.h (struct OPTION): Clarify use of doc_name field
1800 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1802 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1803 (standard_option_handler): Handle --architecture-info.
1805 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1807 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1808 illegal zero-sized array.
1809 * sim-core.c (sim_core_xor_read_buffer): same.
1811 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1813 * nltvals.def: Regenerate.
1815 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1817 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1819 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1821 * sim-bits.c (MASKED): Delete.
1822 (EXTRACTED): Delete.
1823 (LSEXTRACTED, MSEXTRACTED): New functions.
1825 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1826 (MSMASKEDn, LSMASKEDn): Add last argument.
1829 * sim-bits.h (EXTEND8, EXTEND16): Define.
1830 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1832 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1834 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1835 current instruction address.
1837 * sim-inline.h (*_ENGINE): Define.
1839 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1841 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1843 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1844 (watch_option_handler): Call delete_watchpoint with ident or type.
1845 (sim_watchpoint_install): Create interrupt specific watchpoint
1846 commands on the fly.
1847 (do_watchpoint_create): New function, create a watch point using
1848 type/int-nr info encoded in the option nr.
1849 (do_watchpoint_info): New function. List active watchpoints.
1851 * sim-watch.h: Change data structure to a list.
1853 * sim-memopt.c (memory_option_handler): Require explicit "all"
1854 before deleting all memory regions.
1856 * sim-utils.c (sim_do_commandf): New function, printf version of
1859 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1861 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1863 (SIGNED64, UNSIGNED64): Delete.
1864 (ALU64_ADD): Don't rely on bit endianness.
1865 (ALU64_BEGIN): Define.
1867 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1868 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1870 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1871 suffix - u64, LL - to 64 bit constants.
1873 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1875 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1877 * sim-utils.h (NZALLOC): Define - zalloc * N.
1879 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1880 implementation of read/write functions.
1882 * Make-common.in (sim-hrw.o): New target.
1884 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1887 * sim-memopt.c (memory_option_handler): Implement memory-size
1888 command. Implement memory-alias command. Let memory-delete delete
1890 (add_memopt): New function. Add a memory region.
1891 (do_memopt_delete): New function. Delete a memory region.
1893 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1895 * sim-core.c (sim_core_detach): New function.
1896 (sim_core_map_detach): New function. Perform the actual detach.
1897 (sim_core_init): Move initialization code from here.
1898 (sim_core_install): To here.
1899 (sim_core_uninstall): And here.
1901 * sim-module.c: Add memopt module.
1903 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1904 simulator base type.
1906 * Make-common.in (sim_main_headers): Add sim-memopt.h
1907 (sim-memopt.o): New target.
1909 * sim-core.c (sim_core_install): Add core_options to the option
1912 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1915 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1918 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1919 address_word, add mask member.
1921 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1922 address_word, allow for 64bit targets in 32bit host. Add modulo
1924 (sim_core_map_attach): Ditto.
1925 (new_sim_core_mapping): Ditto.
1926 (sim_core_translate): Mask address when modulo memory.
1928 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1930 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1932 * gdbinit.in: New file.
1933 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1934 * Make-common.in (distclean): Delete .gdbinit.
1935 (.gdbinit): Add rule for.
1936 * configure: Regenerated to track ../common/aclocal.m4 changes.
1938 * Make-common.in (cgen-run.o): Add rule for.
1940 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1942 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1944 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1945 both resumed and previous elapsed time.
1946 (sim_events_init): Set initial_wallclock and current_wallclock to
1948 (sim_events_install): Install sim_events_suspend and
1950 (sim_events_watch_clock): Allow for suspended simulator when
1951 computing the time of the clock event.
1953 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1954 initial_wallclock to elapsed_wallclock, set both to zero.
1955 (sim_events_init, sim_events_uninstall): Delete prototypes.
1957 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1959 * sim-module.c(sim_module_resume, sim_module_suspend): New
1962 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1964 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1967 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1969 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1970 * Make-common.in (TAGS): Likewise.
1971 * sim-n-bits.h: Add TAGS comments for all functions.
1972 * sim-n-core.h: Likewise.
1973 * sim-n-endian.h: Likewise.
1975 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1977 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1980 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1982 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1985 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1987 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1988 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1990 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1992 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1993 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1994 nr_transfered and nr_this_transfer unsigned.
1996 * sim-events.c (sim_events_tickn): N is signed, as limited to
1999 * sim-n-endian.h (offset_N): Change size to unsigned.
2001 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2003 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2005 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2007 * sim-options.c (sim_parse_args): Use dupargv.
2009 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2011 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2013 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2015 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2018 * sim-options.c (standard_options): Add --architecture=MACHINE and
2019 --target=TARGET options.
2020 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2021 (standard_option_handler): Handle architecture and target options.
2024 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2026 (sim_analyze_program): Set prog_bfd architecture from
2027 STATE_ARCHITECTURE if known.
2029 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2031 * configure: Regenerated to track ../common/aclocal.m4 changes.
2034 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2036 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2037 that option does not apply to certain files.
2039 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2041 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2042 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2043 offset from MSB/LSB.
2045 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2046 access address of sub word quantity of a hosts 16, 32, 64 bit word
2048 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2049 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2050 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2051 return N*2 byte value with argument in Hi/Lo word. Renamed from
2052 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2054 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2055 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2056 so that bit offset is explicit.
2058 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2060 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2061 Update STATE_PROG_BFD when needed with a dup'd copy of the
2064 * sim-config.c (sim_config): Delete ABFD argument, use
2065 STATE_PROG_BFD directly.
2067 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2069 * run.c (main): Pass the open ABFD to sim_create_inferior.
2071 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2075 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2076 hardware only simulator targets.
2078 * Make-common.in (sim-hload.o): Add rule.
2080 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2083 used by copyargv and freeargv.
2085 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2086 STATE_PROG_ARGV, not just a pointer.
2088 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2090 * configure: Regenerated to track ../common/aclocal.m4 changes.
2093 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2095 * aclocal.m4 (sim-endian): Add second argument to
2096 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2097 default endian when not hardwired.
2099 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2100 else failes value for target byte order.
2102 * sim-config.c (sim_config): Add abfd arguments. Set
2103 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2105 (sim_config): Return SIM_RC, don't abort.
2108 * run.c (main): Update call to sim_open - add ABFD argument.
2109 * nrun.c (main): Add NULL ABFD argument.
2111 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2113 * callback.c (os_poll_quit): Make static.
2114 Call sim_cb_eprintf, not p->eprintf.
2115 (sim_cb_printf, sim_cb_eprintf): New functions.
2116 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2118 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2119 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2120 sim-utils.h. #include sim-utils.h.
2121 * sim-utils.h: Above decls moved here.
2122 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2124 * sim-watch.c (action_watchpoint): Fix thinkos.
2126 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2128 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2130 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2132 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2133 to FORCED_ALIGNMENT case.
2135 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2137 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2139 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2141 * Make-common.in (libsim.a): Fix typo.
2143 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2145 * nrun.c (main): Verify the structure returned before using it.
2147 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2149 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2152 * sim-engine.c (sim_engine_install): New function. Install the
2153 engine init functions.
2154 (sim_engine_init): [Re]initialize the simulator engine.
2156 * sim-module.c: Add sim_engine to list of modules that always
2159 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2162 to remove the old watchpoint, not delete_watchpoint.
2163 (watch_option_handler): Action the correct watchpoint, not just
2166 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2168 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2169 both low and high word.
2170 (sim_core_write_aligned_N): Ditto.
2172 * sim-trace.c (set_trace_options): Delete code explicitly setting
2175 * sim-options.c (sim_print_help): Call the list commands if not a
2176 standalone simulator.
2177 (sim_print_help): Advise that some options may not be applicable.
2179 * sim-trace.c (set_trace_options): Assume core present.
2181 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2182 buffer when full not almost full.
2184 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-events.c (sim_events_process): Don't blat the event queue
2187 when processing watchpoints.
2189 * sim-watch.h: Make arg unsigned long - stop sign extension.
2191 * sim-events.c (sim_watch_valid): rewrite so debugable.
2193 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2195 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2196 inequality test is possible.
2197 (handle_watchpoint): Re-pass is_within arg.
2198 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2199 0 to schedule_watchpoint's is_within arg.
2200 (sim_watchpoint_init): Re-pass is_within arg.
2202 * sim-options.c (sim_print_help): Add is_command argument. Don't
2203 include -- prefix when called from the command line interpreter.
2205 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2207 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2208 zero indicates that the test should be reversed.
2209 (sim_events_watch_core): Ditto.
2210 (WATCH_CORE): Compare range against is_within.
2213 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2215 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2216 sim_core_read_buffer. Check nr-bytes transfered.
2218 * sim-core.h (sim_core_common): Define a new struct that contains
2219 the common data. to sd and cpu structures.
2220 * sim-core.c (sim_core_attach): Update.
2221 (sim_core_init): Update. Remember to copy initialized data to each
2223 (sim_core_find_mapping): Ditto.
2225 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2226 (sim_core_write_buffer): Ditto.
2228 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2229 transfer use xor version of read buffer.
2230 (sim_core_write_unaligned_N): Ditto for write.
2232 * sim-core.c (sim_core_xor_read_buffer): New function implement
2233 xor-endian data read breaking transfer up into xor-endian sized
2235 (sim_core_xor_write_buffer): Ditto for write.
2236 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2237 - needed for xor-endian transfers.
2239 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2241 * sim-inline.h: Review description.
2243 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2244 to just those involved in data transfers and configuration.
2246 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2248 * sim-n-core.h (sim_core_read_aligned_N): Use.
2249 (sim_core_read_unaligned_N): Ditto.
2250 (sim_core_read_unaligned_N): Ditto..
2251 (sim_core_write_unaligned_N): Ditto.
2253 * sim-core.h: Add xor endian bitmap to main structure. *
2255 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2257 (sim_core_read_aligned_N): Ditto.
2259 * sim-core.c (sim_core_set_xor_endian): New function.
2260 (sim_core_attach): Don't overwrite the per-cpu xor map when
2261 cloning the global core.
2263 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265 * sim-engine.h: Update below so that it is using an enumerated
2268 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2270 * sim-engine.c (sim_engine_restart):
2271 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2272 return value used for simulator restart from 0 to 2.
2274 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2276 * cgen-scache.c (scache_option_handler): Add is_command arg.
2278 * sim-model.c (model_option_handler): Add is_command argument.
2280 * sim-profile.c (profile_option_handler): Add is_command arg.
2282 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2285 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2286 order that they are registered.
2288 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2289 between option and command line processing.
2291 * sim-options.c: Include stdlib.h, ctype.h.
2293 * Make-common.in (sim-watch.o): Add rule.
2294 (sim_main_headers): Assume sim-assert.h included.
2295 (sim-*.o): Simplify make rule.
2297 * sim-module.c: Add sim_watch_install to module list.
2299 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2301 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2304 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2305 * sim-events.c (sim_events_install): Ditto.
2306 * sim-core.c (sim_core_install): Ditto.
2307 * sim-model.c (model_install): Ditto.
2308 * sim-options.c (standard_install): Ditto.
2309 * sim-profile.c (profile_install): Ditto.
2310 * sim-reason.c (sim_stop_reason): Ditto.
2311 * sim-run.c (sim_engine_run): Ditto.
2312 * sim-utils.c (sim_analyze_program): Ditto.
2314 * sim-module.c (modules): Make profile_install and trace_install
2317 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2319 * sim-options.c (standard_option_handler): Set the byte order.
2321 * sim-events.c (sim_events_process): Allow multi tick processing.
2322 (sim_events_tickn): New function - multi cycle tick.
2324 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2325 prototypes. Under development.
2326 (sim_events): Replace processing with nr_ticks_to_process.
2328 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330 * nrun.c (main): Pass callbacks to sim_open instead of using
2333 * run.c (main): Ditto.
2335 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2337 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2338 stop tk interrupting malloc calls.
2339 (sim_events_zalloc): Converse.
2341 * Make-common.in (sim_main_headers): Add sim-events.h.
2343 * sim-events.c (sim_events_schedule_after_signal): Change return
2344 type to void - signal events are strictly internal.
2345 (sim_events_init): Allocate a finite buffer for signal events.
2346 (sim_events_schedule_after_signal): Enter signal events into the
2349 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2350 (sim_engine_restart): Ditto.
2351 (sim_engine_abort): Ditto.
2352 * sim-stop.c (sim_stop): Ditto.
2353 (control_c_simulation): Ditto.
2354 * sim-resume.c (sim_resume): Ditto.
2355 (has_stepped): Ditto.
2356 * sim-abort.c (sim_engine_abort): Ditto.
2358 * sim-basics.h (transfer_type): New type.
2360 * sim-core.c (sim_core_signal): New function. Print core signal
2362 (sim_core_find_mapping): Add transfer argument.
2364 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2365 SIM_CORE_SIGNAL if a recoverable abort.
2366 * sim-core.c (sim_core_find_mapping): Ditto.
2368 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2370 * sim-core.c (sim_core_find_mapping): Replace calls to
2371 sim_io_error to more resiliant sim_engine_abort.
2373 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2374 (sim_core_write_unaligned_N): Ditto.
2376 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378 * sim-module.c: Add sim_events_install to list.
2380 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2382 (sim_events_init): Now returns SIG_RC.
2384 * sim-run.c: New file. Generic sim_engine_run.
2385 * sim-reason.c: New file. Generic sim_stop_reason.
2386 * sim-stop.c: New file. Generic sim_stop.
2387 * sim-resume.c: New file. Generic sim_resume.
2389 * Make-common.in (sim-engine.o): Add rule.
2390 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2392 * sim-engine.h, sim-engine.c: New file. Provide generic
2393 implementation of sim_engine_halt, sim_engine_error. et.al.
2395 * sim-base.h (sim_state_base): Add member halt.
2396 (sim-engine.h): Include.
2398 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2400 * sim-events.c (sim_events_poll): Update event handler.
2402 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2404 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2406 (sim_events_watch_sim): New function.
2407 (sim_events_watch_core): New function.
2408 (sim_watch_valid): New function.
2409 (sim_events_preprocess): New function.
2410 (sim_events_process): Process the watchpoints as well as the timer
2412 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2413 (sim_events_deschedule): Check all the queues when removing an
2415 (sim_events_init): Ditto for cleaning.
2417 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2421 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423 * callback.c (os_open): Type of arg flags is int.
2425 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2427 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2428 just like normal numbers as per IEEE rules.
2430 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2432 * callback.c (os_close): Mark the descriptor as being
2433 available if the close succeeded.
2434 (os_open): Pass 0644 as the mode of the file being created.
2436 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2438 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2441 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2442 * sim-lnline.h: Update.
2444 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2445 conversion functions.
2446 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2448 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2449 compare functions. Replacing.
2450 (sim_fpu_cmp): This. Delete.
2452 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2454 * sim-core.c (sim_core_find_mapping): Call engine_error not
2455 sim_io_error when possible.
2457 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2459 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2460 high/low double word.
2462 * sim-trace.h: Remove definition of attribute - defined in
2465 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2468 name of the option - or family of options.
2470 * sim-options.c (sim_args_command): Match command `a-b c' with
2471 option `--a-b-c' from option table.
2473 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2475 * sim-options.c (sim_print_help): For optional arguments, wrap
2478 * sim-trace.c (set_trace_options): New function, handle optional
2479 argument and multiple assignment.
2480 (trace_option_handler): Update.
2482 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2483 when branch tracing selected.
2485 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2487 * sim-trace.c (trace_one_insn): Make a va-args function.
2489 * sim-trace.c (trace_vprintf): New function, va-arg version of
2492 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2494 * sim-trace.c (trace_uninstall): Don't close a file twice.
2495 * sim-profile.c (profile_uninstall): Likewise.
2497 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2499 * sim-trace.c (toplevel): Include bfd.h.
2500 (trace_options): Note that --trace-linenum also turns on
2501 --trace-insn. Add --trace-{branch,semantics}.
2502 (trace_option_handler): If --trace-linenum, also turn on
2503 --trace-insn. Add --trace-branch support. If --trace-semantics,
2504 turn on ALU, FPU, branch, and memory tracing.
2505 (trace_one_insn): New function to trace an instruction. Support
2507 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2509 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2510 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2511 (TRACE_branch): Add new mask.
2512 (TRACE_*_P): Define all possible trace_p macros.
2513 (trace_one_insn): Declare function.
2515 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2517 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2518 GNU C doesn't support __attributes__.
2519 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2522 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2524 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2525 addresses are masked forcing them to be correctly aligned.
2526 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2527 * sim-config.c (config_alignment_to_a): Update.
2529 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2531 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2533 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2534 processor specific core maps.
2535 (sim_core_map_attach): Copy the core map data to each of the
2536 processor specific core data structures.
2537 * sim-core.c (sim_core_find_mapping): Update.
2539 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2540 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2541 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2542 alternatives that handle unaligned addresses.
2543 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2545 * cgen-utils.c (sim_disassemble_insn): Update.
2547 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2549 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2552 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2555 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2557 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2559 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2562 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2565 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2567 * cgen-trace.c: Prepend additional trace_printf argument.
2569 * cgen-utils.c (sim_disassemble_insn): Add additional core
2572 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2574 * nrun.c (main): Catch/report errorenous simulator states.
2576 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2577 * sim-trace.c: #include string.h/strings.h so that memset is
2579 * sim-utils.c: Ditto.
2580 * sim-profile.c: Ditto. And stdlib.h.
2581 (print_bar): Only define when used by instruction or memory profiler.
2583 * sim-options.c (standard_option_handler): Make ul more local.
2585 * sim-load.c (sim_load_file): Make the name constant.
2586 (sim_load_file): Passify gcc.
2588 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2590 * sim-utils.c, sim-load.c: Include sim-utils.h.
2592 * sim-base.h (sim_cpu): Pre define here so available to all.
2594 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2595 Restore the sim_cpu and instruction_address arguments so that full
2596 information is available to the abort function.
2597 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2598 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2600 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2601 tracing support for sim-events and sim-core.
2602 (trace_option_handler): Convert #if to if where possible so always
2603 compiled/checked by C compiler.
2604 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2606 * sim-base.h: Adjust comment documenting how to define the cpu
2608 (sim_state_base): Add sim_core and sim_events to simulator base
2611 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2612 * sim-core.c (sim_core_init, sim_core_attach,
2613 sim_core_find_mapping): Update.
2614 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2615 update_time_from_event, insert_sim_event,
2616 sim_events_schedule_after_signal, sim_events_deschedule,
2617 sim_events_tick): Ditto.
2619 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2620 sim-model.h): Move #includes from here.
2621 * sim-base.h: To here.
2622 (sim-core.h, sim-events.h, sim-io.h): Include also
2624 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2626 * callback.c (default_callback): Missing initialisers.
2628 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2630 * sim-utils.c (sim_add_commas): New function.
2631 * sim-basics.h (sim_add_commas): Add prototype.
2632 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2633 * sim-profile.c (COMMAS): New macro.
2634 (print_*): Use it to print commas in numbers.
2636 * configure: Regenerated.
2638 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2639 (cgen_state): New member run_fast_p.
2640 (cgen_init): Add prototype.
2641 (sim_disassemble_insn): New arg `cpu'.
2642 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2643 * cgen-utils.c (cgen_init): New function.
2644 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2645 * genmloop.sh: Call engine_halt if loop exits.
2647 * Makefile.in (sim-options_h): Define.
2648 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2649 (sim-model.o): Add new rule.
2650 (cgen-{scache,trace,utils}.o): Add new rules.
2651 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2652 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2653 Indent output by 2 spaces.
2654 * cgen-scache.h (scache_print_profile): Update.
2655 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2656 Use trace_printf, not fprintf.
2657 (trace_extract): Use trace_printf, not cgen_trace_printf.
2658 * genmloop.sh (!FAST case): Increment `insn_count'.
2659 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2660 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2661 access macro's name.
2662 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2663 Change return type to SIM_RC.
2664 (sim_core_{install,uninstall}): New functions.
2665 * sim-core.h (sim_core_{install,uninstall}): Declare.
2666 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2667 Change return type to SIM_RC.
2668 * sim-model.h (models,machs,model_install): Declare.
2669 * sim-module.c (modules): Add scache_install, model_install.
2670 (sim_post_argv_init): Set cpu->state backlinks.
2671 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2672 (standard_option_handler): Likewise.
2673 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2676 (profile_options): Delete --profile-simcache.
2677 (profile_option_handler): Likewise.
2678 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2680 (profile_print_{memory,model}): Likewise.
2681 (profile_print_simcache): Delete.
2682 (profile_print_speed): New function.
2683 (profile_print): Rewrite.
2684 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2685 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2686 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2687 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2688 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2689 (profile_print): Update prototype.
2691 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2693 * cgen-scache.[ch], cgen-sim.h: New files.
2694 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2695 * sim-model.c: New file.
2697 * Make-common.in (clean targets): Undo patch of Apr. 22.
2699 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2701 * sim-n-bits.h (signed): If we have a standard compiler, undef
2702 signed, so that signedN is defined correctly.
2704 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2706 * sim-module.h, sim-model.h, sim-profile.h: New files.
2707 * sim-module.c, sim-profile.c: New files.
2708 * Make-common.in (SIM_PROFILE): Define
2709 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2710 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2711 (sim_module.o,sim-profile.o): Add rules for.
2712 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2713 (--enable-sim-profile): Add.
2714 * configure: Regenerated.
2715 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2716 model. Move trace and profile support to sim-{trace,profile}.h.
2717 New members trace_data, profile_data.
2718 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2719 * sim-config.h: Provide default definition of WITH_PROFILE.
2720 (WITH_TRACE): Change default to -1.
2721 (MAX_NR_PROCESSORS): Always define.
2722 * sim-options.c: Move trace and profile support to
2723 sim-{trace,profile}.h.
2724 (sim_pre_argv_init): Moved to sim-model.c.
2725 (standard_install): New function.
2726 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2727 (standard_install): Declare.
2728 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2729 (trace_install, trace_uninstall): New functions.
2730 (trace_printf): Update reference to TRACE_FILE.
2731 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2732 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2733 (WITH_TRACE_FOO_P): Define.
2734 (trace_install): Declare.
2735 (TRACE_DATA): New struct.
2737 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2739 * run.c: Undo last exec_bfd patch.
2740 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2742 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2744 * run.c (exec_bfd): Add back in.
2745 (main): Set exec_bfd.
2747 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2749 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2751 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2754 less well defined engine_error.
2755 * sim-core.c: Ditto.
2757 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2759 * Make-common.in: Change clean targets to use :: so that other
2760 Makefiles can have their own clean targets.
2761 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2762 __STDC__ to control use of stdarg vs. varargs syntax. Some
2763 systems can't use __STDC__, but require stdarg.
2765 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2767 * sim-options.c (standard_options): Add --endian.
2768 (standard_option_handler): Likewise.
2770 * nrun.c: #include <signal.h>.
2771 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2772 handler that calls sim_stop ().
2774 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2776 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2777 handler that calls sim_stop (). Simulators may still be
2778 establishing their own handler.
2780 * sim-events.c (sim_events_poll): Rename from
2781 sim_events_at_large_int. Poll IO.
2783 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2786 * callback.c (os_poll_quit): New function poll for quit signal
2788 (default_callback): Include magic number.
2790 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2792 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2793 Check for functions getrusage, time.
2794 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2795 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2796 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2797 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2799 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2801 * sim-options.c, sim-options.h: New files.
2802 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2803 * Make-common.in (nrun.o): Add rules for.
2806 * run.c (main): Check return value of sim_open.
2808 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2809 (sim_main_headers): Add sim-trace.h.
2810 * run.c (exec_bfd, target_byte_order): Delete.
2811 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2812 call sim_load instead. Check return code of sim_create_inferior.
2813 * sim-base.h (CURRENT_STATE): Define.
2814 (sim_state_base): Make typedef. New members options, prog_argv,
2815 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2816 mem_size, memory [+ corresponding access macros].
2817 (sim_cpu_base): New typedef.
2818 * sim-trace.h: New file.
2819 * sim-trace.c: New file.
2820 * sim-basics.h: #include it.
2821 * sim-load.c: New file.
2823 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2825 * Make-common.in (INSTALL): Set to @INSTALL@.
2826 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2827 (install-common): Depend upon installdirs. Use
2828 $(program_transform_name) directly, rather than using
2830 (installdirs): New target.
2831 * Makefile.in (INSTALL): Set to @INSTALL@.
2832 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2833 (install-man): Depend upon installdirs. Use
2834 $(program_transform_name) directly, rather than using
2836 (installdirs): New target.
2838 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2840 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2843 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2845 * sim-basics.h: Only bring in config.h and tconfig.h if
2848 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2850 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2851 numbering convention of the target.
2852 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2853 and WITH_TARGET_WORD_MSB.
2854 (sim_config): When possible, check for consistency with bitsize
2857 * sim-bits.h: Allow MSB to be other than zero.
2858 * sim-bits.c: Ditto.
2859 * sim-n-bits.h: Ditto.
2861 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2862 * sim-n-bits.h (MSMASKEDn): Ditto.
2864 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2866 * Makefile.in (INSTALL): Change install.sh to install-sh.
2868 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2870 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2872 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2874 * run.c (main): Check that a program to run was specified.
2876 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2878 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2880 * configure: Regenerated to track ../common/aclocal.m4 changes.
2883 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2885 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2886 * sim-config.h: To here.
2888 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2889 (sim_main_headers): Define.
2890 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2892 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2895 (sim-utils.o): Add rule for.
2896 * sim-utils.o: New file.
2897 * sim-basics.h: #include sim-base.h.
2898 (zalloc): Make argument unsigned long.
2899 * sim-base.h: New file.
2900 * sim-inline.h (SIM_IO support): Delete.
2901 * sim-io.h: Delete inline support.
2902 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2903 * sim-config.c: sim-state.h renamed to sim-main.h.
2904 * sim-core.c: Likewise.
2905 * sim-events.c: Likewise.
2907 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2909 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2910 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2912 * configure: Regenerated to track ../common/aclocal.m4 changes.
2914 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2916 * configure: Regenerated to track ../common/aclocal.m4 changes.
2918 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2920 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2921 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2922 are defined by the configure.
2924 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2926 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2927 reserved-bits): Always define.
2929 * sim-config.h, sim-config.c (sim_config): New function - and new
2930 file - co-ordinate the setting/checking of the common simulator
2931 configuration options.
2933 * Make-common.in (sim-config.o): Add rule.
2935 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2937 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2938 va_list from void *, since va_list might not be a pointer type.
2940 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2942 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2944 (offset_N): Correct computation of LE offset.
2946 * sim-io.c (sim_io_error): Include a new line when reporting
2949 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2952 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2954 * run.c: Include alloca-conf.h.
2956 * callback.c (os_evprintf_filtered): Fix typo.
2958 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2960 * run.c (string.h, strings.h, stdlib.h): Include.
2962 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2963 0 when nothing pending.
2965 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2966 will soon be going away.
2967 (getopt): Plicate GCC.
2969 * sim-endian.c (sim-io.h): Plicate GCC.
2970 * sim-bits.c (sim-io.h): Ditto.
2971 * sim-n-bits.h (ROTn): Ditto.
2973 * sim-io.c (sim_io_error): Correct check for NULL.
2975 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2977 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2980 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2982 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2983 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2985 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2987 * sim-alu.h: Include sim-xcat.h.
2989 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2991 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2992 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2995 * sim-events.c (sim_events_at_large_int): New function. Just
2996 schedules an event every large-int ticks.
2997 (sim_events_init): Call.
2998 (sim_events_tick, sim_events_process): Move async handing to
2999 sim_events_process. Move timer decrement so that it occures after
3000 events have been processed.
3002 * sim-basics.h (struct _engine): Remove declaration.
3004 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3005 everything with same. Rename global struct to SIM_DESC.
3006 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3007 * sim-io.h, sim-io.c: Ditto.
3009 * sim-assert.h: New file. Optional assertion checking macros.
3010 * sim-io.c (sim_io_error): Make just this function tolerant to
3013 * sim-xcat.h: New file. Define concatenate macros.
3014 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3015 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3019 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3021 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3023 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3025 * sim-inline.h: Add definitions for sim-types.
3026 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3029 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3031 * sim-events.h: Remove defunct reference to callback struct.
3033 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3035 * configure: Re-generate.
3037 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3039 * Make-common.in (CSEARCH): Do not include the gdb directory in
3042 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3045 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3046 to explicitly incorporate these.
3048 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3049 specify the alignment restrictions of the target architecture -
3050 without this option all alignment restrictions are accomodated.
3051 (--enable-sim-assert): New option. Conditionally compile in
3052 assertion statements.
3053 (--enable-sim-float): New option. Strongly specify the target's
3054 floating point support.
3055 (--enable-sim-hardware): New option. Specify the hardware devices
3056 included in the simulation.
3057 (--enable-sim-packages): New option. Specify the hardware
3058 packages included in the simulation.
3059 (--enable-sim-regparm): New option. Specify that parameters be
3060 passed in registers instead of on the stack.
3061 (--enable-sim-reserved-bits): New option. Specify that reserved
3062 bits within an instruction are are correctly set.
3063 (--enable-sim-smp): New option. Specify the level of SMP support
3064 to be included in the simulator.
3065 (--enable-sim-stdcall): New option. Specify an alternative
3066 function call convention.
3067 (--enable-sim-xor-endian): New option. Configure xor-endian
3068 support used by some targets to implement bi-endian support.
3070 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3072 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3073 host endianness to be overridden.
3074 (--enable-sim-endian): Allow the target platform's byte order
3076 (--enable-sim-inline): Control the inlining of common components.
3077 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3078 (--enable-sim-warnings): Enable additional GCC compiler checks.
3079 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3082 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3083 sim-*-n.h so that the names are uniq on dos machines
3084 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3086 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3088 * run.c: #include "libiberty.h".
3089 (main): New locals sd,no_args,sim_argv.
3090 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3091 is program name. Update call to sim_set_callbacks.
3092 Record result of sim_open, pass to other sim_foo routines.
3094 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3096 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3099 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3101 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3102 Route stdout through buffered IO.
3104 * callback.c: Add os_flush_stderr, os_write_stderr,
3105 os_evprintf_filtered functions to route error output through
3108 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3109 Correct return type - should be void.
3111 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3113 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3115 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3116 not provide a default value as undefined indicates disable code.
3118 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3120 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3122 * sim-events.h, sim-events.c: Ditto.
3123 * sim-io.h, sim-io.c: Ditto.
3125 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3127 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3129 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3130 extract the tail or least signifiant bits from an integer of the
3133 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3134 WITH_TARGET_BITSIZE so that the compilation will fail when an
3135 unsupported bitsize value is defined.
3137 (INSERTED*): Convert to functions.
3138 (EXTRACTED*): Ditto.
3140 (SIGN_EXTEND, SEXT): Change to more terse name.
3142 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3144 * sim-inline.h: Allow explicit control over which .c files will be
3145 included by their header.
3147 * sim-inline.h: Allow explicit control over which .c files use the
3148 alternative - REGPARM - parameter passing mechanism.
3150 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3151 icache.c, idecode.c, semantics.c or support.c. Those names are
3152 not generally applicable.
3154 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3156 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3157 in a fashion similar to sim-endian-n.
3159 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3160 both value and address macro's.
3162 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3164 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3166 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3167 generic L_word, H_word macro's.
3169 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3171 * sim-basics.h: Borrow code from ppc directory.
3172 * sim-bits.c: Ditto.
3173 * sim-bits.h: Ditto.
3174 * sim-config.h: Ditto.
3175 * sim-endian-n.h: Ditto.
3176 * sim-endian.c: Ditto.
3177 * sim-endian.h: Ditto.
3178 * sim-inline.c: Ditto.
3179 * sim-inline.h: Ditto.
3180 * sim-types.h: Ditto.
3182 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3184 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3185 all the ALU size alternatives and then auto-configure a default.
3187 * sim-alu.h: Copy ppc/idecode_expression.h.
3189 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3191 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3192 sign extend a bit within a value.
3194 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3195 a pointer into the middle of a host word.
3196 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3198 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3200 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3201 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3202 appropriate definitions of read, write, etc. Add prototype for
3205 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3207 * Makefile.in (libcommon.a): Delete.
3208 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3209 (gentmap,targ-vals.h,targ-map.c): Likewise.
3210 (run-autoconf): Delete.
3211 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3212 (common makefile fragment): Moved back into ...
3213 * Make-common.in: Resurrect.
3214 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3215 * configure: Regenerated.
3217 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3219 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3220 (SIM_AC_OUTPUT): To here.
3222 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3224 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3225 comments and single quotes. Fixes a problem found on hpux.
3227 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3229 * aclocal.m4: Remove Make-common.in from dependencies.
3230 * (distclean): Remove targ-vals.def.
3232 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3233 into here. Makes insertion into makefiles easier. Also, change
3234 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3235 targ-map.o, and run are built. They are now built in the
3236 individual simulator directories, taking sources from ../common as
3237 necessary. This replaces the merging of libcommon.a into
3238 linsim.a, which was problematic for the WinGDB build process.
3239 * run.c: Include config.h from . instead of ../common.
3240 * Make-common.in: Remove. It's no longer necessary.
3242 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3244 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3245 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3247 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3249 * run.c (main): Set target_byte_order before call to sim_open.
3251 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3253 * callback.c: #include <stdlib.h>
3254 (os_error): New function.
3255 (default_callback): Add os_error.
3257 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3259 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3260 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3262 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3264 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3266 * run.c: #include ../common/config.h, tconfig.h.
3267 (myname): New static global.
3268 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3269 Only process -c ifdef SIM_HAVE_SIMCACHE.
3270 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3271 Parse program name from argv[0] and use in error messages.
3272 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3273 Add support for incomplete h8/300 termination indicators.
3274 (usage): Make more verbose.
3275 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3276 * Makefile.in,Make-common.in,callback.c: New files.
3277 * nltvals.def,gentmap.c,gentvals.sh: New files.
3279 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3281 * run.c: Include stdarg.h if __STDC__.
3283 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3285 * run.c (main): Don't print out anything if the signal
3286 number is zero (ie no signal).
3288 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3290 * run.c (main): Print out if the program raised a signal.
3292 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3294 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3297 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3299 * run.c (main): Explicitly cast malloc() parameter.
3301 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3303 * run.c (sim_bfd): New global to hold the bfd pointer for the
3305 (main): Initialize sim_bfd.
3307 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3309 * run.c (main): Use new bfd_big_endian macro.
3311 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3313 * run.c (main): Removed SH specific comments, so source is
3314 generic. Also updated to only load relevant sections. Moved
3315 sim_open() to after callback attach (to match GDB).
3317 * run.1: Removed SH specific comments.
3319 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3321 * run.c (main): Always return sigrc at end.
3323 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3325 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3326 bfd_check_format() fails.
3328 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3330 * run.c, run.1: From sh directory.