1 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
3 * sim-engine.c (sim_engine_set_run_state): New function.
4 * sim-engine.h (sim_engine_set_run_state): Declare.
5 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
6 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
7 (engine_resume): Reorganize. Allow synchronous exit from main loop.
9 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
11 * cgen-trace.c (trace_insn_init): New arg first_p.
13 (trace_insn_fini): New arg last_p. All callers updated.
14 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
15 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
16 * genmloop.sh (engine_resume): Update.
18 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
20 * Make-common.in (install-common): Run ranlib on installed copy of
23 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
25 * Make-common.in (install-common): Rename and install libsim.a.
27 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
29 * sim-io.c (unistd.h): Include.
31 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
33 * Make-common (sim_main_headers): Sort.
34 (cgen-*.o): Add cgen-sim.h dependency.
36 * cgen-scache.c (scache_init): Only allocate space if scache element
38 (scache_flush,scache_print_profile): Check if scache in use first.
40 * cgen-sim.h (IDESC): Provide forward declaration.
42 (CGEN_CPU): Always define scache member. New members idesc,opcode.
43 (cgen_cpu_max_extra_bytes): Declare.
44 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
46 * cgen.sh: s/@arch@/${arch}/ for cpu files.
48 * sim-cpu.h: New file. sim_cpu_base moved here.
49 Move sim_cpu_lookup decl here.
50 * sim-base.h: #include "sim-cpu.h".
51 * sim-cpu.c: New file.
52 * Make-common (sim_main_headers): Add sim-cpu.h.
53 (sim-cpu.o): Add rule for.
55 * sim-model.c (set_model): Delete.
56 (sim_model_set,model_set): New functions.
57 (sim_model_install): Renamed from model_install.
58 Don't set default model here.
59 (model_option_handler): Rewrite --model processing.
60 (sim_model_lookup,sim_mach_lookup): New functions.
61 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
62 (insn_timing): Delete.
63 (INSN_TIMING): New member `num'.
64 (IMP_PROPERTIES): Always define scache_elm_size member.
65 (MACH): New member init_cpu.
66 (sim_machs): Renamed from machs.
67 (sim_model_install): Renamed from model_install.
68 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
69 * sim-module.c (modules): Update.
71 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
73 * sim-io.c: #include <errno.h>.
75 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
78 * dv-pal.c (struct hw_pal_device): Add reader.
79 (hw_pal_finish): Initialize reader.
80 (scan_hw_pal): Use reader.
82 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
83 (HW_IO_EOF, HW_IO_NOT_READY): Define.
87 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
88 ../ppc/main.c sim_io_read_stdin.
90 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
93 * hw-tree.h (hw_tree_print): Paramaterize with print and file
97 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
98 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
100 * hw-ports.h (hw_port_event): Ditto.
101 * hw-ports.c (hw_port_event): Update.
102 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
104 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
106 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
107 (do_counter_event): Update.
108 * dv-glue.c (hw_glue_io_read_buffer): Update.
109 (hw_glue_port_event): Update.
111 * hw-device.h (SIM_DESC): Replace with struct sim_state.
112 * hw-base.h (hw_create): Ditto.
113 * hw-base.c (hw_create): Ditto.
115 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
116 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
119 * hw-device.h (hw_system_cpu): Declare.
120 * sim-hw.c (hw_system_cpu): New function.
122 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
123 sim_hw_abort not hw_abort.
125 (sim_core_read_buffer, sim_core_write_buffer): Call
126 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
128 (sim_core_set_xor): Do not pass CPU when aborting.
130 * sim-n-core.h (sim_core_read_aligned_N,
131 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
132 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
133 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
136 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
138 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
139 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
141 (sim_hw_print): New function.
144 * sim-engine.h (sim_engine_vabort): Declare.
145 * sim-engine.c (sim_engine_vabort): New function.
147 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
149 * sim-trace.c (print_data): For floating-point numbers trace raw
151 (trace_result_fp2): New function.
152 * sim-trace.h (trace_result_fp2): New declaration.
153 (TRACE_FP_RESULT2): New macro.
155 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
157 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
158 AM_CYGWIN32 and AM_EXEEXT.
159 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
160 to run and install-common rules.
161 * common/configure: regenerate
163 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
165 * sim-types.h (cell_word): New type.
166 (natural_cell): Delete type.
168 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
170 * configure: Regenerated to track ../common/aclocal.m4 changes.
173 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
175 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
177 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
179 * configure: Regenerated to track ../common/aclocal.m4 changes.
182 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
184 * acconfig.h: New file.
185 * Make-common.in (top_builddir): New macro.
187 (INTLLIBS): New macro.
188 (INTLDEPS): Likewise.
189 (LIBDEPS): Use INTLDEPS.
190 (EXTRA_LIBS): Use INTLLIBS.
191 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
192 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
193 AM_LC_MESSAGES): New macros from GNU gettext.
195 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
197 * sim-config.h: Discard leading _ from macros.
198 * sim-types.h: Ditto.
200 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
202 * Make-common.in (CSEARCH): Add -I to intl directories.
203 (INTL_LIB): Point to libintl.a.
204 (LIBDEPS): Add $(INTL_LIB).
207 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
209 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
211 * cgen-ops.h (ADDCFSI): Fix.
214 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
216 * sim-types.h (signed_address, unsigned_address): Define.
218 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
220 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
223 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
225 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
226 New functions, pack / unpack sim_fpu struct using raw values.
227 (sim_fpu_is): Differentiate between negative and positive
230 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
232 * sim-bits.h (EXTEND4): Define.
233 (EXTEND4, EXTEND15, EXTEND11): Ditto.
235 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
237 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
238 declared so we need this cast to prevent long long addresses
239 from being misconfigures. Results in access to unmapped memory.
241 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
243 * Make-common.in (RUNTESTFLAGS): Define.
244 (check): Pass RUNTESTFLAGS to recursive make.
246 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
248 * sim-info.c (sim_info): Be verbose when either VERBOSE or
251 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
253 * aclocal.m4 (sim-inline): By default, disable sim-inline when
256 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
258 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
259 (sim-inline): Update to match sim-inline.[hc]
260 * configure: Regenerated to track ../common/aclocal.m4 changes.
262 * Make-common.in (sim_main_headers): Add sim-inline.h
264 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
266 * sim-endian.h (sim-endian.c): Ditto.
268 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
269 (sim_events_set_trace): Delete unused prototype.
271 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
272 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
274 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
275 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
276 Comment out, not yet implemented in sim-fpu.c.
277 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
278 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
280 * sim-inline.h: Rewrite description.
281 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
282 (SIM_MAIN_INLINE): Add inline option.
284 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
285 include generated files. Handled by generator directly.
287 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
289 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
292 * sim-trace.h (TRACE_ANY_P): Define.
293 (struct _trace_data): Add trace_any_p.
295 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
297 * run.c (main): Handle all alternatives of enum sim_stop.
298 (main): Delete unused `asection *s'.
301 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
303 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
305 * configure: Regenerated to track ../common/aclocal.m4 changes.
307 * sim-hw.c: New file.
308 * sim-hw.h (sim_hw_parse): Declare function.
309 (hw-tree.h): Do not include.
311 * sim-base.h (STATE_HW): Define.
312 (struct sim_state_base): Add member struct *hw.
314 * sim-module.c (sim-hw.h): Include.
315 (modules): Add sim_hw_install.
317 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
320 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
322 * sim-base.h (CPU_INDEX): Define.
324 * sim-utils.c (sim_state_alloc): Initialize.
325 * sim-module.c (sim_post_argv_init): Ditto.
328 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
330 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
331 properly formatted lists.
335 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
337 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
338 0x2f needs to be 0x3f.
342 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
344 * hw-tree.c (hw_tree_find_property): Return NULL when device is
346 (hw_tree_find_*_property): Clean up error message when property is
349 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
350 present before looking for it.
353 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
355 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
356 (AC_CHECK_FUNCS): Add check for __setfpucw.
357 * configure: Regenerated.
360 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
362 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
363 hw_pal_timer, hw_pal_timer_value): Define.
364 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
365 (do_counter_event, do_counter_read, do_counter_value,
366 do_counter_write): new functions.
370 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
372 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
375 * hw-base.c (hw_create): Stop searching for a device when one is
379 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
381 * configure: Regenerated to track ../common/aclocal.m4 changes.
384 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
386 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
387 appends extra devices.
388 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
391 * Make-common.in (hw-config.h): New target, create hw-config.h
393 (SIM_HW): Definition from @sim_hw@.
394 (hw-base.o): Depend on hw-config.h
397 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
399 * Make-common.in: Get SHELL from configure.
400 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
401 move-if-change. Fixes NT native build problem.
402 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
403 move-if-change. Fixes NT native build problem.
404 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
408 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
410 * hw-device.h, hw-device.c (hw_strdup): New function.
412 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
413 strings name, family and args.
414 (full_name_of_hw): Use hw_strdup when returning the full path.
416 * hw-properties.c: Clean up property not found / wrong type error
419 * hw-tree.c (hw_tree_parse): Finish a devices initialization
420 before attaching any ports.
422 * hw-base.c (hw-config.): Include. Replace hardwired table.
424 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
426 * Make-common.in: Add rule for dv-glue.o.
430 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
432 * hw-base.c (hw_finish): Move setting of trace level to here.
433 (hw_create): From here.
435 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
436 ../ppc/device_table.c.
438 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
440 * hw-tree.c (print_properties): Supress path when printing
441 properties of root node.
445 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
447 * hw-device.h (HW_TRACE): Define.
449 * hw-device.c (hw_trace): Implement function.
451 * hw-base.c (hw_create): Set hw trace level from "trace?"
454 * dv-core.c (dv_core_attach_address_callback): Add trace.
456 * dv-pal.c: Replace DTRACE with HW_TRACE.
460 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
462 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
463 (hw_alloc_data): Delcare.
464 (struct hw): Add member alloc_of_hw.
466 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
467 functions. Assocate memory with a device.
470 * hw-base.h (set_hw_delete): Define.
471 (hw_delete_callback): Declare.
472 (hw_delete): Declare.
474 * hw-base.c (hw_delete): Implement function.
475 (struct hw_base_data): Add member to_delete.
476 (ignore_hw_delete): New function, does nothing.
477 (hw_create): Set the hw_delete method.
478 (hw_create): Allocate the base type using HW_ZALLOC before setting
481 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
483 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
485 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
486 (attach_hw_port_edge): Add struct hw argument
488 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
493 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
495 * hw-device.h (hw_attach_address_callback,
496 hw_detach_address_callback): Attach to a single space not a space
497 mask. Clarify interpretation of SPACE:ADDR parameters.
499 * hw-base.c (passthrough_hw_attach_address,
500 passthrough_hw_detach_address): Update.
501 * dv-core.c (dv_core_attach_address_callback): Ditto.
502 * dv-pal.c (hw_pal_attach_address): Ditto.
505 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
507 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
510 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
512 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
513 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
514 hw-properties_h, hw-tree_h): Define, point at corresponding
516 (hw_base_headers): Define list of headers included by hw-base.h
517 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
518 hw-properties.o, hw-tree.o): Specify dependencies.
519 (dv-core.o, dv-pal.o): Ditto.
521 * sim-hw.h: New file.
523 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
524 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
526 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
528 * hw-base.h, hw-base.c: new files. Copied from
529 ../ppc/device_table.[hc].
531 * dv-core.c, dv-pal.c: New files. Copied from
532 ../ppc/hw_{core,pal}.c
534 * sim-basics.h (struct hw): Declare.
535 (enum port_direction, enum object_disposition): Declare.
539 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
541 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
542 sim_dv_src in Makefile. Take list of devices as parameter to m4
545 * configure: Regenerated to track ../common/aclocal.m4 changes.
548 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
550 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
551 trace_prefix can abort cleanly.
553 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
555 * dv-sockser.c, dv-sockser.h: New files.
556 * Make-common.in (dv-sockser.o): Add rule for.
557 * aclocal.m4: Check for fcntl.h.
558 * config.h: Add HAVE_FCNTL_H.
560 * sim-break.c (remove_breakpoint): Fix thinko.
562 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
563 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
565 1998-03-13 Fred Fish <fnf@cygnus.com>
567 * sim-base.h (struct sim_state_base): Add prog_syms and
568 define macro STATE_PROG_SYMS.
569 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
570 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
571 and bfd_canonicalize_symtab, to get symbol table on first use
572 and preserve it via STATE_PROG_SYMS for future calls to
573 bfd_find_nearest_line.
575 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
577 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
579 * sim-core.c (sim_core_attach): Handle a generic number of maps -
580 up to nr_maps, not just access_* maps.
582 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
585 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
586 over nr_maps not sim_core_nr_maps.
588 * sim-events.h, sim-events.c (sim_events_watch_core): Change
589 core_map argument to unsigned.
590 (struct _sim_core): Ditto for struct member core_map.
592 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
594 * sim-basics.h (access_io, access_*_io): Define.
595 (map_read, map_write, map_exec, map_io): Define.
597 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
598 attach with more generic mapmask.
599 (sim_core_{read,write}_*): Change map argument to unsigned.
601 * sim-core.c (sim_core_uninstall, sim_core_attach,
602 sim_core_detach): Iterate over nr_maps instead of
605 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
606 instead of the write_map.
607 (remove_breakpoint): Ditto.
609 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
610 with read_map, write_map, exec_map resp.
612 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
615 * cgen-utils.c (sim_disassemble_insn): Ditto.
617 * sim-hrw.c (sim_write, sim_write): Ditto.
619 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
620 transfer_to_str): New functions.
622 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
624 * sim-base.h (sim_state_base): New member environment.
625 (STATE_ENVIRONMENT): New macro.
626 * sim-config.c (current_environment): Delete.
627 (sim_config_default): New function.
628 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
629 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
630 (sim_config_default): Add prototype.
631 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
632 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
633 Set STATE_ENVIRONMENT, not current_environment.
635 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
637 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
639 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
641 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
643 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
645 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
647 * Make-common.in (TAGS): Make smarter.
648 * Makefile.in (TAGS): Ditto.
650 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
652 * sim-module.c (*): Fix typos in assertion tests.
654 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
656 * sim-module.c (sim_pre_argv_init): String passed to asprintf
659 * sim-options.c (sim_parse_args): Ditto.
660 (sim_args_command): Return OK, instead of nothing, for an empty
663 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
665 * sim-profile.c (profile_info): Rename from profile_print. Drop
666 misc and misc_cpu callback arguments. Use
667 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
668 (profile_install): Install profile_info function.
670 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
671 STATE_PROFILE_INFO_CALLBACK): Define.
672 (struct PROFILE_DATA): Add field info_cpu_callback.
673 (profile_print): Delete function.
675 * sim-base.h (STATE_MODULES): Define. Replace individual
676 STATE_*_LIST with single struct module_list.
678 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
679 (struct module_list): Declare.
681 * sim-module.h, sim-module.c (sim_module_add_info_fn,
682 sim_module_info): New functions.
683 (sim_module_install): Clean up module data structures.
685 * sim-info.c (sim_info): New file. New function. Call
688 * Make-common.in (sim-info.o): Define rule.
689 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
692 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
694 * sim-base.h (sim_cpu_base): New members name, options.
695 (sim_cpu_lookup): Add prototype.
696 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
697 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
698 (sim_add_option_table): Update prototype.
699 * sim-options.c (sim_add_option_table): New argument `cpu'.
700 (standard_option_handler,standard_install): Update.
701 (sim_parse_args): Handle cpu specific options.
702 (print_help): New static function.
703 (sim_print_help): Call it. Print cpu specific options.
704 (find_match): New static function.
705 (sim_args_command): Call it. Handle cpu specific options.
706 * sim-utils.c (sim_cpu_lookup): New function.
707 * sim-memopt.c (memory_option_handler): Update.
708 (sim_memopt_install): Update.
709 * sim-model.c (model_option_handler): Update.
710 (model_install): Update.
711 * sim-profile.c (profile_option_handler): Update.
712 (profile_install): Update.
713 * sim-trace.c (trace_option_handler): Update.
714 (trace_install): Update.
715 * sim-watch.c (watchpoint_option_handler): Update.
716 (sim_watchpoint_install): Update.
717 * cgen-scache.c (scache_option_handler): Update.
718 (scache_install): Update.
720 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
722 * Make-common.in (check): Run `make check' in testsuite dir.
724 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
726 * sim-trace.c (trace_result0): New function.
728 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
729 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
730 tracing sim_fpu variables.
731 (TRACE_ALU_RESULT0): Define.
732 (TRACE_FP_RESULT_WORD): Define.
733 (TRACE_FP_INPUT_WORD1): Define.
735 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
736 sim_fpu_two): New constants.
737 (sim_fpu_op1, sim_fpu_op2): New types.
738 (struct _sim_fpu): Delete member result. Re-order other members.
739 (sim_fpu_sign, sim_fpu_exp): New functions.
740 (sim_fpu_max, sim_fpu_min): new functions.
741 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
742 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
744 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
746 * sim-profile.c (profile_print): Delete duplicate test of
748 (profile_print_pc): Exit early if data collection not set up.
749 (profile_print_core): Simplify by calling sim_core_map_to_str.
750 * sim-core.h (sim_core_map_to_str): Declare.
751 * sim-core.c (sim_core_map_to_str): Make non-static.
753 * genmloop.sh (engine_resume): Update insn_count before exiting.
754 (engine_resume_full): Keep accurate core profile data.
756 * cgen-utils.c (sim_disassemble_insn): Don't use
757 sim_core_read_aligned_N, it messes up profiling results.
759 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
761 * nltvals.def: Regenerate with MN10300 additions.
763 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
765 * sim-trace.h (TRACE_ALU_RESULT2): Define.
767 * sim-trace.h, sim-trace.c (trace_result_word2,
768 trace_input_word4, trace_result_word4): New function.
770 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
772 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
774 * sim-xcat.h: Delete.
775 * cgen-mem.h: Delete inclusion of sim-xcat.h.
777 * sim-alu.h: Replace sim-xcat.h with symcat.h.
778 * sim-n-bits.h: Ditto.
779 * sim-n-core.h: Ditto.
780 * sim-n-endian.h: Ditto.
782 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
784 * syscall.c (cb_syscall): Handle short reads, and EOF.
786 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
788 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
789 sim_fpu to safely print fp_word values.
790 (print_data): Add trace_fmt_bool and trace_fmt_addr.
791 (trace_result_bool1, trace_result_addr1): New functions.
792 (trace_input_bool1, trace_input_addr1): New functions.
794 * sim-trace.h (TRACE_FPU_*): Define.
796 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
798 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
799 (sim_fpu_fpto, sim_fpu_tofp): Define.
801 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
803 * sim-fpu.c (sim_fpu_cmp): New function.
805 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
807 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
808 instead of abuf->length.
809 * sim-trace.c (trace_options): Have -t only trace a few useful things.
810 (set_trace_option_mask): Renamed from set_trace_options.
811 (set_trace_option): New function.
812 (trace_option_handler): Update calls to set_trace_option{,_mask}.
813 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
815 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
817 * sim-basics.h: Declare struct _sim_fpu.
819 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
822 (trace_prefix, trace_input*, trace_result*): Declare.
823 (trace_one_insn): Change declaration, assume trace_prefix called.
824 (trace_generic): Like trace_one_insn.
825 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
826 (TRACE_alu, TRACE_[a-z]*): Update.
828 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
829 trace_insn, save_data, trace_idx_to_str, print_data): New
831 (trace_one_insn): Rewrite.
832 (trace_generic): New function.
834 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
836 * Make-common.in (CGEN_MAIN_SCM): Update.
837 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
839 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
840 (SEMANTIC_FN): Rewrite declaration.
841 (DECODE): Update type of semantic_fast member.
842 ({EX,SEM}_FN_NAME): Have only one version.
843 * cgen.sh: Support building cpu.c.
844 * sim-base.h (sim_state_base): Delete conditionals surrounding
847 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
849 * sim-load.c (sim_load_file): Print LMA/VMA according to value
852 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
854 * sim-core.c: Add missing prototypes for WITH_DEVICES.
855 Add missing parameters to device_io calls.
856 * sim-core.h: Add missing parameters to device_io calls.
858 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
860 * cgen-sim.h (DECODE): Always use switch for `read' for now.
861 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
862 (SEMANTIC{,_CACHE}_FN): Fix return type.
863 * cgen.sh (decode): Add s/@arch@/$arch/.
864 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
865 (engine_resume): Likewise. Make `engine' volatile. Save copy
866 of cpu pointer in volatile object. Initialize read switch if
869 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
871 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
872 (SEM_INSN): New macro.
874 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
878 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
882 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
884 * sim-types.h (fp_word): New type, define according to
885 WITH_TARGET_FLOATING_POINT_BITSIZE.
887 * aclocal.m4 (default_sim_floating_point_bitsize): Add
888 configuration of size of floating point registers.
890 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
892 * sim-profile.c (profile_print): Only print CPU <N> if other
893 output is going to appear.
895 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
899 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
901 * sim-types.h (address_word): Typedef according to
902 WITH_TARGET_ADDRESS_BITSIZE.
903 (signed_cell, unsigned_cell, natural_cell): Ditto using
904 WITH_TARGET_CELL_BITSIZE.
906 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
907 (WITH_TARGET_CELL_BITSIZE): Define.
908 (WITH_HOST_WORD_BITSIZE): Delete.
910 * sim-config.c (print_sim_config): Update.
912 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
913 configuration of address and OpenFirmware cell sizes.
915 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
917 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
918 * sim-run.c (sim_engine_run): Update.
920 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
922 * sim-run.c (sim_engine_run): Ditto.
924 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
925 (sim_resume): Pass nr_cpus to sim_engine_run.
927 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
929 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
931 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
933 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
935 * cgen.sh: Portably read parms past $9.
937 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
939 * Make-common.in (stamp-tvals): New rule.
940 (targ-vals.h,targ-map.c): Depend on it.
941 (clean): Remove stamp-tvals.
943 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
945 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
946 in code also #if 0'ed.
948 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
951 * aclocal.m4: Recognize --enable-maintainer-mode.
953 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
955 start-sanitize-cygnus
956 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
959 * cgen-scache.h: Deleted.
960 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
961 (CGEN_CPU_SCM): Add sim-model.scm.
962 * cgen-scache.c: Only compile contents if WITH_SCACHE.
963 (scache_init): Use runtime computed size of SCACHE.
964 (scache_flush): Likewise.
965 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
966 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
967 * cgen-sim.h: Scache support moved here.
968 (PC): Redo definition.
969 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
970 (DECODE): Add parallel execution support.
971 Only include semantic label members if using switch.
972 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
973 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
974 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
975 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
977 (engine_{stop,run,resume,halt,signal}): Delete decls.
978 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
979 (argbuf,scache): Delete forward decls.
980 (STATE): Delete decl.
981 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
982 Include cgen-mem.h, cgen-ops.h.
983 (engine_halt,engine_signal): Delete.
984 ({ex,exc,sem,semc}_illegal): Delete.
985 (sim_disassemble_insn): Result of extract fn is in bits.
986 * genmloop.sh: Rewrite.
988 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
991 * sim-base.h (sim_state_base): Delete member `model'.
992 (sim_cpu_base): Add member `model'.
993 * sim-model.h (IMP_PROPERTIES): New type.
994 (MACH): New members imp_props, models.
995 (models): Delete decl.
996 * sim-model.c (set_model): Update.
997 * sim-profile.c (profile_print_model): Update.
999 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1001 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1003 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1006 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013 * aclocal.m4 (AR): Check for sigaction.
1015 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1017 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1019 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1020 * sim-config.c (sim_config): Replace WITH_DEVICES with
1021 WITH_TREE_PROPERTIES.
1023 * configure: Regenerated to track ../common/aclocal.m4 changes.
1025 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1027 * Make-common.in (SIM_ENVIRONMENT): New variable.
1028 (CONFIG_CFLAGS): Add it.
1029 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1030 --enable-sim-environment option.
1031 * configure: Regenerated.
1032 * sim-config.h (environment support): Rewrite.
1033 * sim-config.c (current_environment): Define as enum, unconditionally.
1034 (current_alignment): Define unconditionally.
1035 (config_environment_to_a): Update.
1036 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1037 (sim_config): Handle environment and alignment determination
1038 unconditionally. Delete sanity checks of current_environment,
1040 (print_sim_config): Update.
1041 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1042 (standard_options): Add --environment.
1043 (standard_option_handler): Likewise.
1045 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1047 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1048 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1049 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1050 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1051 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1052 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1053 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1054 argument ADD_CA macro with two argument ADDC_C - add carrying with
1056 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1057 argument SUB_CA macro with two argument SUBC_X - subtract
1059 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1061 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1063 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1065 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1066 * sim-io.h (sim_io_syscalls): Delete.
1068 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1070 * syscall.c (cb_syscall): Add missing else, so write to stdout
1073 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1074 the carry bit from the CPU's psw.
1076 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1078 * gennltvals.sh: Redo syscall support.
1079 * nltvals.def: Regenerated.
1081 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1083 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1084 the stream immediately.
1086 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088 * sim-io.c (sim_io_getstring): Delete unused len2.
1089 (sim_io_syscalls): Ditto for sys_errno.
1091 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1093 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1095 * Make-common.in (run.o): Depend on remote-sim.h.
1096 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1097 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1099 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1101 * sim-io.c (sim_io_syscalls): Disable lseek.
1103 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1106 * gennltvals.sh: Generate syscall values for d30v.
1108 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1109 * nltvals.def: Regenerate.
1111 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1112 (os_fstat): Likewise. Validate fd argument.
1113 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1114 just compute target stat struct length.
1115 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1116 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1117 (get_string): Return host errno values so they can be properly
1119 (cb_syscall): Likewise.
1120 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1121 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1122 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1123 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1124 (get_path): New function.
1126 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1128 * sim-io.c (sim_io_syscalls): New function to provide system call
1129 emulation. Provide exit, open, close, read, write, lseek, and
1131 (sim_io_getstring): New function to return a string from a
1132 simulated memory location.
1134 * sim-io.h (sim_io_syscalls): Add declaration.
1136 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1138 * sim-core.c (sim_core_signal): Fix spelling error in message.
1140 * sim-hrw.c (sim_read): Use read map, not write map.
1142 * Make-common.in (all): Add .gdbinit.
1143 * gdbinit.in: Add dump command.
1145 * sim-model.c (model_options): Use '\0' for `shortopt'.
1147 * sim-trace.c (trace_option_handler): Set state trace file
1148 for --trace-file in addition to cpu's values.
1149 (trace_vprintf): If cpu == NULL, try state's trace file.
1150 (trace_options): Reorganize table, reword some descriptions.
1152 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1154 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1157 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1160 signal untranslated, document problem with this.
1162 * nrun.c (main): Check for a prog name of `*step'. If present,
1163 step the simulator instead of allowing it to run free.
1165 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1167 * Make-common.in (sim_main_headers): Add sim-signal.h.
1169 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1173 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175 * sim-signal.h: Start simulator signals at 64 so that host signal
1176 numbers can be detected and reported.
1178 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1180 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1182 * callback.c (cb_host_to_target_stat): Fix return values.
1184 * cgen-sim.h (enum_signal_type): Delete.
1185 (engine_signal): Update prototype.
1186 * cgen-utils.c: Don't include <signal.h>.
1187 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1188 (engine_signal): Update.
1190 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1191 (sim_state_free): Call SIM_STATE_FREE if defined.
1193 * sim-module.c (sim_module_install): Don't leave any modules
1194 installed if one fails to install.
1196 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1198 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1199 more, since alloca is not used in this file.
1201 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1202 correctly set the carry and overflow bits for those types.
1203 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1204 with carry, so carry is correct after doing both adds.
1205 (ALU*): Space out '\' to make it easier to read.
1207 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1209 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1212 * sim-signal.c, sim-signal.h: New files.
1213 * Make-common.in (sim-signal.o): Add rule for.
1214 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1215 * sim-abort.c: Don't include <signal.h>.
1216 * sim-basics.h: #include "sim-signal.h".
1217 * sim-break.c: Don't include <signal.h>.
1218 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1219 * sim-core.c: Don't include <signal.h>.
1220 (SIGBUS): Delete definition.
1221 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1222 * sim-engine.c: Don't include <signal.h>.
1223 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1224 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1225 * sim-resume.c: Don't include <signal.h>.
1226 (SIGTRAP): Delete definition.
1227 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1228 * sim-stop.c: Don't include <signal.h>.
1229 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1230 * sim-watch.c: Don't include <signal.h>.
1231 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1233 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1235 * sim-base.h (CIA_ADDR): Provide default definition.
1236 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1237 * sim-break.c (sim_handle_breakpoint): Likewise.
1239 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1241 * Make-common.in (srccom): New variable.
1243 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1244 (LIB_OBJS): Add syscall.o.
1245 (gentmap): Pass $(NL_TARGET) to $(CC).
1246 (syscall.o): Add rule for.
1247 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1248 (sim-bits.o): Depend on $(sim-n-bits_h).
1249 (sim-load.o): Depend on callback.h.
1251 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1252 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1253 * cgen-mem.h, cgen-ops.h: New files.
1255 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1257 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1259 * callback.c: #include string.h or strings.h.
1260 #include sys/types.h and sys/stat.h.
1261 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1262 (os_get_errno,os_open): Update.
1263 (os_stat,os_fstat): New functions.
1264 (os_init): Initialize syscall_map, errno_map, open_map.
1265 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1266 errno_map, open_map, signal_map, stat_map.
1267 (cb_read_target_syscall_maps): New function.
1268 (cb_target_to_host_syscall): New function.
1269 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1270 (cb_target_to_host_open): Renamed from target_to_host_open.
1271 (store): New function.
1272 (cb_host_to_target_stat): New function.
1273 * syscall.c: New file.
1274 * gentmap.c (sys_tdefs): New global.
1275 (gen_targ_vals_h): Output target syscall numbers.
1276 (gen_targ_map_c): Update. Output target syscall translation map.
1277 * gentvals.sh: New first argument `target'. Preface table with
1278 #ifdef NL_TARGET_$target if non-null target passed.
1279 * gennltvals.sh: New file.
1280 * nltvals.def: Regenerated.
1282 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1286 (sim_core_dummy_M): Declare.
1288 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290 * sim-core.c (sim_core_signal): Print the address of the
1293 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1295 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1297 * sim-base.h (sim_state_base): Add member trace_data.
1298 (STATE_TRACE_DATA): New macro.
1299 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1300 ({WITH_,}TRACE_DEBUG_P): New macros.
1301 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1302 (_sim_cpu): Delete forward reference.
1303 (debug_printf): Update.
1304 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1305 (trace_options): Add --trace-debug.
1306 (set_trace_options): Handle it.
1307 (trace_option_handler): Likewise.
1308 (trace_install): Init state trace_data struct.
1309 (trace_uninstall): Close state trace file.
1310 * sim-events.c (ETRACE): Only print source file and line number if
1312 * sim-n-core.h (sim_core_trace_M): Likewise.
1314 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1316 1997-11-13 Felix Lee <flee@cygnus.com>
1318 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1320 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1322 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1324 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1326 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1328 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1329 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1332 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1334 * sim-events.c (sim_events_process): Re-compute the time -
1335 update_time_from_event - as each event is processed. Reverses
1338 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1340 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1342 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1344 * sim-events.c (sim_events_process): Delete redundant call to
1345 update_time_from_event.
1346 (sim_events_slip): Always decrement time_from_event.
1347 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1348 Delete assertion that time_from_event >=0 when work in queue, no
1351 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1354 (standard_option_handler): Update.
1356 * sim-options.h: Clarify documentation.
1357 (OPTION_LONG_ONLY_P): Delete definition.
1358 (OPTION_VALID_P): Define.
1360 * sim-options.c (sim_print_help): Allow short only options.
1361 (sim_parse_args): Ditto.
1362 (sim_args_command): Skip short only options.
1363 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1364 separate entries for short and long options in the HANDLERS and
1366 (sim_parse_args): Disable argument permutation.
1368 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1370 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1371 Add argument M, size of data type.
1372 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1373 Declare, ditto for 5, 6 & 7 byte transfers.
1374 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1377 * sim-n-core.h (sim_core_trace_M): Rename from
1378 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1379 with transfer type. Print transfer direction. Handle 1 and 2 byte
1381 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1383 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1384 Update all functions.
1386 * sim-core.c: Generate functions starting with 16 not 1.
1387 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1388 all 5, 6 & 7 byte transfers.
1390 * sim-n-core.h (sim_core_read_misaligned_N,
1391 sim_core_write_misaligned_N): Implement.
1393 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395 * sim-endian.h (U16_8): Implement
1397 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1399 * sim-endian.h (VL8_16, VH8_16): Implement.
1401 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1403 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1404 (memory_option_handler): Skip comma in alias address list
1406 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1408 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1410 (parse_size, parse_addr): New functions
1411 (memory_option_handler, memory_options): Parse address & size
1412 using new functions. Pass level, space, modulo to do_memopt_add &
1415 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1417 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1418 `attach_type attach' argument with `unsigned level' argument.
1421 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1422 sim_core_attach): Replace argument attach with level. Update
1423 verification of arguments.
1424 (sim_core_map_detach, sim_core_detach): Replace argument attach
1427 * sim-basics.h (enum _attach_type): Delete.
1429 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1431 * sim-core.h (sim_core_write_8): Define.
1433 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1435 * sim-bits.h: Document ROTn macro.
1437 * sim-endian.h (H2T): Handle 16 byte variables.
1439 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1442 * sim-core.c: Do not generate sim_core_*_word.
1444 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1445 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1447 * sim-core.h (sim_core_read_unaligned_word,
1448 sim_core_read_aligned_word, sim_core_read_word,
1449 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1450 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1452 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1454 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1456 * sim-endian.h: Disable 16 byte support.
1458 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1460 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1462 * sim-n-core.h (sim_core_trace_N): New function.
1463 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1464 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1466 * sim-endian.h: Add 128 bit variant.
1468 * sim-core.h, sim-core.c: Add 128 bit variant.
1470 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1472 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1474 * sim-events.c (sim_events_process): Clear events->work_pending.
1475 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1476 setting, nr_ticks_to_process.
1477 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1478 when the event queue isn't next.
1480 * sim-events.h, sim-events.c (sim_events_slip): New function.
1482 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1484 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1486 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1489 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1491 * nrun.c (main): Remove useless test of name != NULL.
1492 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1494 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1496 * sim-fpu.c (EXPMAX): Type is unsigned.
1497 (MIN_INT, MAX_INT): Type is signed64.
1498 (i2fpu): Type of val is signed64.
1500 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1503 a bucket size of zero.
1505 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1506 OPTION_PROFILE_PC): Define.
1507 (profile_option_handler): Add support for --profile-pc and
1508 --profile-pc-granularity options.
1509 (profile_pc_init): When possible, compute nr buckets from bucket
1512 * sim-profile.c (profile_pc_init): Align the profile-pc end
1513 address with the profile-pc bucket size.
1515 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1516 something less ambiguous.
1517 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1519 * sim-profile.c (profile_pc_cleanup): New function. Move
1520 profile_pc_uninstall code to here.
1521 (profile_pc_uninstall): Call.
1522 (profile_pc_init): Call.
1524 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1526 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1527 file using BSD gprof format.
1529 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1531 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1532 MSBIT64): Force result to unsignedN.
1534 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1536 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1538 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1539 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1540 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1541 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1543 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1545 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1548 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1549 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1551 (sim_core_attach): Rename buffer_freed to free_buffer, type
1552 void*. Ensure that allocated buffer is alligned according to
1555 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1557 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1558 (ALU64_SUB): Define.
1560 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1561 (.gdbinit): Remove dependencies, generate once per build.
1563 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1565 * sim-n-core.h (sim_core_read_aligned_N,
1566 sim_core_write_aligned_N): Make xaddr param type address_word not
1569 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1571 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1572 unpacked floating point struct. Pass sim_fpu object by reference.
1573 Add preliminary support for rounding modes.
1575 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1577 * configure: Regenerated to track ../common/aclocal.m4 changes.
1579 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1581 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1582 WITH_TARGET_BITSIZE.
1584 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1586 * sim-profile.c (profile_print_core): label needs empty statement.
1588 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1590 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1591 and zfree instead of xmalloc and free. Prevents warnings.
1593 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1595 * configure: Regenerated to track ../common/aclocal.m4 changes.
1597 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1599 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1600 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1602 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1603 controling the bitsize/msb of the target.
1605 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1607 * Make-common.in: New files sim-break.c, sim-break.h.
1608 * sim-base.h: Add point to breakpoint list to sim_state_base.
1609 * sim-break.c sim-break.h: New modules that implement intrinsic
1611 * sim-module.c: Add breakpoint module.
1613 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1615 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1617 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1619 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1620 (SIGBUS) define for Windows.
1621 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1622 * sim-resume.c: define SIGTRAP for windows.
1623 * sim-xcat.h: use token pasting if ALMOST_STDC.
1625 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1627 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1629 (CONFIG_CFLAGS): Add same.
1631 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1633 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1634 (SIGNED32): use ##i32.
1636 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1638 * configure: Regenerated to track ../common/aclocal.m4 changes.
1640 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1642 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1645 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1646 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1647 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1648 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1649 (CONFIG_CFLAGS): Add same.
1651 * aclocal.m4: Perform AC_SUBST on optional options.
1653 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1655 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1657 * sim-options.c (standard_option_handler): Typo in warning message.
1659 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1661 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1662 insn count. Make count conditional on there being a valid
1664 (profile_pc_init): Make default PC profile frequency an arbitrary
1667 * sim-base.h: Ditto.
1669 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1672 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1675 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1677 * configure: Regenerated to track ../common/aclocal.m4 changes.
1679 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1681 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1682 configured alignment.
1684 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1686 * configure: Regenerated to track ../common/aclocal.m4 changes.
1688 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1690 * sim-config.c (sim_config): Check for default alignment.
1692 * sim-options.c (standard_option_handler): Add alignment option.
1694 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1695 default alignment requirements on memory accesses.
1697 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1699 * sim-load.c (sim_load_file): Return failure if the executable
1700 had no loadable sections.
1702 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1704 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1707 * sim-core.c (sim_core_signal): When bad access halt simulator
1708 SIGSEGV / SIGBUS instead of aborting.
1709 (signal.h): Include.
1711 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1712 options was missing.
1714 * sim-bits.h (MOVED): Define
1716 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1718 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1721 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1723 * sim-bits.c: Add 8 bit versions of bit macros.
1725 * sim-bits.h: Ditto.
1727 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1729 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1730 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1732 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1733 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1735 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1736 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1738 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1740 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1741 configure.in: Output to cconfig.h instead of config.h.
1743 * configure: Regenerated to track ../common/aclocal.m4 changes.
1745 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1747 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1750 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1752 * callback.c (os_write): divert stdout and stderr to their
1755 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1757 * sim-profile.c (profile_print_speed): Call
1758 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1760 * sim-events.c (sim_events_elapsed_time): New function return nr
1761 host MS consumed by the simulator.
1762 (sim_watch_valid): Use.
1764 * sim-module.c (modules): Install sim_events very very early.
1766 * sim-profile.c (profile_print): Call profile_print_pc.
1768 (profile_pc_init): New function, set up processor for PC
1770 (profile_print_pc): New function, print a PC profile.
1771 (profile_pc_event): New function, sample PC.
1773 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1774 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1777 * sim-options.c (sim_print_help): Pacify GCC.
1779 * sim-n-core.h (sim_core_read_aligned_N,
1780 sim_core_write_aligned_N): Add un-conditional profile call.
1781 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1782 profile call when aligned read/write isn't used.
1784 * sim-base.h: Include sim-profile, sim-model after sim-core &
1785 sim-events allow sim-core to define useful values.
1787 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1788 (profile_option_handler, profile_options): Add support for
1789 --profile-core option.
1790 (print_bar): Include when core profiling.
1791 (profile_print_core): New function, print core profile.
1793 * sim-config.c (print_sim_config): Print profile status.
1795 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1796 WITH_PROFILE_PC_P): Define.
1797 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1798 (PROFILE_COUNT_CORE): Define.
1800 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1802 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1803 interrupt_names array as the data.
1804 (sim-watch.h): Document.
1806 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1808 * sim-options.c (sim_print_help): When the doc string is to long
1811 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1812 that only the first few the watch options are listed. Generate
1813 meanginful usage messages.
1815 * sim-options.h (struct OPTION): Clarify use of doc_name field
1817 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1819 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1820 (standard_option_handler): Handle --architecture-info.
1822 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1824 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1825 illegal zero-sized array.
1826 * sim-core.c (sim_core_xor_read_buffer): same.
1828 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1830 * nltvals.def: Regenerate.
1832 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1834 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1836 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1838 * sim-bits.c (MASKED): Delete.
1839 (EXTRACTED): Delete.
1840 (LSEXTRACTED, MSEXTRACTED): New functions.
1842 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1843 (MSMASKEDn, LSMASKEDn): Add last argument.
1846 * sim-bits.h (EXTEND8, EXTEND16): Define.
1847 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1849 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1851 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1852 current instruction address.
1854 * sim-inline.h (*_ENGINE): Define.
1856 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1858 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1860 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1861 (watch_option_handler): Call delete_watchpoint with ident or type.
1862 (sim_watchpoint_install): Create interrupt specific watchpoint
1863 commands on the fly.
1864 (do_watchpoint_create): New function, create a watch point using
1865 type/int-nr info encoded in the option nr.
1866 (do_watchpoint_info): New function. List active watchpoints.
1868 * sim-watch.h: Change data structure to a list.
1870 * sim-memopt.c (memory_option_handler): Require explicit "all"
1871 before deleting all memory regions.
1873 * sim-utils.c (sim_do_commandf): New function, printf version of
1876 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1878 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1880 (SIGNED64, UNSIGNED64): Delete.
1881 (ALU64_ADD): Don't rely on bit endianness.
1882 (ALU64_BEGIN): Define.
1884 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1885 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1887 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1888 suffix - u64, LL - to 64 bit constants.
1890 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1892 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1894 * sim-utils.h (NZALLOC): Define - zalloc * N.
1896 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1897 implementation of read/write functions.
1899 * Make-common.in (sim-hrw.o): New target.
1901 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1904 * sim-memopt.c (memory_option_handler): Implement memory-size
1905 command. Implement memory-alias command. Let memory-delete delete
1907 (add_memopt): New function. Add a memory region.
1908 (do_memopt_delete): New function. Delete a memory region.
1910 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1912 * sim-core.c (sim_core_detach): New function.
1913 (sim_core_map_detach): New function. Perform the actual detach.
1914 (sim_core_init): Move initialization code from here.
1915 (sim_core_install): To here.
1916 (sim_core_uninstall): And here.
1918 * sim-module.c: Add memopt module.
1920 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1921 simulator base type.
1923 * Make-common.in (sim_main_headers): Add sim-memopt.h
1924 (sim-memopt.o): New target.
1926 * sim-core.c (sim_core_install): Add core_options to the option
1929 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1932 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1935 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1936 address_word, add mask member.
1938 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1939 address_word, allow for 64bit targets in 32bit host. Add modulo
1941 (sim_core_map_attach): Ditto.
1942 (new_sim_core_mapping): Ditto.
1943 (sim_core_translate): Mask address when modulo memory.
1945 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1947 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1949 * gdbinit.in: New file.
1950 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1951 * Make-common.in (distclean): Delete .gdbinit.
1952 (.gdbinit): Add rule for.
1953 * configure: Regenerated to track ../common/aclocal.m4 changes.
1955 * Make-common.in (cgen-run.o): Add rule for.
1957 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1959 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1961 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1962 both resumed and previous elapsed time.
1963 (sim_events_init): Set initial_wallclock and current_wallclock to
1965 (sim_events_install): Install sim_events_suspend and
1967 (sim_events_watch_clock): Allow for suspended simulator when
1968 computing the time of the clock event.
1970 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1971 initial_wallclock to elapsed_wallclock, set both to zero.
1972 (sim_events_init, sim_events_uninstall): Delete prototypes.
1974 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1976 * sim-module.c(sim_module_resume, sim_module_suspend): New
1979 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1981 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1984 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1986 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1987 * Make-common.in (TAGS): Likewise.
1988 * sim-n-bits.h: Add TAGS comments for all functions.
1989 * sim-n-core.h: Likewise.
1990 * sim-n-endian.h: Likewise.
1992 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1994 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1997 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1999 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2002 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2004 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2005 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2007 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2009 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2010 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2011 nr_transfered and nr_this_transfer unsigned.
2013 * sim-events.c (sim_events_tickn): N is signed, as limited to
2016 * sim-n-endian.h (offset_N): Change size to unsigned.
2018 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2020 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2022 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2024 * sim-options.c (sim_parse_args): Use dupargv.
2026 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2028 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2030 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2032 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2035 * sim-options.c (standard_options): Add --architecture=MACHINE and
2036 --target=TARGET options.
2037 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2038 (standard_option_handler): Handle architecture and target options.
2041 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2043 (sim_analyze_program): Set prog_bfd architecture from
2044 STATE_ARCHITECTURE if known.
2046 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2048 * configure: Regenerated to track ../common/aclocal.m4 changes.
2051 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2053 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2054 that option does not apply to certain files.
2056 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2058 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2059 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2060 offset from MSB/LSB.
2062 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2063 access address of sub word quantity of a hosts 16, 32, 64 bit word
2065 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2066 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2067 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2068 return N*2 byte value with argument in Hi/Lo word. Renamed from
2069 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2071 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2072 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2073 so that bit offset is explicit.
2075 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2077 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2078 Update STATE_PROG_BFD when needed with a dup'd copy of the
2081 * sim-config.c (sim_config): Delete ABFD argument, use
2082 STATE_PROG_BFD directly.
2084 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2086 * run.c (main): Pass the open ABFD to sim_create_inferior.
2088 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2092 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2093 hardware only simulator targets.
2095 * Make-common.in (sim-hload.o): Add rule.
2097 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2099 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2100 used by copyargv and freeargv.
2102 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2103 STATE_PROG_ARGV, not just a pointer.
2105 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107 * configure: Regenerated to track ../common/aclocal.m4 changes.
2110 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112 * aclocal.m4 (sim-endian): Add second argument to
2113 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2114 default endian when not hardwired.
2116 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2117 else failes value for target byte order.
2119 * sim-config.c (sim_config): Add abfd arguments. Set
2120 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2122 (sim_config): Return SIM_RC, don't abort.
2125 * run.c (main): Update call to sim_open - add ABFD argument.
2126 * nrun.c (main): Add NULL ABFD argument.
2128 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2130 * callback.c (os_poll_quit): Make static.
2131 Call sim_cb_eprintf, not p->eprintf.
2132 (sim_cb_printf, sim_cb_eprintf): New functions.
2133 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2135 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2136 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2137 sim-utils.h. #include sim-utils.h.
2138 * sim-utils.h: Above decls moved here.
2139 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2141 * sim-watch.c (action_watchpoint): Fix thinkos.
2143 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2145 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2147 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2149 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2150 to FORCED_ALIGNMENT case.
2152 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2156 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2158 * Make-common.in (libsim.a): Fix typo.
2160 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2162 * nrun.c (main): Verify the structure returned before using it.
2164 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2166 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2169 * sim-engine.c (sim_engine_install): New function. Install the
2170 engine init functions.
2171 (sim_engine_init): [Re]initialize the simulator engine.
2173 * sim-module.c: Add sim_engine to list of modules that always
2176 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2178 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2179 to remove the old watchpoint, not delete_watchpoint.
2180 (watch_option_handler): Action the correct watchpoint, not just
2183 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2185 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2186 both low and high word.
2187 (sim_core_write_aligned_N): Ditto.
2189 * sim-trace.c (set_trace_options): Delete code explicitly setting
2192 * sim-options.c (sim_print_help): Call the list commands if not a
2193 standalone simulator.
2194 (sim_print_help): Advise that some options may not be applicable.
2196 * sim-trace.c (set_trace_options): Assume core present.
2198 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2199 buffer when full not almost full.
2201 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2203 * sim-events.c (sim_events_process): Don't blat the event queue
2204 when processing watchpoints.
2206 * sim-watch.h: Make arg unsigned long - stop sign extension.
2208 * sim-events.c (sim_watch_valid): rewrite so debugable.
2210 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2212 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2213 inequality test is possible.
2214 (handle_watchpoint): Re-pass is_within arg.
2215 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2216 0 to schedule_watchpoint's is_within arg.
2217 (sim_watchpoint_init): Re-pass is_within arg.
2219 * sim-options.c (sim_print_help): Add is_command argument. Don't
2220 include -- prefix when called from the command line interpreter.
2222 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2224 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2225 zero indicates that the test should be reversed.
2226 (sim_events_watch_core): Ditto.
2227 (WATCH_CORE): Compare range against is_within.
2230 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2232 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2233 sim_core_read_buffer. Check nr-bytes transfered.
2235 * sim-core.h (sim_core_common): Define a new struct that contains
2236 the common data. to sd and cpu structures.
2237 * sim-core.c (sim_core_attach): Update.
2238 (sim_core_init): Update. Remember to copy initialized data to each
2240 (sim_core_find_mapping): Ditto.
2242 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2243 (sim_core_write_buffer): Ditto.
2245 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2246 transfer use xor version of read buffer.
2247 (sim_core_write_unaligned_N): Ditto for write.
2249 * sim-core.c (sim_core_xor_read_buffer): New function implement
2250 xor-endian data read breaking transfer up into xor-endian sized
2252 (sim_core_xor_write_buffer): Ditto for write.
2253 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2254 - needed for xor-endian transfers.
2256 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2258 * sim-inline.h: Review description.
2260 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2261 to just those involved in data transfers and configuration.
2263 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2265 * sim-n-core.h (sim_core_read_aligned_N): Use.
2266 (sim_core_read_unaligned_N): Ditto.
2267 (sim_core_read_unaligned_N): Ditto..
2268 (sim_core_write_unaligned_N): Ditto.
2270 * sim-core.h: Add xor endian bitmap to main structure. *
2272 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2274 (sim_core_read_aligned_N): Ditto.
2276 * sim-core.c (sim_core_set_xor_endian): New function.
2277 (sim_core_attach): Don't overwrite the per-cpu xor map when
2278 cloning the global core.
2280 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282 * sim-engine.h: Update below so that it is using an enumerated
2285 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2287 * sim-engine.c (sim_engine_restart):
2288 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2289 return value used for simulator restart from 0 to 2.
2291 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293 * cgen-scache.c (scache_option_handler): Add is_command arg.
2295 * sim-model.c (model_option_handler): Add is_command argument.
2297 * sim-profile.c (profile_option_handler): Add is_command arg.
2299 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2302 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2303 order that they are registered.
2305 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2306 between option and command line processing.
2308 * sim-options.c: Include stdlib.h, ctype.h.
2310 * Make-common.in (sim-watch.o): Add rule.
2311 (sim_main_headers): Assume sim-assert.h included.
2312 (sim-*.o): Simplify make rule.
2314 * sim-module.c: Add sim_watch_install to module list.
2316 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2318 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2321 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2322 * sim-events.c (sim_events_install): Ditto.
2323 * sim-core.c (sim_core_install): Ditto.
2324 * sim-model.c (model_install): Ditto.
2325 * sim-options.c (standard_install): Ditto.
2326 * sim-profile.c (profile_install): Ditto.
2327 * sim-reason.c (sim_stop_reason): Ditto.
2328 * sim-run.c (sim_engine_run): Ditto.
2329 * sim-utils.c (sim_analyze_program): Ditto.
2331 * sim-module.c (modules): Make profile_install and trace_install
2334 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2336 * sim-options.c (standard_option_handler): Set the byte order.
2338 * sim-events.c (sim_events_process): Allow multi tick processing.
2339 (sim_events_tickn): New function - multi cycle tick.
2341 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2342 prototypes. Under development.
2343 (sim_events): Replace processing with nr_ticks_to_process.
2345 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2347 * nrun.c (main): Pass callbacks to sim_open instead of using
2350 * run.c (main): Ditto.
2352 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2354 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2355 stop tk interrupting malloc calls.
2356 (sim_events_zalloc): Converse.
2358 * Make-common.in (sim_main_headers): Add sim-events.h.
2360 * sim-events.c (sim_events_schedule_after_signal): Change return
2361 type to void - signal events are strictly internal.
2362 (sim_events_init): Allocate a finite buffer for signal events.
2363 (sim_events_schedule_after_signal): Enter signal events into the
2366 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2367 (sim_engine_restart): Ditto.
2368 (sim_engine_abort): Ditto.
2369 * sim-stop.c (sim_stop): Ditto.
2370 (control_c_simulation): Ditto.
2371 * sim-resume.c (sim_resume): Ditto.
2372 (has_stepped): Ditto.
2373 * sim-abort.c (sim_engine_abort): Ditto.
2375 * sim-basics.h (transfer_type): New type.
2377 * sim-core.c (sim_core_signal): New function. Print core signal
2379 (sim_core_find_mapping): Add transfer argument.
2381 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2382 SIM_CORE_SIGNAL if a recoverable abort.
2383 * sim-core.c (sim_core_find_mapping): Ditto.
2385 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2387 * sim-core.c (sim_core_find_mapping): Replace calls to
2388 sim_io_error to more resiliant sim_engine_abort.
2390 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2391 (sim_core_write_unaligned_N): Ditto.
2393 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395 * sim-module.c: Add sim_events_install to list.
2397 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2399 (sim_events_init): Now returns SIG_RC.
2401 * sim-run.c: New file. Generic sim_engine_run.
2402 * sim-reason.c: New file. Generic sim_stop_reason.
2403 * sim-stop.c: New file. Generic sim_stop.
2404 * sim-resume.c: New file. Generic sim_resume.
2406 * Make-common.in (sim-engine.o): Add rule.
2407 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2409 * sim-engine.h, sim-engine.c: New file. Provide generic
2410 implementation of sim_engine_halt, sim_engine_error. et.al.
2412 * sim-base.h (sim_state_base): Add member halt.
2413 (sim-engine.h): Include.
2415 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2417 * sim-events.c (sim_events_poll): Update event handler.
2419 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2421 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2423 (sim_events_watch_sim): New function.
2424 (sim_events_watch_core): New function.
2425 (sim_watch_valid): New function.
2426 (sim_events_preprocess): New function.
2427 (sim_events_process): Process the watchpoints as well as the timer
2429 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2430 (sim_events_deschedule): Check all the queues when removing an
2432 (sim_events_init): Ditto for cleaning.
2434 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2436 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2438 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440 * callback.c (os_open): Type of arg flags is int.
2442 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2444 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2445 just like normal numbers as per IEEE rules.
2447 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2449 * callback.c (os_close): Mark the descriptor as being
2450 available if the close succeeded.
2451 (os_open): Pass 0644 as the mode of the file being created.
2453 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2455 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2458 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2459 * sim-lnline.h: Update.
2461 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2462 conversion functions.
2463 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2465 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2466 compare functions. Replacing.
2467 (sim_fpu_cmp): This. Delete.
2469 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2471 * sim-core.c (sim_core_find_mapping): Call engine_error not
2472 sim_io_error when possible.
2474 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2476 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2477 high/low double word.
2479 * sim-trace.h: Remove definition of attribute - defined in
2482 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2484 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2485 name of the option - or family of options.
2487 * sim-options.c (sim_args_command): Match command `a-b c' with
2488 option `--a-b-c' from option table.
2490 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2492 * sim-options.c (sim_print_help): For optional arguments, wrap
2495 * sim-trace.c (set_trace_options): New function, handle optional
2496 argument and multiple assignment.
2497 (trace_option_handler): Update.
2499 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2500 when branch tracing selected.
2502 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2504 * sim-trace.c (trace_one_insn): Make a va-args function.
2506 * sim-trace.c (trace_vprintf): New function, va-arg version of
2509 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2511 * sim-trace.c (trace_uninstall): Don't close a file twice.
2512 * sim-profile.c (profile_uninstall): Likewise.
2514 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2516 * sim-trace.c (toplevel): Include bfd.h.
2517 (trace_options): Note that --trace-linenum also turns on
2518 --trace-insn. Add --trace-{branch,semantics}.
2519 (trace_option_handler): If --trace-linenum, also turn on
2520 --trace-insn. Add --trace-branch support. If --trace-semantics,
2521 turn on ALU, FPU, branch, and memory tracing.
2522 (trace_one_insn): New function to trace an instruction. Support
2524 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2526 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2527 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2528 (TRACE_branch): Add new mask.
2529 (TRACE_*_P): Define all possible trace_p macros.
2530 (trace_one_insn): Declare function.
2532 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2534 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2535 GNU C doesn't support __attributes__.
2536 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2539 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2541 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2542 addresses are masked forcing them to be correctly aligned.
2543 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2544 * sim-config.c (config_alignment_to_a): Update.
2546 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2548 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2550 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2551 processor specific core maps.
2552 (sim_core_map_attach): Copy the core map data to each of the
2553 processor specific core data structures.
2554 * sim-core.c (sim_core_find_mapping): Update.
2556 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2557 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2558 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2559 alternatives that handle unaligned addresses.
2560 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2562 * cgen-utils.c (sim_disassemble_insn): Update.
2564 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2569 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2572 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2574 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2579 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2582 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2584 * cgen-trace.c: Prepend additional trace_printf argument.
2586 * cgen-utils.c (sim_disassemble_insn): Add additional core
2589 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591 * nrun.c (main): Catch/report errorenous simulator states.
2593 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2594 * sim-trace.c: #include string.h/strings.h so that memset is
2596 * sim-utils.c: Ditto.
2597 * sim-profile.c: Ditto. And stdlib.h.
2598 (print_bar): Only define when used by instruction or memory profiler.
2600 * sim-options.c (standard_option_handler): Make ul more local.
2602 * sim-load.c (sim_load_file): Make the name constant.
2603 (sim_load_file): Passify gcc.
2605 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2607 * sim-utils.c, sim-load.c: Include sim-utils.h.
2609 * sim-base.h (sim_cpu): Pre define here so available to all.
2611 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2612 Restore the sim_cpu and instruction_address arguments so that full
2613 information is available to the abort function.
2614 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2615 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2617 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2618 tracing support for sim-events and sim-core.
2619 (trace_option_handler): Convert #if to if where possible so always
2620 compiled/checked by C compiler.
2621 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2623 * sim-base.h: Adjust comment documenting how to define the cpu
2625 (sim_state_base): Add sim_core and sim_events to simulator base
2628 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2629 * sim-core.c (sim_core_init, sim_core_attach,
2630 sim_core_find_mapping): Update.
2631 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2632 update_time_from_event, insert_sim_event,
2633 sim_events_schedule_after_signal, sim_events_deschedule,
2634 sim_events_tick): Ditto.
2636 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2637 sim-model.h): Move #includes from here.
2638 * sim-base.h: To here.
2639 (sim-core.h, sim-events.h, sim-io.h): Include also
2641 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2643 * callback.c (default_callback): Missing initialisers.
2645 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2647 * sim-utils.c (sim_add_commas): New function.
2648 * sim-basics.h (sim_add_commas): Add prototype.
2649 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2650 * sim-profile.c (COMMAS): New macro.
2651 (print_*): Use it to print commas in numbers.
2653 * configure: Regenerated.
2655 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2656 (cgen_state): New member run_fast_p.
2657 (cgen_init): Add prototype.
2658 (sim_disassemble_insn): New arg `cpu'.
2659 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2660 * cgen-utils.c (cgen_init): New function.
2661 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2662 * genmloop.sh: Call engine_halt if loop exits.
2664 * Makefile.in (sim-options_h): Define.
2665 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2666 (sim-model.o): Add new rule.
2667 (cgen-{scache,trace,utils}.o): Add new rules.
2668 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2669 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2670 Indent output by 2 spaces.
2671 * cgen-scache.h (scache_print_profile): Update.
2672 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2673 Use trace_printf, not fprintf.
2674 (trace_extract): Use trace_printf, not cgen_trace_printf.
2675 * genmloop.sh (!FAST case): Increment `insn_count'.
2676 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2677 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2678 access macro's name.
2679 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2680 Change return type to SIM_RC.
2681 (sim_core_{install,uninstall}): New functions.
2682 * sim-core.h (sim_core_{install,uninstall}): Declare.
2683 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2684 Change return type to SIM_RC.
2685 * sim-model.h (models,machs,model_install): Declare.
2686 * sim-module.c (modules): Add scache_install, model_install.
2687 (sim_post_argv_init): Set cpu->state backlinks.
2688 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2689 (standard_option_handler): Likewise.
2690 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2693 (profile_options): Delete --profile-simcache.
2694 (profile_option_handler): Likewise.
2695 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2697 (profile_print_{memory,model}): Likewise.
2698 (profile_print_simcache): Delete.
2699 (profile_print_speed): New function.
2700 (profile_print): Rewrite.
2701 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2702 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2703 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2704 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2705 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2706 (profile_print): Update prototype.
2708 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2710 * cgen-scache.[ch], cgen-sim.h: New files.
2711 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2712 * sim-model.c: New file.
2714 * Make-common.in (clean targets): Undo patch of Apr. 22.
2716 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2718 * sim-n-bits.h (signed): If we have a standard compiler, undef
2719 signed, so that signedN is defined correctly.
2721 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2723 * sim-module.h, sim-model.h, sim-profile.h: New files.
2724 * sim-module.c, sim-profile.c: New files.
2725 * Make-common.in (SIM_PROFILE): Define
2726 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2727 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2728 (sim_module.o,sim-profile.o): Add rules for.
2729 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2730 (--enable-sim-profile): Add.
2731 * configure: Regenerated.
2732 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2733 model. Move trace and profile support to sim-{trace,profile}.h.
2734 New members trace_data, profile_data.
2735 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2736 * sim-config.h: Provide default definition of WITH_PROFILE.
2737 (WITH_TRACE): Change default to -1.
2738 (MAX_NR_PROCESSORS): Always define.
2739 * sim-options.c: Move trace and profile support to
2740 sim-{trace,profile}.h.
2741 (sim_pre_argv_init): Moved to sim-model.c.
2742 (standard_install): New function.
2743 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2744 (standard_install): Declare.
2745 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2746 (trace_install, trace_uninstall): New functions.
2747 (trace_printf): Update reference to TRACE_FILE.
2748 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2749 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2750 (WITH_TRACE_FOO_P): Define.
2751 (trace_install): Declare.
2752 (TRACE_DATA): New struct.
2754 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2756 * run.c: Undo last exec_bfd patch.
2757 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2759 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2761 * run.c (exec_bfd): Add back in.
2762 (main): Set exec_bfd.
2764 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2766 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2768 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2771 less well defined engine_error.
2772 * sim-core.c: Ditto.
2774 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2776 * Make-common.in: Change clean targets to use :: so that other
2777 Makefiles can have their own clean targets.
2778 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2779 __STDC__ to control use of stdarg vs. varargs syntax. Some
2780 systems can't use __STDC__, but require stdarg.
2782 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2784 * sim-options.c (standard_options): Add --endian.
2785 (standard_option_handler): Likewise.
2787 * nrun.c: #include <signal.h>.
2788 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2789 handler that calls sim_stop ().
2791 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2793 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2794 handler that calls sim_stop (). Simulators may still be
2795 establishing their own handler.
2797 * sim-events.c (sim_events_poll): Rename from
2798 sim_events_at_large_int. Poll IO.
2800 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2803 * callback.c (os_poll_quit): New function poll for quit signal
2805 (default_callback): Include magic number.
2807 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2809 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2810 Check for functions getrusage, time.
2811 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2812 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2813 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2814 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2816 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2818 * sim-options.c, sim-options.h: New files.
2819 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2820 * Make-common.in (nrun.o): Add rules for.
2823 * run.c (main): Check return value of sim_open.
2825 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2826 (sim_main_headers): Add sim-trace.h.
2827 * run.c (exec_bfd, target_byte_order): Delete.
2828 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2829 call sim_load instead. Check return code of sim_create_inferior.
2830 * sim-base.h (CURRENT_STATE): Define.
2831 (sim_state_base): Make typedef. New members options, prog_argv,
2832 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2833 mem_size, memory [+ corresponding access macros].
2834 (sim_cpu_base): New typedef.
2835 * sim-trace.h: New file.
2836 * sim-trace.c: New file.
2837 * sim-basics.h: #include it.
2838 * sim-load.c: New file.
2840 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2842 * Make-common.in (INSTALL): Set to @INSTALL@.
2843 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2844 (install-common): Depend upon installdirs. Use
2845 $(program_transform_name) directly, rather than using
2847 (installdirs): New target.
2848 * Makefile.in (INSTALL): Set to @INSTALL@.
2849 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2850 (install-man): Depend upon installdirs. Use
2851 $(program_transform_name) directly, rather than using
2853 (installdirs): New target.
2855 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2860 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2862 * sim-basics.h: Only bring in config.h and tconfig.h if
2865 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2867 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2868 numbering convention of the target.
2869 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2870 and WITH_TARGET_WORD_MSB.
2871 (sim_config): When possible, check for consistency with bitsize
2874 * sim-bits.h: Allow MSB to be other than zero.
2875 * sim-bits.c: Ditto.
2876 * sim-n-bits.h: Ditto.
2878 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2879 * sim-n-bits.h (MSMASKEDn): Ditto.
2881 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2883 * Makefile.in (INSTALL): Change install.sh to install-sh.
2885 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2887 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2889 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2891 * run.c (main): Check that a program to run was specified.
2893 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2895 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2897 * configure: Regenerated to track ../common/aclocal.m4 changes.
2900 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2902 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2903 * sim-config.h: To here.
2905 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2906 (sim_main_headers): Define.
2907 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2909 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2912 (sim-utils.o): Add rule for.
2913 * sim-utils.o: New file.
2914 * sim-basics.h: #include sim-base.h.
2915 (zalloc): Make argument unsigned long.
2916 * sim-base.h: New file.
2917 * sim-inline.h (SIM_IO support): Delete.
2918 * sim-io.h: Delete inline support.
2919 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2920 * sim-config.c: sim-state.h renamed to sim-main.h.
2921 * sim-core.c: Likewise.
2922 * sim-events.c: Likewise.
2924 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2926 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2927 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2929 * configure: Regenerated to track ../common/aclocal.m4 changes.
2931 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2933 * configure: Regenerated to track ../common/aclocal.m4 changes.
2935 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2937 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2938 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2939 are defined by the configure.
2941 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2943 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2944 reserved-bits): Always define.
2946 * sim-config.h, sim-config.c (sim_config): New function - and new
2947 file - co-ordinate the setting/checking of the common simulator
2948 configuration options.
2950 * Make-common.in (sim-config.o): Add rule.
2952 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2954 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2955 va_list from void *, since va_list might not be a pointer type.
2957 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2959 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2961 (offset_N): Correct computation of LE offset.
2963 * sim-io.c (sim_io_error): Include a new line when reporting
2966 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2969 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2971 * run.c: Include alloca-conf.h.
2973 * callback.c (os_evprintf_filtered): Fix typo.
2975 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2977 * run.c (string.h, strings.h, stdlib.h): Include.
2979 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2980 0 when nothing pending.
2982 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2983 will soon be going away.
2984 (getopt): Plicate GCC.
2986 * sim-endian.c (sim-io.h): Plicate GCC.
2987 * sim-bits.c (sim-io.h): Ditto.
2988 * sim-n-bits.h (ROTn): Ditto.
2990 * sim-io.c (sim_io_error): Correct check for NULL.
2992 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2994 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2997 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2999 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3000 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3002 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3004 * sim-alu.h: Include sim-xcat.h.
3006 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3008 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3009 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3012 * sim-events.c (sim_events_at_large_int): New function. Just
3013 schedules an event every large-int ticks.
3014 (sim_events_init): Call.
3015 (sim_events_tick, sim_events_process): Move async handing to
3016 sim_events_process. Move timer decrement so that it occures after
3017 events have been processed.
3019 * sim-basics.h (struct _engine): Remove declaration.
3021 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3022 everything with same. Rename global struct to SIM_DESC.
3023 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3024 * sim-io.h, sim-io.c: Ditto.
3026 * sim-assert.h: New file. Optional assertion checking macros.
3027 * sim-io.c (sim_io_error): Make just this function tolerant to
3030 * sim-xcat.h: New file. Define concatenate macros.
3031 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3032 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3036 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3038 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3040 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3042 * sim-inline.h: Add definitions for sim-types.
3043 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3046 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3048 * sim-events.h: Remove defunct reference to callback struct.
3050 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3052 * configure: Re-generate.
3054 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3056 * Make-common.in (CSEARCH): Do not include the gdb directory in
3059 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3061 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3062 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3063 to explicitly incorporate these.
3065 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3066 specify the alignment restrictions of the target architecture -
3067 without this option all alignment restrictions are accomodated.
3068 (--enable-sim-assert): New option. Conditionally compile in
3069 assertion statements.
3070 (--enable-sim-float): New option. Strongly specify the target's
3071 floating point support.
3072 (--enable-sim-hardware): New option. Specify the hardware devices
3073 included in the simulation.
3074 (--enable-sim-packages): New option. Specify the hardware
3075 packages included in the simulation.
3076 (--enable-sim-regparm): New option. Specify that parameters be
3077 passed in registers instead of on the stack.
3078 (--enable-sim-reserved-bits): New option. Specify that reserved
3079 bits within an instruction are are correctly set.
3080 (--enable-sim-smp): New option. Specify the level of SMP support
3081 to be included in the simulator.
3082 (--enable-sim-stdcall): New option. Specify an alternative
3083 function call convention.
3084 (--enable-sim-xor-endian): New option. Configure xor-endian
3085 support used by some targets to implement bi-endian support.
3087 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3089 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3090 host endianness to be overridden.
3091 (--enable-sim-endian): Allow the target platform's byte order
3093 (--enable-sim-inline): Control the inlining of common components.
3094 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3095 (--enable-sim-warnings): Enable additional GCC compiler checks.
3096 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3099 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3100 sim-*-n.h so that the names are uniq on dos machines
3101 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3103 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3105 * run.c: #include "libiberty.h".
3106 (main): New locals sd,no_args,sim_argv.
3107 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3108 is program name. Update call to sim_set_callbacks.
3109 Record result of sim_open, pass to other sim_foo routines.
3111 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3113 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3116 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3118 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3119 Route stdout through buffered IO.
3121 * callback.c: Add os_flush_stderr, os_write_stderr,
3122 os_evprintf_filtered functions to route error output through
3125 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3126 Correct return type - should be void.
3128 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3130 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3132 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3133 not provide a default value as undefined indicates disable code.
3135 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3137 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3139 * sim-events.h, sim-events.c: Ditto.
3140 * sim-io.h, sim-io.c: Ditto.
3142 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3144 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3146 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3147 extract the tail or least signifiant bits from an integer of the
3150 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3151 WITH_TARGET_BITSIZE so that the compilation will fail when an
3152 unsupported bitsize value is defined.
3154 (INSERTED*): Convert to functions.
3155 (EXTRACTED*): Ditto.
3157 (SIGN_EXTEND, SEXT): Change to more terse name.
3159 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3161 * sim-inline.h: Allow explicit control over which .c files will be
3162 included by their header.
3164 * sim-inline.h: Allow explicit control over which .c files use the
3165 alternative - REGPARM - parameter passing mechanism.
3167 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3168 icache.c, idecode.c, semantics.c or support.c. Those names are
3169 not generally applicable.
3171 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3173 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3174 in a fashion similar to sim-endian-n.
3176 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3177 both value and address macro's.
3179 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3181 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3183 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3184 generic L_word, H_word macro's.
3186 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3188 * sim-basics.h: Borrow code from ppc directory.
3189 * sim-bits.c: Ditto.
3190 * sim-bits.h: Ditto.
3191 * sim-config.h: Ditto.
3192 * sim-endian-n.h: Ditto.
3193 * sim-endian.c: Ditto.
3194 * sim-endian.h: Ditto.
3195 * sim-inline.c: Ditto.
3196 * sim-inline.h: Ditto.
3197 * sim-types.h: Ditto.
3199 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3201 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3202 all the ALU size alternatives and then auto-configure a default.
3204 * sim-alu.h: Copy ppc/idecode_expression.h.
3206 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3208 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3209 sign extend a bit within a value.
3211 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3212 a pointer into the middle of a host word.
3213 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3215 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3217 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3218 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3219 appropriate definitions of read, write, etc. Add prototype for
3222 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3224 * Makefile.in (libcommon.a): Delete.
3225 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3226 (gentmap,targ-vals.h,targ-map.c): Likewise.
3227 (run-autoconf): Delete.
3228 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3229 (common makefile fragment): Moved back into ...
3230 * Make-common.in: Resurrect.
3231 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3232 * configure: Regenerated.
3234 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3236 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3237 (SIM_AC_OUTPUT): To here.
3239 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3241 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3242 comments and single quotes. Fixes a problem found on hpux.
3244 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3246 * aclocal.m4: Remove Make-common.in from dependencies.
3247 * (distclean): Remove targ-vals.def.
3249 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3250 into here. Makes insertion into makefiles easier. Also, change
3251 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3252 targ-map.o, and run are built. They are now built in the
3253 individual simulator directories, taking sources from ../common as
3254 necessary. This replaces the merging of libcommon.a into
3255 linsim.a, which was problematic for the WinGDB build process.
3256 * run.c: Include config.h from . instead of ../common.
3257 * Make-common.in: Remove. It's no longer necessary.
3259 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3261 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3262 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3264 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3266 * run.c (main): Set target_byte_order before call to sim_open.
3268 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3270 * callback.c: #include <stdlib.h>
3271 (os_error): New function.
3272 (default_callback): Add os_error.
3274 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3276 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3277 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3279 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3281 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3283 * run.c: #include ../common/config.h, tconfig.h.
3284 (myname): New static global.
3285 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3286 Only process -c ifdef SIM_HAVE_SIMCACHE.
3287 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3288 Parse program name from argv[0] and use in error messages.
3289 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3290 Add support for incomplete h8/300 termination indicators.
3291 (usage): Make more verbose.
3292 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3293 * Makefile.in,Make-common.in,callback.c: New files.
3294 * nltvals.def,gentmap.c,gentvals.sh: New files.
3296 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3298 * run.c: Include stdarg.h if __STDC__.
3300 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3302 * run.c (main): Don't print out anything if the signal
3303 number is zero (ie no signal).
3305 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3307 * run.c (main): Print out if the program raised a signal.
3309 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3311 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3314 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3316 * run.c (main): Explicitly cast malloc() parameter.
3318 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3320 * run.c (sim_bfd): New global to hold the bfd pointer for the
3322 (main): Initialize sim_bfd.
3324 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3326 * run.c (main): Use new bfd_big_endian macro.
3328 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3330 * run.c (main): Removed SH specific comments, so source is
3331 generic. Also updated to only load relevant sections. Moved
3332 sim_open() to after callback attach (to match GDB).
3334 * run.1: Removed SH specific comments.
3336 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3338 * run.c (main): Always return sigrc at end.
3340 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3342 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3343 bfd_check_format() fails.
3345 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3347 * run.c, run.1: From sh directory.