2 Wed Apr 22 16:49:48 1998 Jim Lemke <jlemke@cygnus.com>
4 * sim-base.h: Move target specific stuff to sim/mips/sim-main.h
7 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
9 * Make-common.in (CSEARCH): Add -I to intl directories.
10 (INTL_LIB): Point to libintl.a.
11 (LIBDEPS): Add $(INTL_LIB).
15 Tue Apr 21 17:29:48 1998 Jim Lemke <jlemke@cygnus.com>
17 * sim-base.h: Add configure option --with-sim-funit.
20 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
22 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
24 * cgen-ops.h (ADDCFSI): Fix.
27 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
29 * sim-types.h (signed_address, unsigned_address): Define.
31 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
33 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
36 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
38 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
39 New functions, pack / unpack sim_fpu struct using raw values.
40 (sim_fpu_is): Differentiate between negative and positive
43 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
45 * sim-bits.h (EXTEND4): Define.
46 (EXTEND4, EXTEND15, EXTEND11): Ditto.
48 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
50 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
51 declared so we need this cast to prevent long long addresses
52 from being misconfigures. Results in access to unmapped memory.
54 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
56 * Make-common.in (RUNTESTFLAGS): Define.
57 (check): Pass RUNTESTFLAGS to recursive make.
59 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
61 * sim-info.c (sim_info): Be verbose when either VERBOSE or
64 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
66 * aclocal.m4 (sim-inline): By default, disable sim-inline when
69 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
71 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
72 (sim-inline): Update to match sim-inline.[hc]
73 * configure: Regenerated to track ../common/aclocal.m4 changes.
75 * Make-common.in (sim_main_headers): Add sim-inline.h
77 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
79 * sim-endian.h (sim-endian.c): Ditto.
81 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
82 (sim_events_set_trace): Delete unused prototype.
84 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
85 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
87 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
88 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
89 Comment out, not yet implemented in sim-fpu.c.
90 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
91 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
93 * sim-inline.h: Rewrite description.
94 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
95 (SIM_MAIN_INLINE): Add inline option.
97 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
98 include generated files. Handled by generator directly.
100 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
102 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
105 * sim-trace.h (TRACE_ANY_P): Define.
106 (struct _trace_data): Add trace_any_p.
109 Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com>
111 * sim-base.h: Add fp_type_opt etc to sim_state_base for
112 the global option "float_type".
115 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
117 * run.c (main): Handle all alternatives of enum sim_stop.
118 (main): Delete unused `asection *s'.
120 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
124 * configure: Regenerated to track ../common/aclocal.m4 changes.
126 * sim-hw.c: New file.
127 * sim-hw.h (sim_hw_parse): Declare function.
128 (hw-tree.h): Do not include.
130 * sim-base.h (STATE_HW): Define.
131 (struct sim_state_base): Add member struct *hw.
133 * sim-module.c (sim-hw.h): Include.
134 (modules): Add sim_hw_install.
136 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
139 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
141 * sim-base.h (CPU_INDEX): Define.
143 * sim-utils.c (sim_state_alloc): Initialize.
144 * sim-module.c (sim_post_argv_init): Ditto.
147 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
149 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
150 properly formatted lists.
154 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
156 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
157 0x2f needs to be 0x3f.
161 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
163 * hw-tree.c (hw_tree_find_property): Return NULL when device is
165 (hw_tree_find_*_property): Clean up error message when property is
168 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
169 present before looking for it.
172 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
174 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
175 (AC_CHECK_FUNCS): Add check for __setfpucw.
176 * configure: Regenerated.
179 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
181 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
182 hw_pal_timer, hw_pal_timer_value): Define.
183 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
184 (do_counter_event, do_counter_read, do_counter_value,
185 do_counter_write): new functions.
189 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
191 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
194 * hw-base.c (hw_create): Stop searching for a device when one is
198 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
200 * configure: Regenerated to track ../common/aclocal.m4 changes.
203 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
205 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
206 appends extra devices.
207 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
210 * Make-common.in (hw-config.h): New target, create hw-config.h
212 (SIM_HW): Definition from @sim_hw@.
213 (hw-base.o): Depend on hw-config.h
216 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
218 * Make-common.in: Get SHELL from configure.
219 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
220 move-if-change. Fixes NT native build problem.
221 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
222 move-if-change. Fixes NT native build problem.
223 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
227 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
229 * hw-device.h, hw-device.c (hw_strdup): New function.
231 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
232 strings name, family and args.
233 (full_name_of_hw): Use hw_strdup when returning the full path.
235 * hw-properties.c: Clean up property not found / wrong type error
238 * hw-tree.c (hw_tree_parse): Finish a devices initialization
239 before attaching any ports.
241 * hw-base.c (hw-config.): Include. Replace hardwired table.
243 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
245 * Make-common.in: Add rule for dv-glue.o.
249 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
251 * hw-base.c (hw_finish): Move setting of trace level to here.
252 (hw_create): From here.
254 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
255 ../ppc/device_table.c.
257 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
259 * hw-tree.c (print_properties): Supress path when printing
260 properties of root node.
264 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
266 * hw-device.h (HW_TRACE): Define.
268 * hw-device.c (hw_trace): Implement function.
270 * hw-base.c (hw_create): Set hw trace level from "trace?"
273 * dv-core.c (dv_core_attach_address_callback): Add trace.
275 * dv-pal.c: Replace DTRACE with HW_TRACE.
279 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
281 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
282 (hw_alloc_data): Delcare.
283 (struct hw): Add member alloc_of_hw.
285 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
286 functions. Assocate memory with a device.
289 * hw-base.h (set_hw_delete): Define.
290 (hw_delete_callback): Declare.
291 (hw_delete): Declare.
293 * hw-base.c (hw_delete): Implement function.
294 (struct hw_base_data): Add member to_delete.
295 (ignore_hw_delete): New function, does nothing.
296 (hw_create): Set the hw_delete method.
297 (hw_create): Allocate the base type using HW_ZALLOC before setting
300 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
302 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
304 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
305 (attach_hw_port_edge): Add struct hw argument
307 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
312 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
314 * hw-device.h (hw_attach_address_callback,
315 hw_detach_address_callback): Attach to a single space not a space
316 mask. Clarify interpretation of SPACE:ADDR parameters.
318 * hw-base.c (passthrough_hw_attach_address,
319 passthrough_hw_detach_address): Update.
320 * dv-core.c (dv_core_attach_address_callback): Ditto.
321 * dv-pal.c (hw_pal_attach_address): Ditto.
324 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
326 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
329 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
331 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
332 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
333 hw-properties_h, hw-tree_h): Define, point at corresponding
335 (hw_base_headers): Define list of headers included by hw-base.h
336 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
337 hw-properties.o, hw-tree.o): Specify dependencies.
338 (dv-core.o, dv-pal.o): Ditto.
340 * sim-hw.h: New file.
342 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
343 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
345 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
347 * hw-base.h, hw-base.c: new files. Copied from
348 ../ppc/device_table.[hc].
350 * dv-core.c, dv-pal.c: New files. Copied from
351 ../ppc/hw_{core,pal}.c
353 * sim-basics.h (struct hw): Declare.
354 (enum port_direction, enum object_disposition): Declare.
358 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
360 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
361 sim_dv_src in Makefile. Take list of devices as parameter to m4
364 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
369 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
370 trace_prefix can abort cleanly.
372 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
374 * dv-sockser.c, dv-sockser.h: New files.
375 * Make-common.in (dv-sockser.o): Add rule for.
376 * aclocal.m4: Check for fcntl.h.
377 * config.h: Add HAVE_FCNTL_H.
379 * sim-break.c (remove_breakpoint): Fix thinko.
381 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
382 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
384 1998-03-13 Fred Fish <fnf@cygnus.com>
386 * sim-base.h (struct sim_state_base): Add prog_syms and
387 define macro STATE_PROG_SYMS.
388 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
389 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
390 and bfd_canonicalize_symtab, to get symbol table on first use
391 and preserve it via STATE_PROG_SYMS for future calls to
392 bfd_find_nearest_line.
394 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
396 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
398 * sim-core.c (sim_core_attach): Handle a generic number of maps -
399 up to nr_maps, not just access_* maps.
401 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
404 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
405 over nr_maps not sim_core_nr_maps.
407 * sim-events.h, sim-events.c (sim_events_watch_core): Change
408 core_map argument to unsigned.
409 (struct _sim_core): Ditto for struct member core_map.
411 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
413 * sim-basics.h (access_io, access_*_io): Define.
414 (map_read, map_write, map_exec, map_io): Define.
416 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
417 attach with more generic mapmask.
418 (sim_core_{read,write}_*): Change map argument to unsigned.
420 * sim-core.c (sim_core_uninstall, sim_core_attach,
421 sim_core_detach): Iterate over nr_maps instead of
424 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
425 instead of the write_map.
426 (remove_breakpoint): Ditto.
428 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
429 with read_map, write_map, exec_map resp.
431 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
434 * cgen-utils.c (sim_disassemble_insn): Ditto.
436 * sim-hrw.c (sim_write, sim_write): Ditto.
438 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
439 transfer_to_str): New functions.
441 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
443 * sim-base.h (sim_state_base): New member environment.
444 (STATE_ENVIRONMENT): New macro.
445 * sim-config.c (current_environment): Delete.
446 (sim_config_default): New function.
447 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
448 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
449 (sim_config_default): Add prototype.
450 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
451 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
452 Set STATE_ENVIRONMENT, not current_environment.
454 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
456 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
458 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
460 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
462 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
464 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
466 * Make-common.in (TAGS): Make smarter.
467 * Makefile.in (TAGS): Ditto.
469 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
471 * sim-module.c (*): Fix typos in assertion tests.
473 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
475 * sim-module.c (sim_pre_argv_init): String passed to asprintf
478 * sim-options.c (sim_parse_args): Ditto.
479 (sim_args_command): Return OK, instead of nothing, for an empty
482 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
484 * sim-profile.c (profile_info): Rename from profile_print. Drop
485 misc and misc_cpu callback arguments. Use
486 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
487 (profile_install): Install profile_info function.
489 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
490 STATE_PROFILE_INFO_CALLBACK): Define.
491 (struct PROFILE_DATA): Add field info_cpu_callback.
492 (profile_print): Delete function.
494 * sim-base.h (STATE_MODULES): Define. Replace individual
495 STATE_*_LIST with single struct module_list.
497 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
498 (struct module_list): Declare.
500 * sim-module.h, sim-module.c (sim_module_add_info_fn,
501 sim_module_info): New functions.
502 (sim_module_install): Clean up module data structures.
504 * sim-info.c (sim_info): New file. New function. Call
507 * Make-common.in (sim-info.o): Define rule.
508 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
511 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
513 * sim-base.h (sim_cpu_base): New members name, options.
514 (sim_cpu_lookup): Add prototype.
515 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
516 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
517 (sim_add_option_table): Update prototype.
518 * sim-options.c (sim_add_option_table): New argument `cpu'.
519 (standard_option_handler,standard_install): Update.
520 (sim_parse_args): Handle cpu specific options.
521 (print_help): New static function.
522 (sim_print_help): Call it. Print cpu specific options.
523 (find_match): New static function.
524 (sim_args_command): Call it. Handle cpu specific options.
525 * sim-utils.c (sim_cpu_lookup): New function.
526 * sim-memopt.c (memory_option_handler): Update.
527 (sim_memopt_install): Update.
528 * sim-model.c (model_option_handler): Update.
529 (model_install): Update.
530 * sim-profile.c (profile_option_handler): Update.
531 (profile_install): Update.
532 * sim-trace.c (trace_option_handler): Update.
533 (trace_install): Update.
534 * sim-watch.c (watchpoint_option_handler): Update.
535 (sim_watchpoint_install): Update.
536 * cgen-scache.c (scache_option_handler): Update.
537 (scache_install): Update.
539 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
541 * Make-common.in (check): Run `make check' in testsuite dir.
543 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
545 * sim-trace.c (trace_result0): New function.
547 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
548 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
549 tracing sim_fpu variables.
550 (TRACE_ALU_RESULT0): Define.
551 (TRACE_FP_RESULT_WORD): Define.
552 (TRACE_FP_INPUT_WORD1): Define.
554 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
555 sim_fpu_two): New constants.
556 (sim_fpu_op1, sim_fpu_op2): New types.
557 (struct _sim_fpu): Delete member result. Re-order other members.
558 (sim_fpu_sign, sim_fpu_exp): New functions.
559 (sim_fpu_max, sim_fpu_min): new functions.
560 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
561 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
563 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
565 * sim-profile.c (profile_print): Delete duplicate test of
567 (profile_print_pc): Exit early if data collection not set up.
568 (profile_print_core): Simplify by calling sim_core_map_to_str.
569 * sim-core.h (sim_core_map_to_str): Declare.
570 * sim-core.c (sim_core_map_to_str): Make non-static.
572 * genmloop.sh (engine_resume): Update insn_count before exiting.
573 (engine_resume_full): Keep accurate core profile data.
575 * cgen-utils.c (sim_disassemble_insn): Don't use
576 sim_core_read_aligned_N, it messes up profiling results.
578 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
580 * nltvals.def: Regenerate with MN10300 additions.
582 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
584 * sim-trace.h (TRACE_ALU_RESULT2): Define.
586 * sim-trace.h, sim-trace.c (trace_result_word2,
587 trace_input_word4, trace_result_word4): New function.
589 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
591 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
593 * sim-xcat.h: Delete.
594 * cgen-mem.h: Delete inclusion of sim-xcat.h.
596 * sim-alu.h: Replace sim-xcat.h with symcat.h.
597 * sim-n-bits.h: Ditto.
598 * sim-n-core.h: Ditto.
599 * sim-n-endian.h: Ditto.
601 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
603 * syscall.c (cb_syscall): Handle short reads, and EOF.
605 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
608 sim_fpu to safely print fp_word values.
609 (print_data): Add trace_fmt_bool and trace_fmt_addr.
610 (trace_result_bool1, trace_result_addr1): New functions.
611 (trace_input_bool1, trace_input_addr1): New functions.
613 * sim-trace.h (TRACE_FPU_*): Define.
615 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
617 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
618 (sim_fpu_fpto, sim_fpu_tofp): Define.
620 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
622 * sim-fpu.c (sim_fpu_cmp): New function.
624 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
626 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
627 instead of abuf->length.
628 * sim-trace.c (trace_options): Have -t only trace a few useful things.
629 (set_trace_option_mask): Renamed from set_trace_options.
630 (set_trace_option): New function.
631 (trace_option_handler): Update calls to set_trace_option{,_mask}.
632 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
634 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
636 * sim-basics.h: Declare struct _sim_fpu.
638 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
641 (trace_prefix, trace_input*, trace_result*): Declare.
642 (trace_one_insn): Change declaration, assume trace_prefix called.
643 (trace_generic): Like trace_one_insn.
644 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
645 (TRACE_alu, TRACE_[a-z]*): Update.
647 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
648 trace_insn, save_data, trace_idx_to_str, print_data): New
650 (trace_one_insn): Rewrite.
651 (trace_generic): New function.
653 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
655 * Make-common.in (CGEN_MAIN_SCM): Update.
656 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
658 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
659 (SEMANTIC_FN): Rewrite declaration.
660 (DECODE): Update type of semantic_fast member.
661 ({EX,SEM}_FN_NAME): Have only one version.
662 * cgen.sh: Support building cpu.c.
663 * sim-base.h (sim_state_base): Delete conditionals surrounding
666 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-load.c (sim_load_file): Print LMA/VMA according to value
671 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
673 * sim-core.c: Add missing prototypes for WITH_DEVICES.
674 Add missing parameters to device_io calls.
675 * sim-core.h: Add missing parameters to device_io calls.
677 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
679 * cgen-sim.h (DECODE): Always use switch for `read' for now.
680 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
681 (SEMANTIC{,_CACHE}_FN): Fix return type.
682 * cgen.sh (decode): Add s/@arch@/$arch/.
683 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
684 (engine_resume): Likewise. Make `engine' volatile. Save copy
685 of cpu pointer in volatile object. Initialize read switch if
688 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
690 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
691 (SEM_INSN): New macro.
693 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
695 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
697 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
703 * sim-types.h (fp_word): New type, define according to
704 WITH_TARGET_FLOATING_POINT_BITSIZE.
706 * aclocal.m4 (default_sim_floating_point_bitsize): Add
707 configuration of size of floating point registers.
709 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
711 * sim-profile.c (profile_print): Only print CPU <N> if other
712 output is going to appear.
714 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
720 * sim-types.h (address_word): Typedef according to
721 WITH_TARGET_ADDRESS_BITSIZE.
722 (signed_cell, unsigned_cell, natural_cell): Ditto using
723 WITH_TARGET_CELL_BITSIZE.
725 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
726 (WITH_TARGET_CELL_BITSIZE): Define.
727 (WITH_HOST_WORD_BITSIZE): Delete.
729 * sim-config.c (print_sim_config): Update.
731 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
732 configuration of address and OpenFirmware cell sizes.
734 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
736 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
737 * sim-run.c (sim_engine_run): Update.
739 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
741 * sim-run.c (sim_engine_run): Ditto.
743 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
744 (sim_resume): Pass nr_cpus to sim_engine_run.
746 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
748 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
750 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
752 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
754 * cgen.sh: Portably read parms past $9.
756 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
758 * Make-common.in (stamp-tvals): New rule.
759 (targ-vals.h,targ-map.c): Depend on it.
760 (clean): Remove stamp-tvals.
762 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
764 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
765 in code also #if 0'ed.
767 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770 * aclocal.m4: Recognize --enable-maintainer-mode.
772 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
774 start-sanitize-cygnus
775 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
778 * cgen-scache.h: Deleted.
779 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
780 (CGEN_CPU_SCM): Add sim-model.scm.
781 * cgen-scache.c: Only compile contents if WITH_SCACHE.
782 (scache_init): Use runtime computed size of SCACHE.
783 (scache_flush): Likewise.
784 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
785 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
786 * cgen-sim.h: Scache support moved here.
787 (PC): Redo definition.
788 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
789 (DECODE): Add parallel execution support.
790 Only include semantic label members if using switch.
791 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
792 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
793 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
794 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
796 (engine_{stop,run,resume,halt,signal}): Delete decls.
797 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
798 (argbuf,scache): Delete forward decls.
799 (STATE): Delete decl.
800 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
801 Include cgen-mem.h, cgen-ops.h.
802 (engine_halt,engine_signal): Delete.
803 ({ex,exc,sem,semc}_illegal): Delete.
804 (sim_disassemble_insn): Result of extract fn is in bits.
805 * genmloop.sh: Rewrite.
807 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
810 * sim-base.h (sim_state_base): Delete member `model'.
811 (sim_cpu_base): Add member `model'.
812 * sim-model.h (IMP_PROPERTIES): New type.
813 (MACH): New members imp_props, models.
814 (models): Delete decl.
815 * sim-model.c (set_model): Update.
816 * sim-profile.c (profile_print_model): Update.
818 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
820 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
822 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
825 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * aclocal.m4 (AR): Check for sigaction.
834 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
836 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
838 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
839 * sim-config.c (sim_config): Replace WITH_DEVICES with
840 WITH_TREE_PROPERTIES.
842 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
846 * Make-common.in (SIM_ENVIRONMENT): New variable.
847 (CONFIG_CFLAGS): Add it.
848 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
849 --enable-sim-environment option.
850 * configure: Regenerated.
851 * sim-config.h (environment support): Rewrite.
852 * sim-config.c (current_environment): Define as enum, unconditionally.
853 (current_alignment): Define unconditionally.
854 (config_environment_to_a): Update.
855 (config_alignment_to_a): Fix type of argument. Define unconditionally.
856 (sim_config): Handle environment and alignment determination
857 unconditionally. Delete sanity checks of current_environment,
859 (print_sim_config): Update.
860 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
861 (standard_options): Add --environment.
862 (standard_option_handler): Likewise.
864 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
866 * sim-alu.h: Add notes on carry vs borrow for subtraction.
867 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
868 (ALU{,8,16,32,64}ADDC): Define - add carrying.
869 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
870 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
871 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
872 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
873 argument ADD_CA macro with two argument ADDC_C - add carrying with
875 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
876 argument SUB_CA macro with two argument SUBC_X - subtract
878 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
880 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
882 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
884 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
885 * sim-io.h (sim_io_syscalls): Delete.
887 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
889 * syscall.c (cb_syscall): Add missing else, so write to stdout
892 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
893 the carry bit from the CPU's psw.
895 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
897 * gennltvals.sh: Redo syscall support.
898 * nltvals.def: Regenerated.
900 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
902 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
903 the stream immediately.
905 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
907 * sim-io.c (sim_io_getstring): Delete unused len2.
908 (sim_io_syscalls): Ditto for sys_errno.
910 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
912 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
914 * Make-common.in (run.o): Depend on remote-sim.h.
915 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
916 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
918 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
920 * sim-io.c (sim_io_syscalls): Disable lseek.
922 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
925 * gennltvals.sh: Generate syscall values for d30v.
927 * gennltvals.sh: Use libgloss/syscall.h for sparc.
928 * nltvals.def: Regenerate.
930 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
931 (os_fstat): Likewise. Validate fd argument.
932 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
933 just compute target stat struct length.
934 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
935 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
936 (get_string): Return host errno values so they can be properly
938 (cb_syscall): Likewise.
939 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
940 (cb_syscall, case read): Use read_stdin for file descriptor 0.
941 (cb_syscall, case write): Use write_stderr for file descriptor 2.
942 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
943 (get_path): New function.
945 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
947 * sim-io.c (sim_io_syscalls): New function to provide system call
948 emulation. Provide exit, open, close, read, write, lseek, and
950 (sim_io_getstring): New function to return a string from a
951 simulated memory location.
953 * sim-io.h (sim_io_syscalls): Add declaration.
955 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
957 * sim-core.c (sim_core_signal): Fix spelling error in message.
959 * sim-hrw.c (sim_read): Use read map, not write map.
961 * Make-common.in (all): Add .gdbinit.
962 * gdbinit.in: Add dump command.
964 * sim-model.c (model_options): Use '\0' for `shortopt'.
966 * sim-trace.c (trace_option_handler): Set state trace file
967 for --trace-file in addition to cpu's values.
968 (trace_vprintf): If cpu == NULL, try state's trace file.
969 (trace_options): Reorganize table, reword some descriptions.
971 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
973 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
976 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
978 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
979 signal untranslated, document problem with this.
981 * nrun.c (main): Check for a prog name of `*step'. If present,
982 step the simulator instead of allowing it to run free.
984 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
986 * Make-common.in (sim_main_headers): Add sim-signal.h.
988 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
990 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
992 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
994 * sim-signal.h: Start simulator signals at 64 so that host signal
995 numbers can be detected and reported.
997 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
999 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1001 * callback.c (cb_host_to_target_stat): Fix return values.
1003 * cgen-sim.h (enum_signal_type): Delete.
1004 (engine_signal): Update prototype.
1005 * cgen-utils.c: Don't include <signal.h>.
1006 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1007 (engine_signal): Update.
1009 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1010 (sim_state_free): Call SIM_STATE_FREE if defined.
1012 * sim-module.c (sim_module_install): Don't leave any modules
1013 installed if one fails to install.
1015 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1017 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1018 more, since alloca is not used in this file.
1020 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1021 correctly set the carry and overflow bits for those types.
1022 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1023 with carry, so carry is correct after doing both adds.
1024 (ALU*): Space out '\' to make it easier to read.
1026 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1028 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1031 * sim-signal.c, sim-signal.h: New files.
1032 * Make-common.in (sim-signal.o): Add rule for.
1033 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1034 * sim-abort.c: Don't include <signal.h>.
1035 * sim-basics.h: #include "sim-signal.h".
1036 * sim-break.c: Don't include <signal.h>.
1037 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1038 * sim-core.c: Don't include <signal.h>.
1039 (SIGBUS): Delete definition.
1040 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1041 * sim-engine.c: Don't include <signal.h>.
1042 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1043 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1044 * sim-resume.c: Don't include <signal.h>.
1045 (SIGTRAP): Delete definition.
1046 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1047 * sim-stop.c: Don't include <signal.h>.
1048 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1049 * sim-watch.c: Don't include <signal.h>.
1050 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1052 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1054 * sim-base.h (CIA_ADDR): Provide default definition.
1055 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1056 * sim-break.c (sim_handle_breakpoint): Likewise.
1058 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1060 * Make-common.in (srccom): New variable.
1062 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1063 (LIB_OBJS): Add syscall.o.
1064 (gentmap): Pass $(NL_TARGET) to $(CC).
1065 (syscall.o): Add rule for.
1066 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1067 (sim-bits.o): Depend on $(sim-n-bits_h).
1068 (sim-load.o): Depend on callback.h.
1070 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1071 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1072 * cgen-mem.h, cgen-ops.h: New files.
1074 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1076 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1078 * callback.c: #include string.h or strings.h.
1079 #include sys/types.h and sys/stat.h.
1080 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1081 (os_get_errno,os_open): Update.
1082 (os_stat,os_fstat): New functions.
1083 (os_init): Initialize syscall_map, errno_map, open_map.
1084 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1085 errno_map, open_map, signal_map, stat_map.
1086 (cb_read_target_syscall_maps): New function.
1087 (cb_target_to_host_syscall): New function.
1088 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1089 (cb_target_to_host_open): Renamed from target_to_host_open.
1090 (store): New function.
1091 (cb_host_to_target_stat): New function.
1092 * syscall.c: New file.
1093 * gentmap.c (sys_tdefs): New global.
1094 (gen_targ_vals_h): Output target syscall numbers.
1095 (gen_targ_map_c): Update. Output target syscall translation map.
1096 * gentvals.sh: New first argument `target'. Preface table with
1097 #ifdef NL_TARGET_$target if non-null target passed.
1098 * gennltvals.sh: New file.
1099 * nltvals.def: Regenerated.
1101 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1105 (sim_core_dummy_M): Declare.
1107 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109 * sim-core.c (sim_core_signal): Print the address of the
1112 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1114 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1116 * sim-base.h (sim_state_base): Add member trace_data.
1117 (STATE_TRACE_DATA): New macro.
1118 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1119 ({WITH_,}TRACE_DEBUG_P): New macros.
1120 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1121 (_sim_cpu): Delete forward reference.
1122 (debug_printf): Update.
1123 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1124 (trace_options): Add --trace-debug.
1125 (set_trace_options): Handle it.
1126 (trace_option_handler): Likewise.
1127 (trace_install): Init state trace_data struct.
1128 (trace_uninstall): Close state trace file.
1129 * sim-events.c (ETRACE): Only print source file and line number if
1131 * sim-n-core.h (sim_core_trace_M): Likewise.
1133 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1135 1997-11-13 Felix Lee <flee@cygnus.com>
1137 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1139 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1141 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1143 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1145 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1147 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1148 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1151 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153 * sim-events.c (sim_events_process): Re-compute the time -
1154 update_time_from_event - as each event is processed. Reverses
1157 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1161 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163 * sim-events.c (sim_events_process): Delete redundant call to
1164 update_time_from_event.
1165 (sim_events_slip): Always decrement time_from_event.
1166 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1167 Delete assertion that time_from_event >=0 when work in queue, no
1170 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1173 (standard_option_handler): Update.
1175 * sim-options.h: Clarify documentation.
1176 (OPTION_LONG_ONLY_P): Delete definition.
1177 (OPTION_VALID_P): Define.
1179 * sim-options.c (sim_print_help): Allow short only options.
1180 (sim_parse_args): Ditto.
1181 (sim_args_command): Skip short only options.
1182 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1183 separate entries for short and long options in the HANDLERS and
1185 (sim_parse_args): Disable argument permutation.
1187 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1190 Add argument M, size of data type.
1191 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1192 Declare, ditto for 5, 6 & 7 byte transfers.
1193 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1196 * sim-n-core.h (sim_core_trace_M): Rename from
1197 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1198 with transfer type. Print transfer direction. Handle 1 and 2 byte
1200 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1202 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1203 Update all functions.
1205 * sim-core.c: Generate functions starting with 16 not 1.
1206 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1207 all 5, 6 & 7 byte transfers.
1209 * sim-n-core.h (sim_core_read_misaligned_N,
1210 sim_core_write_misaligned_N): Implement.
1212 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1214 * sim-endian.h (U16_8): Implement
1216 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1218 * sim-endian.h (VL8_16, VH8_16): Implement.
1220 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1222 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1223 (memory_option_handler): Skip comma in alias address list
1225 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1229 (parse_size, parse_addr): New functions
1230 (memory_option_handler, memory_options): Parse address & size
1231 using new functions. Pass level, space, modulo to do_memopt_add &
1234 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1236 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1237 `attach_type attach' argument with `unsigned level' argument.
1240 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1241 sim_core_attach): Replace argument attach with level. Update
1242 verification of arguments.
1243 (sim_core_map_detach, sim_core_detach): Replace argument attach
1246 * sim-basics.h (enum _attach_type): Delete.
1248 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1250 * sim-core.h (sim_core_write_8): Define.
1252 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254 * sim-bits.h: Document ROTn macro.
1256 * sim-endian.h (H2T): Handle 16 byte variables.
1258 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1261 * sim-core.c: Do not generate sim_core_*_word.
1263 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1264 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1266 * sim-core.h (sim_core_read_unaligned_word,
1267 sim_core_read_aligned_word, sim_core_read_word,
1268 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1269 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1271 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1273 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1275 * sim-endian.h: Disable 16 byte support.
1277 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1279 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1281 * sim-n-core.h (sim_core_trace_N): New function.
1282 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1283 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1285 * sim-endian.h: Add 128 bit variant.
1287 * sim-core.h, sim-core.c: Add 128 bit variant.
1289 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1291 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293 * sim-events.c (sim_events_process): Clear events->work_pending.
1294 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1295 setting, nr_ticks_to_process.
1296 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1297 when the event queue isn't next.
1299 * sim-events.h, sim-events.c (sim_events_slip): New function.
1301 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1305 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1308 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1310 * nrun.c (main): Remove useless test of name != NULL.
1311 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1313 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315 * sim-fpu.c (EXPMAX): Type is unsigned.
1316 (MIN_INT, MAX_INT): Type is signed64.
1317 (i2fpu): Type of val is signed64.
1319 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1322 a bucket size of zero.
1324 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1325 OPTION_PROFILE_PC): Define.
1326 (profile_option_handler): Add support for --profile-pc and
1327 --profile-pc-granularity options.
1328 (profile_pc_init): When possible, compute nr buckets from bucket
1331 * sim-profile.c (profile_pc_init): Align the profile-pc end
1332 address with the profile-pc bucket size.
1334 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1335 something less ambiguous.
1336 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1338 * sim-profile.c (profile_pc_cleanup): New function. Move
1339 profile_pc_uninstall code to here.
1340 (profile_pc_uninstall): Call.
1341 (profile_pc_init): Call.
1343 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1345 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1346 file using BSD gprof format.
1348 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1350 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1351 MSBIT64): Force result to unsignedN.
1353 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1355 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1357 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1358 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1359 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1360 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1362 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1364 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1367 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1368 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1370 (sim_core_attach): Rename buffer_freed to free_buffer, type
1371 void*. Ensure that allocated buffer is alligned according to
1374 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1376 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1377 (ALU64_SUB): Define.
1379 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1380 (.gdbinit): Remove dependencies, generate once per build.
1382 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1384 * sim-n-core.h (sim_core_read_aligned_N,
1385 sim_core_write_aligned_N): Make xaddr param type address_word not
1388 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1390 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1391 unpacked floating point struct. Pass sim_fpu object by reference.
1392 Add preliminary support for rounding modes.
1394 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1396 * configure: Regenerated to track ../common/aclocal.m4 changes.
1398 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1400 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1401 WITH_TARGET_BITSIZE.
1403 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1405 * sim-profile.c (profile_print_core): label needs empty statement.
1407 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1409 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1410 and zfree instead of xmalloc and free. Prevents warnings.
1412 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1414 * configure: Regenerated to track ../common/aclocal.m4 changes.
1416 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1418 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1419 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1421 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1422 controling the bitsize/msb of the target.
1424 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1426 * Make-common.in: New files sim-break.c, sim-break.h.
1427 * sim-base.h: Add point to breakpoint list to sim_state_base.
1428 * sim-break.c sim-break.h: New modules that implement intrinsic
1430 * sim-module.c: Add breakpoint module.
1432 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1434 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1436 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1438 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1439 (SIGBUS) define for Windows.
1440 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1441 * sim-resume.c: define SIGTRAP for windows.
1442 * sim-xcat.h: use token pasting if ALMOST_STDC.
1444 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1446 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1448 (CONFIG_CFLAGS): Add same.
1450 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1452 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1453 (SIGNED32): use ##i32.
1455 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1457 * configure: Regenerated to track ../common/aclocal.m4 changes.
1459 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1461 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1464 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1465 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1466 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1467 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1468 (CONFIG_CFLAGS): Add same.
1470 * aclocal.m4: Perform AC_SUBST on optional options.
1472 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1474 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1476 * sim-options.c (standard_option_handler): Typo in warning message.
1478 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1480 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1481 insn count. Make count conditional on there being a valid
1483 (profile_pc_init): Make default PC profile frequency an arbitrary
1486 * sim-base.h: Ditto.
1488 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1491 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1494 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1496 * configure: Regenerated to track ../common/aclocal.m4 changes.
1498 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1500 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1501 configured alignment.
1503 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1505 * configure: Regenerated to track ../common/aclocal.m4 changes.
1507 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1509 * sim-config.c (sim_config): Check for default alignment.
1511 * sim-options.c (standard_option_handler): Add alignment option.
1513 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1514 default alignment requirements on memory accesses.
1516 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1518 * sim-load.c (sim_load_file): Return failure if the executable
1519 had no loadable sections.
1521 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1523 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1526 * sim-core.c (sim_core_signal): When bad access halt simulator
1527 SIGSEGV / SIGBUS instead of aborting.
1528 (signal.h): Include.
1530 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1531 options was missing.
1533 * sim-bits.h (MOVED): Define
1535 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1537 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1540 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1542 * sim-bits.c: Add 8 bit versions of bit macros.
1544 * sim-bits.h: Ditto.
1546 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1548 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1549 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1551 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1552 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1554 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1555 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1557 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1559 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1560 configure.in: Output to cconfig.h instead of config.h.
1562 * configure: Regenerated to track ../common/aclocal.m4 changes.
1564 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1566 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1569 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1571 * callback.c (os_write): divert stdout and stderr to their
1574 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1576 * sim-profile.c (profile_print_speed): Call
1577 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1579 * sim-events.c (sim_events_elapsed_time): New function return nr
1580 host MS consumed by the simulator.
1581 (sim_watch_valid): Use.
1583 * sim-module.c (modules): Install sim_events very very early.
1585 * sim-profile.c (profile_print): Call profile_print_pc.
1587 (profile_pc_init): New function, set up processor for PC
1589 (profile_print_pc): New function, print a PC profile.
1590 (profile_pc_event): New function, sample PC.
1592 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1593 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1596 * sim-options.c (sim_print_help): Pacify GCC.
1598 * sim-n-core.h (sim_core_read_aligned_N,
1599 sim_core_write_aligned_N): Add un-conditional profile call.
1600 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1601 profile call when aligned read/write isn't used.
1603 * sim-base.h: Include sim-profile, sim-model after sim-core &
1604 sim-events allow sim-core to define useful values.
1606 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1607 (profile_option_handler, profile_options): Add support for
1608 --profile-core option.
1609 (print_bar): Include when core profiling.
1610 (profile_print_core): New function, print core profile.
1612 * sim-config.c (print_sim_config): Print profile status.
1614 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1615 WITH_PROFILE_PC_P): Define.
1616 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1617 (PROFILE_COUNT_CORE): Define.
1619 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1621 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1622 interrupt_names array as the data.
1623 (sim-watch.h): Document.
1625 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1627 * sim-options.c (sim_print_help): When the doc string is to long
1630 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1631 that only the first few the watch options are listed. Generate
1632 meanginful usage messages.
1634 * sim-options.h (struct OPTION): Clarify use of doc_name field
1636 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1638 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1639 (standard_option_handler): Handle --architecture-info.
1641 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1643 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1644 illegal zero-sized array.
1645 * sim-core.c (sim_core_xor_read_buffer): same.
1647 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1649 * nltvals.def: Regenerate.
1651 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1653 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1655 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1657 * sim-bits.c (MASKED): Delete.
1658 (EXTRACTED): Delete.
1659 (LSEXTRACTED, MSEXTRACTED): New functions.
1661 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1662 (MSMASKEDn, LSMASKEDn): Add last argument.
1665 * sim-bits.h (EXTEND8, EXTEND16): Define.
1666 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1668 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1670 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1671 current instruction address.
1673 * sim-inline.h (*_ENGINE): Define.
1675 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1679 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1680 (watch_option_handler): Call delete_watchpoint with ident or type.
1681 (sim_watchpoint_install): Create interrupt specific watchpoint
1682 commands on the fly.
1683 (do_watchpoint_create): New function, create a watch point using
1684 type/int-nr info encoded in the option nr.
1685 (do_watchpoint_info): New function. List active watchpoints.
1687 * sim-watch.h: Change data structure to a list.
1689 * sim-memopt.c (memory_option_handler): Require explicit "all"
1690 before deleting all memory regions.
1692 * sim-utils.c (sim_do_commandf): New function, printf version of
1695 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1697 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1699 (SIGNED64, UNSIGNED64): Delete.
1700 (ALU64_ADD): Don't rely on bit endianness.
1701 (ALU64_BEGIN): Define.
1703 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1704 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1706 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1707 suffix - u64, LL - to 64 bit constants.
1709 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1711 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1713 * sim-utils.h (NZALLOC): Define - zalloc * N.
1715 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1716 implementation of read/write functions.
1718 * Make-common.in (sim-hrw.o): New target.
1720 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1723 * sim-memopt.c (memory_option_handler): Implement memory-size
1724 command. Implement memory-alias command. Let memory-delete delete
1726 (add_memopt): New function. Add a memory region.
1727 (do_memopt_delete): New function. Delete a memory region.
1729 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1731 * sim-core.c (sim_core_detach): New function.
1732 (sim_core_map_detach): New function. Perform the actual detach.
1733 (sim_core_init): Move initialization code from here.
1734 (sim_core_install): To here.
1735 (sim_core_uninstall): And here.
1737 * sim-module.c: Add memopt module.
1739 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1740 simulator base type.
1742 * Make-common.in (sim_main_headers): Add sim-memopt.h
1743 (sim-memopt.o): New target.
1745 * sim-core.c (sim_core_install): Add core_options to the option
1748 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1751 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1754 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1755 address_word, add mask member.
1757 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1758 address_word, allow for 64bit targets in 32bit host. Add modulo
1760 (sim_core_map_attach): Ditto.
1761 (new_sim_core_mapping): Ditto.
1762 (sim_core_translate): Mask address when modulo memory.
1764 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1766 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1768 * gdbinit.in: New file.
1769 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1770 * Make-common.in (distclean): Delete .gdbinit.
1771 (.gdbinit): Add rule for.
1772 * configure: Regenerated to track ../common/aclocal.m4 changes.
1774 * Make-common.in (cgen-run.o): Add rule for.
1776 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1778 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1780 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1781 both resumed and previous elapsed time.
1782 (sim_events_init): Set initial_wallclock and current_wallclock to
1784 (sim_events_install): Install sim_events_suspend and
1786 (sim_events_watch_clock): Allow for suspended simulator when
1787 computing the time of the clock event.
1789 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1790 initial_wallclock to elapsed_wallclock, set both to zero.
1791 (sim_events_init, sim_events_uninstall): Delete prototypes.
1793 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1795 * sim-module.c(sim_module_resume, sim_module_suspend): New
1798 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1800 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1803 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1805 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1806 * Make-common.in (TAGS): Likewise.
1807 * sim-n-bits.h: Add TAGS comments for all functions.
1808 * sim-n-core.h: Likewise.
1809 * sim-n-endian.h: Likewise.
1811 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1813 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1816 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1818 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1821 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1823 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1824 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1826 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1828 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1829 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1830 nr_transfered and nr_this_transfer unsigned.
1832 * sim-events.c (sim_events_tickn): N is signed, as limited to
1835 * sim-n-endian.h (offset_N): Change size to unsigned.
1837 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1839 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1841 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1843 * sim-options.c (sim_parse_args): Use dupargv.
1845 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1847 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1849 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1851 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1854 * sim-options.c (standard_options): Add --architecture=MACHINE and
1855 --target=TARGET options.
1856 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1857 (standard_option_handler): Handle architecture and target options.
1860 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1862 (sim_analyze_program): Set prog_bfd architecture from
1863 STATE_ARCHITECTURE if known.
1865 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1867 * configure: Regenerated to track ../common/aclocal.m4 changes.
1870 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1872 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1873 that option does not apply to certain files.
1875 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1877 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1878 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1879 offset from MSB/LSB.
1881 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1882 access address of sub word quantity of a hosts 16, 32, 64 bit word
1884 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1885 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1886 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1887 return N*2 byte value with argument in Hi/Lo word. Renamed from
1888 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1890 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1891 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1892 so that bit offset is explicit.
1894 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1896 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1897 Update STATE_PROG_BFD when needed with a dup'd copy of the
1900 * sim-config.c (sim_config): Delete ABFD argument, use
1901 STATE_PROG_BFD directly.
1903 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1905 * run.c (main): Pass the open ABFD to sim_create_inferior.
1907 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1911 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1912 hardware only simulator targets.
1914 * Make-common.in (sim-hload.o): Add rule.
1916 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1918 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1919 used by copyargv and freeargv.
1921 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1922 STATE_PROG_ARGV, not just a pointer.
1924 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1926 * configure: Regenerated to track ../common/aclocal.m4 changes.
1929 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1931 * aclocal.m4 (sim-endian): Add second argument to
1932 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1933 default endian when not hardwired.
1935 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1936 else failes value for target byte order.
1938 * sim-config.c (sim_config): Add abfd arguments. Set
1939 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1941 (sim_config): Return SIM_RC, don't abort.
1944 * run.c (main): Update call to sim_open - add ABFD argument.
1945 * nrun.c (main): Add NULL ABFD argument.
1947 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1949 * callback.c (os_poll_quit): Make static.
1950 Call sim_cb_eprintf, not p->eprintf.
1951 (sim_cb_printf, sim_cb_eprintf): New functions.
1952 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1954 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1955 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1956 sim-utils.h. #include sim-utils.h.
1957 * sim-utils.h: Above decls moved here.
1958 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1960 * sim-watch.c (action_watchpoint): Fix thinkos.
1962 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1964 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1966 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1968 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1969 to FORCED_ALIGNMENT case.
1971 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1973 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1975 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1977 * Make-common.in (libsim.a): Fix typo.
1979 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1981 * nrun.c (main): Verify the structure returned before using it.
1983 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1985 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1988 * sim-engine.c (sim_engine_install): New function. Install the
1989 engine init functions.
1990 (sim_engine_init): [Re]initialize the simulator engine.
1992 * sim-module.c: Add sim_engine to list of modules that always
1995 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1997 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1998 to remove the old watchpoint, not delete_watchpoint.
1999 (watch_option_handler): Action the correct watchpoint, not just
2002 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2004 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2005 both low and high word.
2006 (sim_core_write_aligned_N): Ditto.
2008 * sim-trace.c (set_trace_options): Delete code explicitly setting
2011 * sim-options.c (sim_print_help): Call the list commands if not a
2012 standalone simulator.
2013 (sim_print_help): Advise that some options may not be applicable.
2015 * sim-trace.c (set_trace_options): Assume core present.
2017 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2018 buffer when full not almost full.
2020 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2022 * sim-events.c (sim_events_process): Don't blat the event queue
2023 when processing watchpoints.
2025 * sim-watch.h: Make arg unsigned long - stop sign extension.
2027 * sim-events.c (sim_watch_valid): rewrite so debugable.
2029 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2031 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2032 inequality test is possible.
2033 (handle_watchpoint): Re-pass is_within arg.
2034 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2035 0 to schedule_watchpoint's is_within arg.
2036 (sim_watchpoint_init): Re-pass is_within arg.
2038 * sim-options.c (sim_print_help): Add is_command argument. Don't
2039 include -- prefix when called from the command line interpreter.
2041 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2043 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2044 zero indicates that the test should be reversed.
2045 (sim_events_watch_core): Ditto.
2046 (WATCH_CORE): Compare range against is_within.
2049 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2051 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2052 sim_core_read_buffer. Check nr-bytes transfered.
2054 * sim-core.h (sim_core_common): Define a new struct that contains
2055 the common data. to sd and cpu structures.
2056 * sim-core.c (sim_core_attach): Update.
2057 (sim_core_init): Update. Remember to copy initialized data to each
2059 (sim_core_find_mapping): Ditto.
2061 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2062 (sim_core_write_buffer): Ditto.
2064 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2065 transfer use xor version of read buffer.
2066 (sim_core_write_unaligned_N): Ditto for write.
2068 * sim-core.c (sim_core_xor_read_buffer): New function implement
2069 xor-endian data read breaking transfer up into xor-endian sized
2071 (sim_core_xor_write_buffer): Ditto for write.
2072 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2073 - needed for xor-endian transfers.
2075 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2077 * sim-inline.h: Review description.
2079 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2080 to just those involved in data transfers and configuration.
2082 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2084 * sim-n-core.h (sim_core_read_aligned_N): Use.
2085 (sim_core_read_unaligned_N): Ditto.
2086 (sim_core_read_unaligned_N): Ditto..
2087 (sim_core_write_unaligned_N): Ditto.
2089 * sim-core.h: Add xor endian bitmap to main structure. *
2091 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2093 (sim_core_read_aligned_N): Ditto.
2095 * sim-core.c (sim_core_set_xor_endian): New function.
2096 (sim_core_attach): Don't overwrite the per-cpu xor map when
2097 cloning the global core.
2099 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2101 * sim-engine.h: Update below so that it is using an enumerated
2104 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2106 * sim-engine.c (sim_engine_restart):
2107 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2108 return value used for simulator restart from 0 to 2.
2110 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112 * cgen-scache.c (scache_option_handler): Add is_command arg.
2114 * sim-model.c (model_option_handler): Add is_command argument.
2116 * sim-profile.c (profile_option_handler): Add is_command arg.
2118 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2121 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2122 order that they are registered.
2124 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2125 between option and command line processing.
2127 * sim-options.c: Include stdlib.h, ctype.h.
2129 * Make-common.in (sim-watch.o): Add rule.
2130 (sim_main_headers): Assume sim-assert.h included.
2131 (sim-*.o): Simplify make rule.
2133 * sim-module.c: Add sim_watch_install to module list.
2135 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2137 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2140 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2141 * sim-events.c (sim_events_install): Ditto.
2142 * sim-core.c (sim_core_install): Ditto.
2143 * sim-model.c (model_install): Ditto.
2144 * sim-options.c (standard_install): Ditto.
2145 * sim-profile.c (profile_install): Ditto.
2146 * sim-reason.c (sim_stop_reason): Ditto.
2147 * sim-run.c (sim_engine_run): Ditto.
2148 * sim-utils.c (sim_analyze_program): Ditto.
2150 * sim-module.c (modules): Make profile_install and trace_install
2153 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2155 * sim-options.c (standard_option_handler): Set the byte order.
2157 * sim-events.c (sim_events_process): Allow multi tick processing.
2158 (sim_events_tickn): New function - multi cycle tick.
2160 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2161 prototypes. Under development.
2162 (sim_events): Replace processing with nr_ticks_to_process.
2164 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2166 * nrun.c (main): Pass callbacks to sim_open instead of using
2169 * run.c (main): Ditto.
2171 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2173 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2174 stop tk interrupting malloc calls.
2175 (sim_events_zalloc): Converse.
2177 * Make-common.in (sim_main_headers): Add sim-events.h.
2179 * sim-events.c (sim_events_schedule_after_signal): Change return
2180 type to void - signal events are strictly internal.
2181 (sim_events_init): Allocate a finite buffer for signal events.
2182 (sim_events_schedule_after_signal): Enter signal events into the
2185 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2186 (sim_engine_restart): Ditto.
2187 (sim_engine_abort): Ditto.
2188 * sim-stop.c (sim_stop): Ditto.
2189 (control_c_simulation): Ditto.
2190 * sim-resume.c (sim_resume): Ditto.
2191 (has_stepped): Ditto.
2192 * sim-abort.c (sim_engine_abort): Ditto.
2194 * sim-basics.h (transfer_type): New type.
2196 * sim-core.c (sim_core_signal): New function. Print core signal
2198 (sim_core_find_mapping): Add transfer argument.
2200 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2201 SIM_CORE_SIGNAL if a recoverable abort.
2202 * sim-core.c (sim_core_find_mapping): Ditto.
2204 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2206 * sim-core.c (sim_core_find_mapping): Replace calls to
2207 sim_io_error to more resiliant sim_engine_abort.
2209 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2210 (sim_core_write_unaligned_N): Ditto.
2212 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2214 * sim-module.c: Add sim_events_install to list.
2216 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2218 (sim_events_init): Now returns SIG_RC.
2220 * sim-run.c: New file. Generic sim_engine_run.
2221 * sim-reason.c: New file. Generic sim_stop_reason.
2222 * sim-stop.c: New file. Generic sim_stop.
2223 * sim-resume.c: New file. Generic sim_resume.
2225 * Make-common.in (sim-engine.o): Add rule.
2226 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2228 * sim-engine.h, sim-engine.c: New file. Provide generic
2229 implementation of sim_engine_halt, sim_engine_error. et.al.
2231 * sim-base.h (sim_state_base): Add member halt.
2232 (sim-engine.h): Include.
2234 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2236 * sim-events.c (sim_events_poll): Update event handler.
2238 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2240 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2242 (sim_events_watch_sim): New function.
2243 (sim_events_watch_core): New function.
2244 (sim_watch_valid): New function.
2245 (sim_events_preprocess): New function.
2246 (sim_events_process): Process the watchpoints as well as the timer
2248 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2249 (sim_events_deschedule): Check all the queues when removing an
2251 (sim_events_init): Ditto for cleaning.
2253 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2255 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2257 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * callback.c (os_open): Type of arg flags is int.
2261 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2263 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2264 just like normal numbers as per IEEE rules.
2266 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2268 * callback.c (os_close): Mark the descriptor as being
2269 available if the close succeeded.
2270 (os_open): Pass 0644 as the mode of the file being created.
2272 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2274 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2277 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2278 * sim-lnline.h: Update.
2280 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2281 conversion functions.
2282 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2284 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2285 compare functions. Replacing.
2286 (sim_fpu_cmp): This. Delete.
2288 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2290 * sim-core.c (sim_core_find_mapping): Call engine_error not
2291 sim_io_error when possible.
2293 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2295 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2296 high/low double word.
2298 * sim-trace.h: Remove definition of attribute - defined in
2301 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2303 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2304 name of the option - or family of options.
2306 * sim-options.c (sim_args_command): Match command `a-b c' with
2307 option `--a-b-c' from option table.
2309 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2311 * sim-options.c (sim_print_help): For optional arguments, wrap
2314 * sim-trace.c (set_trace_options): New function, handle optional
2315 argument and multiple assignment.
2316 (trace_option_handler): Update.
2318 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2319 when branch tracing selected.
2321 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2323 * sim-trace.c (trace_one_insn): Make a va-args function.
2325 * sim-trace.c (trace_vprintf): New function, va-arg version of
2328 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2330 * sim-trace.c (trace_uninstall): Don't close a file twice.
2331 * sim-profile.c (profile_uninstall): Likewise.
2333 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2335 * sim-trace.c (toplevel): Include bfd.h.
2336 (trace_options): Note that --trace-linenum also turns on
2337 --trace-insn. Add --trace-{branch,semantics}.
2338 (trace_option_handler): If --trace-linenum, also turn on
2339 --trace-insn. Add --trace-branch support. If --trace-semantics,
2340 turn on ALU, FPU, branch, and memory tracing.
2341 (trace_one_insn): New function to trace an instruction. Support
2343 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2345 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2346 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2347 (TRACE_branch): Add new mask.
2348 (TRACE_*_P): Define all possible trace_p macros.
2349 (trace_one_insn): Declare function.
2351 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2353 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2354 GNU C doesn't support __attributes__.
2355 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2358 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2360 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2361 addresses are masked forcing them to be correctly aligned.
2362 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2363 * sim-config.c (config_alignment_to_a): Update.
2365 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2367 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2369 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2370 processor specific core maps.
2371 (sim_core_map_attach): Copy the core map data to each of the
2372 processor specific core data structures.
2373 * sim-core.c (sim_core_find_mapping): Update.
2375 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2376 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2377 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2378 alternatives that handle unaligned addresses.
2379 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2381 * cgen-utils.c (sim_disassemble_insn): Update.
2383 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2388 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2391 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2393 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2398 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2401 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2403 * cgen-trace.c: Prepend additional trace_printf argument.
2405 * cgen-utils.c (sim_disassemble_insn): Add additional core
2408 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2410 * nrun.c (main): Catch/report errorenous simulator states.
2412 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2413 * sim-trace.c: #include string.h/strings.h so that memset is
2415 * sim-utils.c: Ditto.
2416 * sim-profile.c: Ditto. And stdlib.h.
2417 (print_bar): Only define when used by instruction or memory profiler.
2419 * sim-options.c (standard_option_handler): Make ul more local.
2421 * sim-load.c (sim_load_file): Make the name constant.
2422 (sim_load_file): Passify gcc.
2424 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2426 * sim-utils.c, sim-load.c: Include sim-utils.h.
2428 * sim-base.h (sim_cpu): Pre define here so available to all.
2430 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2431 Restore the sim_cpu and instruction_address arguments so that full
2432 information is available to the abort function.
2433 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2434 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2436 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2437 tracing support for sim-events and sim-core.
2438 (trace_option_handler): Convert #if to if where possible so always
2439 compiled/checked by C compiler.
2440 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2442 * sim-base.h: Adjust comment documenting how to define the cpu
2444 (sim_state_base): Add sim_core and sim_events to simulator base
2447 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2448 * sim-core.c (sim_core_init, sim_core_attach,
2449 sim_core_find_mapping): Update.
2450 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2451 update_time_from_event, insert_sim_event,
2452 sim_events_schedule_after_signal, sim_events_deschedule,
2453 sim_events_tick): Ditto.
2455 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2456 sim-model.h): Move #includes from here.
2457 * sim-base.h: To here.
2458 (sim-core.h, sim-events.h, sim-io.h): Include also
2460 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2462 * callback.c (default_callback): Missing initialisers.
2464 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2466 * sim-utils.c (sim_add_commas): New function.
2467 * sim-basics.h (sim_add_commas): Add prototype.
2468 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2469 * sim-profile.c (COMMAS): New macro.
2470 (print_*): Use it to print commas in numbers.
2472 * configure: Regenerated.
2474 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2475 (cgen_state): New member run_fast_p.
2476 (cgen_init): Add prototype.
2477 (sim_disassemble_insn): New arg `cpu'.
2478 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2479 * cgen-utils.c (cgen_init): New function.
2480 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2481 * genmloop.sh: Call engine_halt if loop exits.
2483 * Makefile.in (sim-options_h): Define.
2484 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2485 (sim-model.o): Add new rule.
2486 (cgen-{scache,trace,utils}.o): Add new rules.
2487 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2488 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2489 Indent output by 2 spaces.
2490 * cgen-scache.h (scache_print_profile): Update.
2491 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2492 Use trace_printf, not fprintf.
2493 (trace_extract): Use trace_printf, not cgen_trace_printf.
2494 * genmloop.sh (!FAST case): Increment `insn_count'.
2495 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2496 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2497 access macro's name.
2498 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2499 Change return type to SIM_RC.
2500 (sim_core_{install,uninstall}): New functions.
2501 * sim-core.h (sim_core_{install,uninstall}): Declare.
2502 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2503 Change return type to SIM_RC.
2504 * sim-model.h (models,machs,model_install): Declare.
2505 * sim-module.c (modules): Add scache_install, model_install.
2506 (sim_post_argv_init): Set cpu->state backlinks.
2507 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2508 (standard_option_handler): Likewise.
2509 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2512 (profile_options): Delete --profile-simcache.
2513 (profile_option_handler): Likewise.
2514 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2516 (profile_print_{memory,model}): Likewise.
2517 (profile_print_simcache): Delete.
2518 (profile_print_speed): New function.
2519 (profile_print): Rewrite.
2520 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2521 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2522 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2523 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2524 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2525 (profile_print): Update prototype.
2527 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2529 * cgen-scache.[ch], cgen-sim.h: New files.
2530 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2531 * sim-model.c: New file.
2533 * Make-common.in (clean targets): Undo patch of Apr. 22.
2535 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2537 * sim-n-bits.h (signed): If we have a standard compiler, undef
2538 signed, so that signedN is defined correctly.
2540 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2542 * sim-module.h, sim-model.h, sim-profile.h: New files.
2543 * sim-module.c, sim-profile.c: New files.
2544 * Make-common.in (SIM_PROFILE): Define
2545 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2546 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2547 (sim_module.o,sim-profile.o): Add rules for.
2548 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2549 (--enable-sim-profile): Add.
2550 * configure: Regenerated.
2551 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2552 model. Move trace and profile support to sim-{trace,profile}.h.
2553 New members trace_data, profile_data.
2554 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2555 * sim-config.h: Provide default definition of WITH_PROFILE.
2556 (WITH_TRACE): Change default to -1.
2557 (MAX_NR_PROCESSORS): Always define.
2558 * sim-options.c: Move trace and profile support to
2559 sim-{trace,profile}.h.
2560 (sim_pre_argv_init): Moved to sim-model.c.
2561 (standard_install): New function.
2562 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2563 (standard_install): Declare.
2564 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2565 (trace_install, trace_uninstall): New functions.
2566 (trace_printf): Update reference to TRACE_FILE.
2567 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2568 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2569 (WITH_TRACE_FOO_P): Define.
2570 (trace_install): Declare.
2571 (TRACE_DATA): New struct.
2573 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2575 * run.c: Undo last exec_bfd patch.
2576 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2578 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2580 * run.c (exec_bfd): Add back in.
2581 (main): Set exec_bfd.
2583 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2585 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2587 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2589 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2590 less well defined engine_error.
2591 * sim-core.c: Ditto.
2593 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2595 * Make-common.in: Change clean targets to use :: so that other
2596 Makefiles can have their own clean targets.
2597 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2598 __STDC__ to control use of stdarg vs. varargs syntax. Some
2599 systems can't use __STDC__, but require stdarg.
2601 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2603 * sim-options.c (standard_options): Add --endian.
2604 (standard_option_handler): Likewise.
2606 * nrun.c: #include <signal.h>.
2607 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2608 handler that calls sim_stop ().
2610 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2612 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2613 handler that calls sim_stop (). Simulators may still be
2614 establishing their own handler.
2616 * sim-events.c (sim_events_poll): Rename from
2617 sim_events_at_large_int. Poll IO.
2619 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2622 * callback.c (os_poll_quit): New function poll for quit signal
2624 (default_callback): Include magic number.
2626 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2628 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2629 Check for functions getrusage, time.
2630 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2631 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2632 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2633 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2635 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2637 * sim-options.c, sim-options.h: New files.
2638 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2639 * Make-common.in (nrun.o): Add rules for.
2642 * run.c (main): Check return value of sim_open.
2644 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2645 (sim_main_headers): Add sim-trace.h.
2646 * run.c (exec_bfd, target_byte_order): Delete.
2647 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2648 call sim_load instead. Check return code of sim_create_inferior.
2649 * sim-base.h (CURRENT_STATE): Define.
2650 (sim_state_base): Make typedef. New members options, prog_argv,
2651 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2652 mem_size, memory [+ corresponding access macros].
2653 (sim_cpu_base): New typedef.
2654 * sim-trace.h: New file.
2655 * sim-trace.c: New file.
2656 * sim-basics.h: #include it.
2657 * sim-load.c: New file.
2659 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2661 * Make-common.in (INSTALL): Set to @INSTALL@.
2662 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2663 (install-common): Depend upon installdirs. Use
2664 $(program_transform_name) directly, rather than using
2666 (installdirs): New target.
2667 * Makefile.in (INSTALL): Set to @INSTALL@.
2668 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2669 (install-man): Depend upon installdirs. Use
2670 $(program_transform_name) directly, rather than using
2672 (installdirs): New target.
2674 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2676 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2679 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2681 * sim-basics.h: Only bring in config.h and tconfig.h if
2684 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2686 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2687 numbering convention of the target.
2688 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2689 and WITH_TARGET_WORD_MSB.
2690 (sim_config): When possible, check for consistency with bitsize
2693 * sim-bits.h: Allow MSB to be other than zero.
2694 * sim-bits.c: Ditto.
2695 * sim-n-bits.h: Ditto.
2697 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2698 * sim-n-bits.h (MSMASKEDn): Ditto.
2700 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2702 * Makefile.in (INSTALL): Change install.sh to install-sh.
2704 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2706 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2708 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2710 * run.c (main): Check that a program to run was specified.
2712 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2714 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2716 * configure: Regenerated to track ../common/aclocal.m4 changes.
2719 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2721 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2722 * sim-config.h: To here.
2724 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2725 (sim_main_headers): Define.
2726 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2728 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2731 (sim-utils.o): Add rule for.
2732 * sim-utils.o: New file.
2733 * sim-basics.h: #include sim-base.h.
2734 (zalloc): Make argument unsigned long.
2735 * sim-base.h: New file.
2736 * sim-inline.h (SIM_IO support): Delete.
2737 * sim-io.h: Delete inline support.
2738 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2739 * sim-config.c: sim-state.h renamed to sim-main.h.
2740 * sim-core.c: Likewise.
2741 * sim-events.c: Likewise.
2743 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2745 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2746 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2748 * configure: Regenerated to track ../common/aclocal.m4 changes.
2750 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2752 * configure: Regenerated to track ../common/aclocal.m4 changes.
2754 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2756 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2757 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2758 are defined by the configure.
2760 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2762 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2763 reserved-bits): Always define.
2765 * sim-config.h, sim-config.c (sim_config): New function - and new
2766 file - co-ordinate the setting/checking of the common simulator
2767 configuration options.
2769 * Make-common.in (sim-config.o): Add rule.
2771 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2773 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2774 va_list from void *, since va_list might not be a pointer type.
2776 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2778 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2780 (offset_N): Correct computation of LE offset.
2782 * sim-io.c (sim_io_error): Include a new line when reporting
2785 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2788 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2790 * run.c: Include alloca-conf.h.
2792 * callback.c (os_evprintf_filtered): Fix typo.
2794 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2796 * run.c (string.h, strings.h, stdlib.h): Include.
2798 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2799 0 when nothing pending.
2801 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2802 will soon be going away.
2803 (getopt): Plicate GCC.
2805 * sim-endian.c (sim-io.h): Plicate GCC.
2806 * sim-bits.c (sim-io.h): Ditto.
2807 * sim-n-bits.h (ROTn): Ditto.
2809 * sim-io.c (sim_io_error): Correct check for NULL.
2811 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2813 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2816 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2818 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2819 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2821 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2823 * sim-alu.h: Include sim-xcat.h.
2825 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2827 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2828 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2831 * sim-events.c (sim_events_at_large_int): New function. Just
2832 schedules an event every large-int ticks.
2833 (sim_events_init): Call.
2834 (sim_events_tick, sim_events_process): Move async handing to
2835 sim_events_process. Move timer decrement so that it occures after
2836 events have been processed.
2838 * sim-basics.h (struct _engine): Remove declaration.
2840 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2841 everything with same. Rename global struct to SIM_DESC.
2842 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2843 * sim-io.h, sim-io.c: Ditto.
2845 * sim-assert.h: New file. Optional assertion checking macros.
2846 * sim-io.c (sim_io_error): Make just this function tolerant to
2849 * sim-xcat.h: New file. Define concatenate macros.
2850 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2851 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2855 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2857 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2859 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2861 * sim-inline.h: Add definitions for sim-types.
2862 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2865 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2867 * sim-events.h: Remove defunct reference to callback struct.
2869 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2871 * configure: Re-generate.
2873 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2875 * Make-common.in (CSEARCH): Do not include the gdb directory in
2878 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2880 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2881 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2882 to explicitly incorporate these.
2884 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2885 specify the alignment restrictions of the target architecture -
2886 without this option all alignment restrictions are accomodated.
2887 (--enable-sim-assert): New option. Conditionally compile in
2888 assertion statements.
2889 (--enable-sim-float): New option. Strongly specify the target's
2890 floating point support.
2891 (--enable-sim-hardware): New option. Specify the hardware devices
2892 included in the simulation.
2893 (--enable-sim-packages): New option. Specify the hardware
2894 packages included in the simulation.
2895 (--enable-sim-regparm): New option. Specify that parameters be
2896 passed in registers instead of on the stack.
2897 (--enable-sim-reserved-bits): New option. Specify that reserved
2898 bits within an instruction are are correctly set.
2899 (--enable-sim-smp): New option. Specify the level of SMP support
2900 to be included in the simulator.
2901 (--enable-sim-stdcall): New option. Specify an alternative
2902 function call convention.
2903 (--enable-sim-xor-endian): New option. Configure xor-endian
2904 support used by some targets to implement bi-endian support.
2906 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2908 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2909 host endianness to be overridden.
2910 (--enable-sim-endian): Allow the target platform's byte order
2912 (--enable-sim-inline): Control the inlining of common components.
2913 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2914 (--enable-sim-warnings): Enable additional GCC compiler checks.
2915 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2918 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2919 sim-*-n.h so that the names are uniq on dos machines
2920 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2922 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2924 * run.c: #include "libiberty.h".
2925 (main): New locals sd,no_args,sim_argv.
2926 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2927 is program name. Update call to sim_set_callbacks.
2928 Record result of sim_open, pass to other sim_foo routines.
2930 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2932 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2935 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2937 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2938 Route stdout through buffered IO.
2940 * callback.c: Add os_flush_stderr, os_write_stderr,
2941 os_evprintf_filtered functions to route error output through
2944 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2945 Correct return type - should be void.
2947 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2949 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2951 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2952 not provide a default value as undefined indicates disable code.
2954 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2956 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2958 * sim-events.h, sim-events.c: Ditto.
2959 * sim-io.h, sim-io.c: Ditto.
2961 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2963 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2965 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2966 extract the tail or least signifiant bits from an integer of the
2969 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2970 WITH_TARGET_BITSIZE so that the compilation will fail when an
2971 unsupported bitsize value is defined.
2973 (INSERTED*): Convert to functions.
2974 (EXTRACTED*): Ditto.
2976 (SIGN_EXTEND, SEXT): Change to more terse name.
2978 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2980 * sim-inline.h: Allow explicit control over which .c files will be
2981 included by their header.
2983 * sim-inline.h: Allow explicit control over which .c files use the
2984 alternative - REGPARM - parameter passing mechanism.
2986 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2987 icache.c, idecode.c, semantics.c or support.c. Those names are
2988 not generally applicable.
2990 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2992 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2993 in a fashion similar to sim-endian-n.
2995 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2996 both value and address macro's.
2998 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3000 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3002 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3003 generic L_word, H_word macro's.
3005 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3007 * sim-basics.h: Borrow code from ppc directory.
3008 * sim-bits.c: Ditto.
3009 * sim-bits.h: Ditto.
3010 * sim-config.h: Ditto.
3011 * sim-endian-n.h: Ditto.
3012 * sim-endian.c: Ditto.
3013 * sim-endian.h: Ditto.
3014 * sim-inline.c: Ditto.
3015 * sim-inline.h: Ditto.
3016 * sim-types.h: Ditto.
3018 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3020 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3021 all the ALU size alternatives and then auto-configure a default.
3023 * sim-alu.h: Copy ppc/idecode_expression.h.
3025 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3027 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3028 sign extend a bit within a value.
3030 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3031 a pointer into the middle of a host word.
3032 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3034 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3036 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3037 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3038 appropriate definitions of read, write, etc. Add prototype for
3041 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3043 * Makefile.in (libcommon.a): Delete.
3044 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3045 (gentmap,targ-vals.h,targ-map.c): Likewise.
3046 (run-autoconf): Delete.
3047 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3048 (common makefile fragment): Moved back into ...
3049 * Make-common.in: Resurrect.
3050 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3051 * configure: Regenerated.
3053 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3055 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3056 (SIM_AC_OUTPUT): To here.
3058 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3060 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3061 comments and single quotes. Fixes a problem found on hpux.
3063 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3065 * aclocal.m4: Remove Make-common.in from dependencies.
3066 * (distclean): Remove targ-vals.def.
3068 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3069 into here. Makes insertion into makefiles easier. Also, change
3070 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3071 targ-map.o, and run are built. They are now built in the
3072 individual simulator directories, taking sources from ../common as
3073 necessary. This replaces the merging of libcommon.a into
3074 linsim.a, which was problematic for the WinGDB build process.
3075 * run.c: Include config.h from . instead of ../common.
3076 * Make-common.in: Remove. It's no longer necessary.
3078 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3080 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3081 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3083 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3085 * run.c (main): Set target_byte_order before call to sim_open.
3087 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3089 * callback.c: #include <stdlib.h>
3090 (os_error): New function.
3091 (default_callback): Add os_error.
3093 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3095 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3096 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3098 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3100 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3102 * run.c: #include ../common/config.h, tconfig.h.
3103 (myname): New static global.
3104 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3105 Only process -c ifdef SIM_HAVE_SIMCACHE.
3106 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3107 Parse program name from argv[0] and use in error messages.
3108 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3109 Add support for incomplete h8/300 termination indicators.
3110 (usage): Make more verbose.
3111 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3112 * Makefile.in,Make-common.in,callback.c: New files.
3113 * nltvals.def,gentmap.c,gentvals.sh: New files.
3115 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3117 * run.c: Include stdarg.h if __STDC__.
3119 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3121 * run.c (main): Don't print out anything if the signal
3122 number is zero (ie no signal).
3124 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3126 * run.c (main): Print out if the program raised a signal.
3128 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3130 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3133 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3135 * run.c (main): Explicitly cast malloc() parameter.
3137 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3139 * run.c (sim_bfd): New global to hold the bfd pointer for the
3141 (main): Initialize sim_bfd.
3143 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3145 * run.c (main): Use new bfd_big_endian macro.
3147 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3149 * run.c (main): Removed SH specific comments, so source is
3150 generic. Also updated to only load relevant sections. Moved
3151 sim_open() to after callback attach (to match GDB).
3153 * run.1: Removed SH specific comments.
3155 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3157 * run.c (main): Always return sigrc at end.
3159 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3161 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3162 bfd_check_format() fails.
3164 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3166 * run.c, run.1: From sh directory.