1 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
6 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
8 * acconfig.h: New file.
9 * Make-common.in (top_builddir): New macro.
11 (INTLLIBS): New macro.
13 (LIBDEPS): Use INTLDEPS.
14 (EXTRA_LIBS): Use INTLLIBS.
15 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
16 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
17 AM_LC_MESSAGES): New macros from GNU gettext.
19 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
21 * sim-config.h: Discard leading _ from macros.
24 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
26 * Make-common.in (CSEARCH): Add -I to intl directories.
27 (INTL_LIB): Point to libintl.a.
28 (LIBDEPS): Add $(INTL_LIB).
31 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
33 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
35 * cgen-ops.h (ADDCFSI): Fix.
38 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
40 * sim-types.h (signed_address, unsigned_address): Define.
42 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
44 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
47 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
49 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
50 New functions, pack / unpack sim_fpu struct using raw values.
51 (sim_fpu_is): Differentiate between negative and positive
54 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
56 * sim-bits.h (EXTEND4): Define.
57 (EXTEND4, EXTEND15, EXTEND11): Ditto.
59 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
61 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
62 declared so we need this cast to prevent long long addresses
63 from being misconfigures. Results in access to unmapped memory.
65 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
67 * Make-common.in (RUNTESTFLAGS): Define.
68 (check): Pass RUNTESTFLAGS to recursive make.
70 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
72 * sim-info.c (sim_info): Be verbose when either VERBOSE or
75 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
77 * aclocal.m4 (sim-inline): By default, disable sim-inline when
80 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
82 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
83 (sim-inline): Update to match sim-inline.[hc]
84 * configure: Regenerated to track ../common/aclocal.m4 changes.
86 * Make-common.in (sim_main_headers): Add sim-inline.h
88 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
90 * sim-endian.h (sim-endian.c): Ditto.
92 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
93 (sim_events_set_trace): Delete unused prototype.
95 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
96 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
98 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
99 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
100 Comment out, not yet implemented in sim-fpu.c.
101 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
102 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
104 * sim-inline.h: Rewrite description.
105 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
106 (SIM_MAIN_INLINE): Add inline option.
108 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
109 include generated files. Handled by generator directly.
111 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
113 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
116 * sim-trace.h (TRACE_ANY_P): Define.
117 (struct _trace_data): Add trace_any_p.
120 Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com>
122 * sim-base.h: Add fp_type_opt etc to sim_state_base for
123 the global option "float_type".
126 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
128 * run.c (main): Handle all alternatives of enum sim_stop.
129 (main): Delete unused `asection *s'.
131 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
133 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
135 * configure: Regenerated to track ../common/aclocal.m4 changes.
137 * sim-hw.c: New file.
138 * sim-hw.h (sim_hw_parse): Declare function.
139 (hw-tree.h): Do not include.
141 * sim-base.h (STATE_HW): Define.
142 (struct sim_state_base): Add member struct *hw.
144 * sim-module.c (sim-hw.h): Include.
145 (modules): Add sim_hw_install.
147 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
150 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
152 * sim-base.h (CPU_INDEX): Define.
154 * sim-utils.c (sim_state_alloc): Initialize.
155 * sim-module.c (sim_post_argv_init): Ditto.
158 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
160 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
161 properly formatted lists.
165 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
167 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
168 0x2f needs to be 0x3f.
172 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
174 * hw-tree.c (hw_tree_find_property): Return NULL when device is
176 (hw_tree_find_*_property): Clean up error message when property is
179 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
180 present before looking for it.
183 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
185 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
186 (AC_CHECK_FUNCS): Add check for __setfpucw.
187 * configure: Regenerated.
190 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
192 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
193 hw_pal_timer, hw_pal_timer_value): Define.
194 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
195 (do_counter_event, do_counter_read, do_counter_value,
196 do_counter_write): new functions.
200 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
202 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
205 * hw-base.c (hw_create): Stop searching for a device when one is
209 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
211 * configure: Regenerated to track ../common/aclocal.m4 changes.
214 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
216 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
217 appends extra devices.
218 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
221 * Make-common.in (hw-config.h): New target, create hw-config.h
223 (SIM_HW): Definition from @sim_hw@.
224 (hw-base.o): Depend on hw-config.h
227 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
229 * Make-common.in: Get SHELL from configure.
230 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
231 move-if-change. Fixes NT native build problem.
232 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
233 move-if-change. Fixes NT native build problem.
234 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
238 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
240 * hw-device.h, hw-device.c (hw_strdup): New function.
242 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
243 strings name, family and args.
244 (full_name_of_hw): Use hw_strdup when returning the full path.
246 * hw-properties.c: Clean up property not found / wrong type error
249 * hw-tree.c (hw_tree_parse): Finish a devices initialization
250 before attaching any ports.
252 * hw-base.c (hw-config.): Include. Replace hardwired table.
254 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
256 * Make-common.in: Add rule for dv-glue.o.
260 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
262 * hw-base.c (hw_finish): Move setting of trace level to here.
263 (hw_create): From here.
265 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
266 ../ppc/device_table.c.
268 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
270 * hw-tree.c (print_properties): Supress path when printing
271 properties of root node.
275 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
277 * hw-device.h (HW_TRACE): Define.
279 * hw-device.c (hw_trace): Implement function.
281 * hw-base.c (hw_create): Set hw trace level from "trace?"
284 * dv-core.c (dv_core_attach_address_callback): Add trace.
286 * dv-pal.c: Replace DTRACE with HW_TRACE.
290 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
292 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
293 (hw_alloc_data): Delcare.
294 (struct hw): Add member alloc_of_hw.
296 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
297 functions. Assocate memory with a device.
300 * hw-base.h (set_hw_delete): Define.
301 (hw_delete_callback): Declare.
302 (hw_delete): Declare.
304 * hw-base.c (hw_delete): Implement function.
305 (struct hw_base_data): Add member to_delete.
306 (ignore_hw_delete): New function, does nothing.
307 (hw_create): Set the hw_delete method.
308 (hw_create): Allocate the base type using HW_ZALLOC before setting
311 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
313 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
315 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
316 (attach_hw_port_edge): Add struct hw argument
318 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
323 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
325 * hw-device.h (hw_attach_address_callback,
326 hw_detach_address_callback): Attach to a single space not a space
327 mask. Clarify interpretation of SPACE:ADDR parameters.
329 * hw-base.c (passthrough_hw_attach_address,
330 passthrough_hw_detach_address): Update.
331 * dv-core.c (dv_core_attach_address_callback): Ditto.
332 * dv-pal.c (hw_pal_attach_address): Ditto.
335 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
337 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
340 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
342 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
343 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
344 hw-properties_h, hw-tree_h): Define, point at corresponding
346 (hw_base_headers): Define list of headers included by hw-base.h
347 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
348 hw-properties.o, hw-tree.o): Specify dependencies.
349 (dv-core.o, dv-pal.o): Ditto.
351 * sim-hw.h: New file.
353 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
354 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
356 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
358 * hw-base.h, hw-base.c: new files. Copied from
359 ../ppc/device_table.[hc].
361 * dv-core.c, dv-pal.c: New files. Copied from
362 ../ppc/hw_{core,pal}.c
364 * sim-basics.h (struct hw): Declare.
365 (enum port_direction, enum object_disposition): Declare.
369 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
371 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
372 sim_dv_src in Makefile. Take list of devices as parameter to m4
375 * configure: Regenerated to track ../common/aclocal.m4 changes.
378 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
380 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
381 trace_prefix can abort cleanly.
383 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
385 * dv-sockser.c, dv-sockser.h: New files.
386 * Make-common.in (dv-sockser.o): Add rule for.
387 * aclocal.m4: Check for fcntl.h.
388 * config.h: Add HAVE_FCNTL_H.
390 * sim-break.c (remove_breakpoint): Fix thinko.
392 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
393 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
395 1998-03-13 Fred Fish <fnf@cygnus.com>
397 * sim-base.h (struct sim_state_base): Add prog_syms and
398 define macro STATE_PROG_SYMS.
399 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
400 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
401 and bfd_canonicalize_symtab, to get symbol table on first use
402 and preserve it via STATE_PROG_SYMS for future calls to
403 bfd_find_nearest_line.
405 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
407 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
409 * sim-core.c (sim_core_attach): Handle a generic number of maps -
410 up to nr_maps, not just access_* maps.
412 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
415 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
416 over nr_maps not sim_core_nr_maps.
418 * sim-events.h, sim-events.c (sim_events_watch_core): Change
419 core_map argument to unsigned.
420 (struct _sim_core): Ditto for struct member core_map.
422 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
424 * sim-basics.h (access_io, access_*_io): Define.
425 (map_read, map_write, map_exec, map_io): Define.
427 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
428 attach with more generic mapmask.
429 (sim_core_{read,write}_*): Change map argument to unsigned.
431 * sim-core.c (sim_core_uninstall, sim_core_attach,
432 sim_core_detach): Iterate over nr_maps instead of
435 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
436 instead of the write_map.
437 (remove_breakpoint): Ditto.
439 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
440 with read_map, write_map, exec_map resp.
442 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
445 * cgen-utils.c (sim_disassemble_insn): Ditto.
447 * sim-hrw.c (sim_write, sim_write): Ditto.
449 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
450 transfer_to_str): New functions.
452 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
454 * sim-base.h (sim_state_base): New member environment.
455 (STATE_ENVIRONMENT): New macro.
456 * sim-config.c (current_environment): Delete.
457 (sim_config_default): New function.
458 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
459 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
460 (sim_config_default): Add prototype.
461 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
462 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
463 Set STATE_ENVIRONMENT, not current_environment.
465 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
467 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
469 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
471 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
473 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
475 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
477 * Make-common.in (TAGS): Make smarter.
478 * Makefile.in (TAGS): Ditto.
480 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
482 * sim-module.c (*): Fix typos in assertion tests.
484 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
486 * sim-module.c (sim_pre_argv_init): String passed to asprintf
489 * sim-options.c (sim_parse_args): Ditto.
490 (sim_args_command): Return OK, instead of nothing, for an empty
493 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
495 * sim-profile.c (profile_info): Rename from profile_print. Drop
496 misc and misc_cpu callback arguments. Use
497 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
498 (profile_install): Install profile_info function.
500 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
501 STATE_PROFILE_INFO_CALLBACK): Define.
502 (struct PROFILE_DATA): Add field info_cpu_callback.
503 (profile_print): Delete function.
505 * sim-base.h (STATE_MODULES): Define. Replace individual
506 STATE_*_LIST with single struct module_list.
508 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
509 (struct module_list): Declare.
511 * sim-module.h, sim-module.c (sim_module_add_info_fn,
512 sim_module_info): New functions.
513 (sim_module_install): Clean up module data structures.
515 * sim-info.c (sim_info): New file. New function. Call
518 * Make-common.in (sim-info.o): Define rule.
519 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
522 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
524 * sim-base.h (sim_cpu_base): New members name, options.
525 (sim_cpu_lookup): Add prototype.
526 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
527 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
528 (sim_add_option_table): Update prototype.
529 * sim-options.c (sim_add_option_table): New argument `cpu'.
530 (standard_option_handler,standard_install): Update.
531 (sim_parse_args): Handle cpu specific options.
532 (print_help): New static function.
533 (sim_print_help): Call it. Print cpu specific options.
534 (find_match): New static function.
535 (sim_args_command): Call it. Handle cpu specific options.
536 * sim-utils.c (sim_cpu_lookup): New function.
537 * sim-memopt.c (memory_option_handler): Update.
538 (sim_memopt_install): Update.
539 * sim-model.c (model_option_handler): Update.
540 (model_install): Update.
541 * sim-profile.c (profile_option_handler): Update.
542 (profile_install): Update.
543 * sim-trace.c (trace_option_handler): Update.
544 (trace_install): Update.
545 * sim-watch.c (watchpoint_option_handler): Update.
546 (sim_watchpoint_install): Update.
547 * cgen-scache.c (scache_option_handler): Update.
548 (scache_install): Update.
550 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
552 * Make-common.in (check): Run `make check' in testsuite dir.
554 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
556 * sim-trace.c (trace_result0): New function.
558 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
559 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
560 tracing sim_fpu variables.
561 (TRACE_ALU_RESULT0): Define.
562 (TRACE_FP_RESULT_WORD): Define.
563 (TRACE_FP_INPUT_WORD1): Define.
565 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
566 sim_fpu_two): New constants.
567 (sim_fpu_op1, sim_fpu_op2): New types.
568 (struct _sim_fpu): Delete member result. Re-order other members.
569 (sim_fpu_sign, sim_fpu_exp): New functions.
570 (sim_fpu_max, sim_fpu_min): new functions.
571 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
572 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
574 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
576 * sim-profile.c (profile_print): Delete duplicate test of
578 (profile_print_pc): Exit early if data collection not set up.
579 (profile_print_core): Simplify by calling sim_core_map_to_str.
580 * sim-core.h (sim_core_map_to_str): Declare.
581 * sim-core.c (sim_core_map_to_str): Make non-static.
583 * genmloop.sh (engine_resume): Update insn_count before exiting.
584 (engine_resume_full): Keep accurate core profile data.
586 * cgen-utils.c (sim_disassemble_insn): Don't use
587 sim_core_read_aligned_N, it messes up profiling results.
589 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
591 * nltvals.def: Regenerate with MN10300 additions.
593 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
595 * sim-trace.h (TRACE_ALU_RESULT2): Define.
597 * sim-trace.h, sim-trace.c (trace_result_word2,
598 trace_input_word4, trace_result_word4): New function.
600 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
602 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
604 * sim-xcat.h: Delete.
605 * cgen-mem.h: Delete inclusion of sim-xcat.h.
607 * sim-alu.h: Replace sim-xcat.h with symcat.h.
608 * sim-n-bits.h: Ditto.
609 * sim-n-core.h: Ditto.
610 * sim-n-endian.h: Ditto.
612 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
614 * syscall.c (cb_syscall): Handle short reads, and EOF.
616 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
618 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
619 sim_fpu to safely print fp_word values.
620 (print_data): Add trace_fmt_bool and trace_fmt_addr.
621 (trace_result_bool1, trace_result_addr1): New functions.
622 (trace_input_bool1, trace_input_addr1): New functions.
624 * sim-trace.h (TRACE_FPU_*): Define.
626 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
628 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
629 (sim_fpu_fpto, sim_fpu_tofp): Define.
631 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
633 * sim-fpu.c (sim_fpu_cmp): New function.
635 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
637 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
638 instead of abuf->length.
639 * sim-trace.c (trace_options): Have -t only trace a few useful things.
640 (set_trace_option_mask): Renamed from set_trace_options.
641 (set_trace_option): New function.
642 (trace_option_handler): Update calls to set_trace_option{,_mask}.
643 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
645 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
647 * sim-basics.h: Declare struct _sim_fpu.
649 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
652 (trace_prefix, trace_input*, trace_result*): Declare.
653 (trace_one_insn): Change declaration, assume trace_prefix called.
654 (trace_generic): Like trace_one_insn.
655 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
656 (TRACE_alu, TRACE_[a-z]*): Update.
658 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
659 trace_insn, save_data, trace_idx_to_str, print_data): New
661 (trace_one_insn): Rewrite.
662 (trace_generic): New function.
664 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
666 * Make-common.in (CGEN_MAIN_SCM): Update.
667 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
669 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
670 (SEMANTIC_FN): Rewrite declaration.
671 (DECODE): Update type of semantic_fast member.
672 ({EX,SEM}_FN_NAME): Have only one version.
673 * cgen.sh: Support building cpu.c.
674 * sim-base.h (sim_state_base): Delete conditionals surrounding
677 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
679 * sim-load.c (sim_load_file): Print LMA/VMA according to value
682 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
684 * sim-core.c: Add missing prototypes for WITH_DEVICES.
685 Add missing parameters to device_io calls.
686 * sim-core.h: Add missing parameters to device_io calls.
688 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
690 * cgen-sim.h (DECODE): Always use switch for `read' for now.
691 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
692 (SEMANTIC{,_CACHE}_FN): Fix return type.
693 * cgen.sh (decode): Add s/@arch@/$arch/.
694 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
695 (engine_resume): Likewise. Make `engine' volatile. Save copy
696 of cpu pointer in volatile object. Initialize read switch if
699 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
701 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
702 (SEM_INSN): New macro.
704 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
706 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
708 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
712 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * sim-types.h (fp_word): New type, define according to
715 WITH_TARGET_FLOATING_POINT_BITSIZE.
717 * aclocal.m4 (default_sim_floating_point_bitsize): Add
718 configuration of size of floating point registers.
720 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
722 * sim-profile.c (profile_print): Only print CPU <N> if other
723 output is going to appear.
725 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
729 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
731 * sim-types.h (address_word): Typedef according to
732 WITH_TARGET_ADDRESS_BITSIZE.
733 (signed_cell, unsigned_cell, natural_cell): Ditto using
734 WITH_TARGET_CELL_BITSIZE.
736 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
737 (WITH_TARGET_CELL_BITSIZE): Define.
738 (WITH_HOST_WORD_BITSIZE): Delete.
740 * sim-config.c (print_sim_config): Update.
742 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
743 configuration of address and OpenFirmware cell sizes.
745 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
747 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
748 * sim-run.c (sim_engine_run): Update.
750 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
752 * sim-run.c (sim_engine_run): Ditto.
754 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
755 (sim_resume): Pass nr_cpus to sim_engine_run.
757 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
759 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
761 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
763 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
765 * cgen.sh: Portably read parms past $9.
767 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
769 * Make-common.in (stamp-tvals): New rule.
770 (targ-vals.h,targ-map.c): Depend on it.
771 (clean): Remove stamp-tvals.
773 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
775 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
776 in code also #if 0'ed.
778 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781 * aclocal.m4: Recognize --enable-maintainer-mode.
783 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
785 start-sanitize-cygnus
786 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
789 * cgen-scache.h: Deleted.
790 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
791 (CGEN_CPU_SCM): Add sim-model.scm.
792 * cgen-scache.c: Only compile contents if WITH_SCACHE.
793 (scache_init): Use runtime computed size of SCACHE.
794 (scache_flush): Likewise.
795 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
796 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
797 * cgen-sim.h: Scache support moved here.
798 (PC): Redo definition.
799 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
800 (DECODE): Add parallel execution support.
801 Only include semantic label members if using switch.
802 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
803 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
804 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
805 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
807 (engine_{stop,run,resume,halt,signal}): Delete decls.
808 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
809 (argbuf,scache): Delete forward decls.
810 (STATE): Delete decl.
811 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
812 Include cgen-mem.h, cgen-ops.h.
813 (engine_halt,engine_signal): Delete.
814 ({ex,exc,sem,semc}_illegal): Delete.
815 (sim_disassemble_insn): Result of extract fn is in bits.
816 * genmloop.sh: Rewrite.
818 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
821 * sim-base.h (sim_state_base): Delete member `model'.
822 (sim_cpu_base): Add member `model'.
823 * sim-model.h (IMP_PROPERTIES): New type.
824 (MACH): New members imp_props, models.
825 (models): Delete decl.
826 * sim-model.c (set_model): Update.
827 * sim-profile.c (profile_print_model): Update.
829 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
831 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
833 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
836 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
841 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
843 * aclocal.m4 (AR): Check for sigaction.
845 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
847 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
849 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
850 * sim-config.c (sim_config): Replace WITH_DEVICES with
851 WITH_TREE_PROPERTIES.
853 * configure: Regenerated to track ../common/aclocal.m4 changes.
855 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
857 * Make-common.in (SIM_ENVIRONMENT): New variable.
858 (CONFIG_CFLAGS): Add it.
859 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
860 --enable-sim-environment option.
861 * configure: Regenerated.
862 * sim-config.h (environment support): Rewrite.
863 * sim-config.c (current_environment): Define as enum, unconditionally.
864 (current_alignment): Define unconditionally.
865 (config_environment_to_a): Update.
866 (config_alignment_to_a): Fix type of argument. Define unconditionally.
867 (sim_config): Handle environment and alignment determination
868 unconditionally. Delete sanity checks of current_environment,
870 (print_sim_config): Update.
871 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
872 (standard_options): Add --environment.
873 (standard_option_handler): Likewise.
875 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * sim-alu.h: Add notes on carry vs borrow for subtraction.
878 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
879 (ALU{,8,16,32,64}ADDC): Define - add carrying.
880 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
881 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
882 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
883 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
884 argument ADD_CA macro with two argument ADDC_C - add carrying with
886 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
887 argument SUB_CA macro with two argument SUBC_X - subtract
889 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
891 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
893 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
895 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
896 * sim-io.h (sim_io_syscalls): Delete.
898 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
900 * syscall.c (cb_syscall): Add missing else, so write to stdout
903 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
904 the carry bit from the CPU's psw.
906 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
908 * gennltvals.sh: Redo syscall support.
909 * nltvals.def: Regenerated.
911 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
913 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
914 the stream immediately.
916 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
918 * sim-io.c (sim_io_getstring): Delete unused len2.
919 (sim_io_syscalls): Ditto for sys_errno.
921 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
923 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
925 * Make-common.in (run.o): Depend on remote-sim.h.
926 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
927 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
929 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
931 * sim-io.c (sim_io_syscalls): Disable lseek.
933 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
936 * gennltvals.sh: Generate syscall values for d30v.
938 * gennltvals.sh: Use libgloss/syscall.h for sparc.
939 * nltvals.def: Regenerate.
941 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
942 (os_fstat): Likewise. Validate fd argument.
943 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
944 just compute target stat struct length.
945 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
946 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
947 (get_string): Return host errno values so they can be properly
949 (cb_syscall): Likewise.
950 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
951 (cb_syscall, case read): Use read_stdin for file descriptor 0.
952 (cb_syscall, case write): Use write_stderr for file descriptor 2.
953 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
954 (get_path): New function.
956 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
958 * sim-io.c (sim_io_syscalls): New function to provide system call
959 emulation. Provide exit, open, close, read, write, lseek, and
961 (sim_io_getstring): New function to return a string from a
962 simulated memory location.
964 * sim-io.h (sim_io_syscalls): Add declaration.
966 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
968 * sim-core.c (sim_core_signal): Fix spelling error in message.
970 * sim-hrw.c (sim_read): Use read map, not write map.
972 * Make-common.in (all): Add .gdbinit.
973 * gdbinit.in: Add dump command.
975 * sim-model.c (model_options): Use '\0' for `shortopt'.
977 * sim-trace.c (trace_option_handler): Set state trace file
978 for --trace-file in addition to cpu's values.
979 (trace_vprintf): If cpu == NULL, try state's trace file.
980 (trace_options): Reorganize table, reword some descriptions.
982 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
984 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
987 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
989 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
990 signal untranslated, document problem with this.
992 * nrun.c (main): Check for a prog name of `*step'. If present,
993 step the simulator instead of allowing it to run free.
995 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
997 * Make-common.in (sim_main_headers): Add sim-signal.h.
999 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1003 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005 * sim-signal.h: Start simulator signals at 64 so that host signal
1006 numbers can be detected and reported.
1008 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1010 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1012 * callback.c (cb_host_to_target_stat): Fix return values.
1014 * cgen-sim.h (enum_signal_type): Delete.
1015 (engine_signal): Update prototype.
1016 * cgen-utils.c: Don't include <signal.h>.
1017 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1018 (engine_signal): Update.
1020 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1021 (sim_state_free): Call SIM_STATE_FREE if defined.
1023 * sim-module.c (sim_module_install): Don't leave any modules
1024 installed if one fails to install.
1026 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1028 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1029 more, since alloca is not used in this file.
1031 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1032 correctly set the carry and overflow bits for those types.
1033 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1034 with carry, so carry is correct after doing both adds.
1035 (ALU*): Space out '\' to make it easier to read.
1037 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1039 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1042 * sim-signal.c, sim-signal.h: New files.
1043 * Make-common.in (sim-signal.o): Add rule for.
1044 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1045 * sim-abort.c: Don't include <signal.h>.
1046 * sim-basics.h: #include "sim-signal.h".
1047 * sim-break.c: Don't include <signal.h>.
1048 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1049 * sim-core.c: Don't include <signal.h>.
1050 (SIGBUS): Delete definition.
1051 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1052 * sim-engine.c: Don't include <signal.h>.
1053 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1054 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1055 * sim-resume.c: Don't include <signal.h>.
1056 (SIGTRAP): Delete definition.
1057 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1058 * sim-stop.c: Don't include <signal.h>.
1059 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1060 * sim-watch.c: Don't include <signal.h>.
1061 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1063 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1065 * sim-base.h (CIA_ADDR): Provide default definition.
1066 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1067 * sim-break.c (sim_handle_breakpoint): Likewise.
1069 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1071 * Make-common.in (srccom): New variable.
1073 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1074 (LIB_OBJS): Add syscall.o.
1075 (gentmap): Pass $(NL_TARGET) to $(CC).
1076 (syscall.o): Add rule for.
1077 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1078 (sim-bits.o): Depend on $(sim-n-bits_h).
1079 (sim-load.o): Depend on callback.h.
1081 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1082 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1083 * cgen-mem.h, cgen-ops.h: New files.
1085 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1087 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1089 * callback.c: #include string.h or strings.h.
1090 #include sys/types.h and sys/stat.h.
1091 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1092 (os_get_errno,os_open): Update.
1093 (os_stat,os_fstat): New functions.
1094 (os_init): Initialize syscall_map, errno_map, open_map.
1095 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1096 errno_map, open_map, signal_map, stat_map.
1097 (cb_read_target_syscall_maps): New function.
1098 (cb_target_to_host_syscall): New function.
1099 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1100 (cb_target_to_host_open): Renamed from target_to_host_open.
1101 (store): New function.
1102 (cb_host_to_target_stat): New function.
1103 * syscall.c: New file.
1104 * gentmap.c (sys_tdefs): New global.
1105 (gen_targ_vals_h): Output target syscall numbers.
1106 (gen_targ_map_c): Update. Output target syscall translation map.
1107 * gentvals.sh: New first argument `target'. Preface table with
1108 #ifdef NL_TARGET_$target if non-null target passed.
1109 * gennltvals.sh: New file.
1110 * nltvals.def: Regenerated.
1112 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1116 (sim_core_dummy_M): Declare.
1118 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120 * sim-core.c (sim_core_signal): Print the address of the
1123 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1125 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1127 * sim-base.h (sim_state_base): Add member trace_data.
1128 (STATE_TRACE_DATA): New macro.
1129 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1130 ({WITH_,}TRACE_DEBUG_P): New macros.
1131 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1132 (_sim_cpu): Delete forward reference.
1133 (debug_printf): Update.
1134 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1135 (trace_options): Add --trace-debug.
1136 (set_trace_options): Handle it.
1137 (trace_option_handler): Likewise.
1138 (trace_install): Init state trace_data struct.
1139 (trace_uninstall): Close state trace file.
1140 * sim-events.c (ETRACE): Only print source file and line number if
1142 * sim-n-core.h (sim_core_trace_M): Likewise.
1144 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1146 1997-11-13 Felix Lee <flee@cygnus.com>
1148 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1150 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1152 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1154 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1156 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1158 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1159 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1162 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164 * sim-events.c (sim_events_process): Re-compute the time -
1165 update_time_from_event - as each event is processed. Reverses
1168 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1170 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1172 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * sim-events.c (sim_events_process): Delete redundant call to
1175 update_time_from_event.
1176 (sim_events_slip): Always decrement time_from_event.
1177 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1178 Delete assertion that time_from_event >=0 when work in queue, no
1181 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1184 (standard_option_handler): Update.
1186 * sim-options.h: Clarify documentation.
1187 (OPTION_LONG_ONLY_P): Delete definition.
1188 (OPTION_VALID_P): Define.
1190 * sim-options.c (sim_print_help): Allow short only options.
1191 (sim_parse_args): Ditto.
1192 (sim_args_command): Skip short only options.
1193 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1194 separate entries for short and long options in the HANDLERS and
1196 (sim_parse_args): Disable argument permutation.
1198 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1200 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1201 Add argument M, size of data type.
1202 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1203 Declare, ditto for 5, 6 & 7 byte transfers.
1204 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1207 * sim-n-core.h (sim_core_trace_M): Rename from
1208 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1209 with transfer type. Print transfer direction. Handle 1 and 2 byte
1211 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1213 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1214 Update all functions.
1216 * sim-core.c: Generate functions starting with 16 not 1.
1217 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1218 all 5, 6 & 7 byte transfers.
1220 * sim-n-core.h (sim_core_read_misaligned_N,
1221 sim_core_write_misaligned_N): Implement.
1223 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1225 * sim-endian.h (U16_8): Implement
1227 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1229 * sim-endian.h (VL8_16, VH8_16): Implement.
1231 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1233 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1234 (memory_option_handler): Skip comma in alias address list
1236 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1240 (parse_size, parse_addr): New functions
1241 (memory_option_handler, memory_options): Parse address & size
1242 using new functions. Pass level, space, modulo to do_memopt_add &
1245 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1247 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1248 `attach_type attach' argument with `unsigned level' argument.
1251 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1252 sim_core_attach): Replace argument attach with level. Update
1253 verification of arguments.
1254 (sim_core_map_detach, sim_core_detach): Replace argument attach
1257 * sim-basics.h (enum _attach_type): Delete.
1259 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1261 * sim-core.h (sim_core_write_8): Define.
1263 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265 * sim-bits.h: Document ROTn macro.
1267 * sim-endian.h (H2T): Handle 16 byte variables.
1269 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1272 * sim-core.c: Do not generate sim_core_*_word.
1274 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1275 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1277 * sim-core.h (sim_core_read_unaligned_word,
1278 sim_core_read_aligned_word, sim_core_read_word,
1279 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1280 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1282 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1284 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1286 * sim-endian.h: Disable 16 byte support.
1288 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1292 * sim-n-core.h (sim_core_trace_N): New function.
1293 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1294 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1296 * sim-endian.h: Add 128 bit variant.
1298 * sim-core.h, sim-core.c: Add 128 bit variant.
1300 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1302 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304 * sim-events.c (sim_events_process): Clear events->work_pending.
1305 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1306 setting, nr_ticks_to_process.
1307 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1308 when the event queue isn't next.
1310 * sim-events.h, sim-events.c (sim_events_slip): New function.
1312 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1314 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1316 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1319 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1321 * nrun.c (main): Remove useless test of name != NULL.
1322 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1324 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326 * sim-fpu.c (EXPMAX): Type is unsigned.
1327 (MIN_INT, MAX_INT): Type is signed64.
1328 (i2fpu): Type of val is signed64.
1330 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1332 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1333 a bucket size of zero.
1335 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1336 OPTION_PROFILE_PC): Define.
1337 (profile_option_handler): Add support for --profile-pc and
1338 --profile-pc-granularity options.
1339 (profile_pc_init): When possible, compute nr buckets from bucket
1342 * sim-profile.c (profile_pc_init): Align the profile-pc end
1343 address with the profile-pc bucket size.
1345 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1346 something less ambiguous.
1347 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1349 * sim-profile.c (profile_pc_cleanup): New function. Move
1350 profile_pc_uninstall code to here.
1351 (profile_pc_uninstall): Call.
1352 (profile_pc_init): Call.
1354 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1356 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1357 file using BSD gprof format.
1359 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1361 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1362 MSBIT64): Force result to unsignedN.
1364 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1368 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1369 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1370 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1371 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1373 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1375 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1378 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1379 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1381 (sim_core_attach): Rename buffer_freed to free_buffer, type
1382 void*. Ensure that allocated buffer is alligned according to
1385 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1387 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1388 (ALU64_SUB): Define.
1390 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1391 (.gdbinit): Remove dependencies, generate once per build.
1393 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395 * sim-n-core.h (sim_core_read_aligned_N,
1396 sim_core_write_aligned_N): Make xaddr param type address_word not
1399 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1401 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1402 unpacked floating point struct. Pass sim_fpu object by reference.
1403 Add preliminary support for rounding modes.
1405 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1412 WITH_TARGET_BITSIZE.
1414 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1416 * sim-profile.c (profile_print_core): label needs empty statement.
1418 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1420 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1421 and zfree instead of xmalloc and free. Prevents warnings.
1423 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1425 * configure: Regenerated to track ../common/aclocal.m4 changes.
1427 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1429 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1430 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1432 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1433 controling the bitsize/msb of the target.
1435 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1437 * Make-common.in: New files sim-break.c, sim-break.h.
1438 * sim-base.h: Add point to breakpoint list to sim_state_base.
1439 * sim-break.c sim-break.h: New modules that implement intrinsic
1441 * sim-module.c: Add breakpoint module.
1443 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1445 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1447 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1449 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1450 (SIGBUS) define for Windows.
1451 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1452 * sim-resume.c: define SIGTRAP for windows.
1453 * sim-xcat.h: use token pasting if ALMOST_STDC.
1455 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1457 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1459 (CONFIG_CFLAGS): Add same.
1461 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1463 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1464 (SIGNED32): use ##i32.
1466 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1468 * configure: Regenerated to track ../common/aclocal.m4 changes.
1470 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1472 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1475 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1476 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1477 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1478 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1479 (CONFIG_CFLAGS): Add same.
1481 * aclocal.m4: Perform AC_SUBST on optional options.
1483 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1485 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1487 * sim-options.c (standard_option_handler): Typo in warning message.
1489 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1491 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1492 insn count. Make count conditional on there being a valid
1494 (profile_pc_init): Make default PC profile frequency an arbitrary
1497 * sim-base.h: Ditto.
1499 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1502 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1505 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1507 * configure: Regenerated to track ../common/aclocal.m4 changes.
1509 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1511 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1512 configured alignment.
1514 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1516 * configure: Regenerated to track ../common/aclocal.m4 changes.
1518 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1520 * sim-config.c (sim_config): Check for default alignment.
1522 * sim-options.c (standard_option_handler): Add alignment option.
1524 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1525 default alignment requirements on memory accesses.
1527 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1529 * sim-load.c (sim_load_file): Return failure if the executable
1530 had no loadable sections.
1532 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1534 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1537 * sim-core.c (sim_core_signal): When bad access halt simulator
1538 SIGSEGV / SIGBUS instead of aborting.
1539 (signal.h): Include.
1541 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1542 options was missing.
1544 * sim-bits.h (MOVED): Define
1546 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1548 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1551 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1553 * sim-bits.c: Add 8 bit versions of bit macros.
1555 * sim-bits.h: Ditto.
1557 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1559 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1560 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1562 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1563 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1565 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1566 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1568 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1570 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1571 configure.in: Output to cconfig.h instead of config.h.
1573 * configure: Regenerated to track ../common/aclocal.m4 changes.
1575 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1577 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1580 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1582 * callback.c (os_write): divert stdout and stderr to their
1585 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1587 * sim-profile.c (profile_print_speed): Call
1588 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1590 * sim-events.c (sim_events_elapsed_time): New function return nr
1591 host MS consumed by the simulator.
1592 (sim_watch_valid): Use.
1594 * sim-module.c (modules): Install sim_events very very early.
1596 * sim-profile.c (profile_print): Call profile_print_pc.
1598 (profile_pc_init): New function, set up processor for PC
1600 (profile_print_pc): New function, print a PC profile.
1601 (profile_pc_event): New function, sample PC.
1603 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1604 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1607 * sim-options.c (sim_print_help): Pacify GCC.
1609 * sim-n-core.h (sim_core_read_aligned_N,
1610 sim_core_write_aligned_N): Add un-conditional profile call.
1611 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1612 profile call when aligned read/write isn't used.
1614 * sim-base.h: Include sim-profile, sim-model after sim-core &
1615 sim-events allow sim-core to define useful values.
1617 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1618 (profile_option_handler, profile_options): Add support for
1619 --profile-core option.
1620 (print_bar): Include when core profiling.
1621 (profile_print_core): New function, print core profile.
1623 * sim-config.c (print_sim_config): Print profile status.
1625 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1626 WITH_PROFILE_PC_P): Define.
1627 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1628 (PROFILE_COUNT_CORE): Define.
1630 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1632 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1633 interrupt_names array as the data.
1634 (sim-watch.h): Document.
1636 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1638 * sim-options.c (sim_print_help): When the doc string is to long
1641 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1642 that only the first few the watch options are listed. Generate
1643 meanginful usage messages.
1645 * sim-options.h (struct OPTION): Clarify use of doc_name field
1647 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1649 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1650 (standard_option_handler): Handle --architecture-info.
1652 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1654 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1655 illegal zero-sized array.
1656 * sim-core.c (sim_core_xor_read_buffer): same.
1658 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1660 * nltvals.def: Regenerate.
1662 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1664 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1666 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1668 * sim-bits.c (MASKED): Delete.
1669 (EXTRACTED): Delete.
1670 (LSEXTRACTED, MSEXTRACTED): New functions.
1672 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1673 (MSMASKEDn, LSMASKEDn): Add last argument.
1676 * sim-bits.h (EXTEND8, EXTEND16): Define.
1677 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1679 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1681 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1682 current instruction address.
1684 * sim-inline.h (*_ENGINE): Define.
1686 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1688 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1690 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1691 (watch_option_handler): Call delete_watchpoint with ident or type.
1692 (sim_watchpoint_install): Create interrupt specific watchpoint
1693 commands on the fly.
1694 (do_watchpoint_create): New function, create a watch point using
1695 type/int-nr info encoded in the option nr.
1696 (do_watchpoint_info): New function. List active watchpoints.
1698 * sim-watch.h: Change data structure to a list.
1700 * sim-memopt.c (memory_option_handler): Require explicit "all"
1701 before deleting all memory regions.
1703 * sim-utils.c (sim_do_commandf): New function, printf version of
1706 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1708 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1710 (SIGNED64, UNSIGNED64): Delete.
1711 (ALU64_ADD): Don't rely on bit endianness.
1712 (ALU64_BEGIN): Define.
1714 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1715 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1717 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1718 suffix - u64, LL - to 64 bit constants.
1720 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1722 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1724 * sim-utils.h (NZALLOC): Define - zalloc * N.
1726 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1727 implementation of read/write functions.
1729 * Make-common.in (sim-hrw.o): New target.
1731 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1734 * sim-memopt.c (memory_option_handler): Implement memory-size
1735 command. Implement memory-alias command. Let memory-delete delete
1737 (add_memopt): New function. Add a memory region.
1738 (do_memopt_delete): New function. Delete a memory region.
1740 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1742 * sim-core.c (sim_core_detach): New function.
1743 (sim_core_map_detach): New function. Perform the actual detach.
1744 (sim_core_init): Move initialization code from here.
1745 (sim_core_install): To here.
1746 (sim_core_uninstall): And here.
1748 * sim-module.c: Add memopt module.
1750 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1751 simulator base type.
1753 * Make-common.in (sim_main_headers): Add sim-memopt.h
1754 (sim-memopt.o): New target.
1756 * sim-core.c (sim_core_install): Add core_options to the option
1759 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1762 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1765 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1766 address_word, add mask member.
1768 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1769 address_word, allow for 64bit targets in 32bit host. Add modulo
1771 (sim_core_map_attach): Ditto.
1772 (new_sim_core_mapping): Ditto.
1773 (sim_core_translate): Mask address when modulo memory.
1775 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1777 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1779 * gdbinit.in: New file.
1780 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1781 * Make-common.in (distclean): Delete .gdbinit.
1782 (.gdbinit): Add rule for.
1783 * configure: Regenerated to track ../common/aclocal.m4 changes.
1785 * Make-common.in (cgen-run.o): Add rule for.
1787 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1789 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1791 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1792 both resumed and previous elapsed time.
1793 (sim_events_init): Set initial_wallclock and current_wallclock to
1795 (sim_events_install): Install sim_events_suspend and
1797 (sim_events_watch_clock): Allow for suspended simulator when
1798 computing the time of the clock event.
1800 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1801 initial_wallclock to elapsed_wallclock, set both to zero.
1802 (sim_events_init, sim_events_uninstall): Delete prototypes.
1804 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1806 * sim-module.c(sim_module_resume, sim_module_suspend): New
1809 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1811 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1814 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1816 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1817 * Make-common.in (TAGS): Likewise.
1818 * sim-n-bits.h: Add TAGS comments for all functions.
1819 * sim-n-core.h: Likewise.
1820 * sim-n-endian.h: Likewise.
1822 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1824 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1827 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1829 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1832 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1834 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1835 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1837 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1839 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1840 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1841 nr_transfered and nr_this_transfer unsigned.
1843 * sim-events.c (sim_events_tickn): N is signed, as limited to
1846 * sim-n-endian.h (offset_N): Change size to unsigned.
1848 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1850 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1852 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1854 * sim-options.c (sim_parse_args): Use dupargv.
1856 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1858 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1860 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1862 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1865 * sim-options.c (standard_options): Add --architecture=MACHINE and
1866 --target=TARGET options.
1867 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1868 (standard_option_handler): Handle architecture and target options.
1871 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1873 (sim_analyze_program): Set prog_bfd architecture from
1874 STATE_ARCHITECTURE if known.
1876 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1878 * configure: Regenerated to track ../common/aclocal.m4 changes.
1881 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1883 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1884 that option does not apply to certain files.
1886 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1888 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1889 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1890 offset from MSB/LSB.
1892 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1893 access address of sub word quantity of a hosts 16, 32, 64 bit word
1895 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1896 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1897 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1898 return N*2 byte value with argument in Hi/Lo word. Renamed from
1899 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1901 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1902 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1903 so that bit offset is explicit.
1905 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1907 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1908 Update STATE_PROG_BFD when needed with a dup'd copy of the
1911 * sim-config.c (sim_config): Delete ABFD argument, use
1912 STATE_PROG_BFD directly.
1914 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1916 * run.c (main): Pass the open ABFD to sim_create_inferior.
1918 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1922 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1923 hardware only simulator targets.
1925 * Make-common.in (sim-hload.o): Add rule.
1927 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1929 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1930 used by copyargv and freeargv.
1932 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1933 STATE_PROG_ARGV, not just a pointer.
1935 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1937 * configure: Regenerated to track ../common/aclocal.m4 changes.
1940 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1942 * aclocal.m4 (sim-endian): Add second argument to
1943 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1944 default endian when not hardwired.
1946 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1947 else failes value for target byte order.
1949 * sim-config.c (sim_config): Add abfd arguments. Set
1950 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1952 (sim_config): Return SIM_RC, don't abort.
1955 * run.c (main): Update call to sim_open - add ABFD argument.
1956 * nrun.c (main): Add NULL ABFD argument.
1958 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1960 * callback.c (os_poll_quit): Make static.
1961 Call sim_cb_eprintf, not p->eprintf.
1962 (sim_cb_printf, sim_cb_eprintf): New functions.
1963 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1965 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1966 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1967 sim-utils.h. #include sim-utils.h.
1968 * sim-utils.h: Above decls moved here.
1969 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1971 * sim-watch.c (action_watchpoint): Fix thinkos.
1973 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1975 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1977 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1979 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1980 to FORCED_ALIGNMENT case.
1982 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1984 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1986 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1988 * Make-common.in (libsim.a): Fix typo.
1990 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1992 * nrun.c (main): Verify the structure returned before using it.
1994 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1996 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1999 * sim-engine.c (sim_engine_install): New function. Install the
2000 engine init functions.
2001 (sim_engine_init): [Re]initialize the simulator engine.
2003 * sim-module.c: Add sim_engine to list of modules that always
2006 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2008 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2009 to remove the old watchpoint, not delete_watchpoint.
2010 (watch_option_handler): Action the correct watchpoint, not just
2013 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2015 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2016 both low and high word.
2017 (sim_core_write_aligned_N): Ditto.
2019 * sim-trace.c (set_trace_options): Delete code explicitly setting
2022 * sim-options.c (sim_print_help): Call the list commands if not a
2023 standalone simulator.
2024 (sim_print_help): Advise that some options may not be applicable.
2026 * sim-trace.c (set_trace_options): Assume core present.
2028 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2029 buffer when full not almost full.
2031 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2033 * sim-events.c (sim_events_process): Don't blat the event queue
2034 when processing watchpoints.
2036 * sim-watch.h: Make arg unsigned long - stop sign extension.
2038 * sim-events.c (sim_watch_valid): rewrite so debugable.
2040 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2042 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2043 inequality test is possible.
2044 (handle_watchpoint): Re-pass is_within arg.
2045 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2046 0 to schedule_watchpoint's is_within arg.
2047 (sim_watchpoint_init): Re-pass is_within arg.
2049 * sim-options.c (sim_print_help): Add is_command argument. Don't
2050 include -- prefix when called from the command line interpreter.
2052 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2054 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2055 zero indicates that the test should be reversed.
2056 (sim_events_watch_core): Ditto.
2057 (WATCH_CORE): Compare range against is_within.
2060 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2062 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2063 sim_core_read_buffer. Check nr-bytes transfered.
2065 * sim-core.h (sim_core_common): Define a new struct that contains
2066 the common data. to sd and cpu structures.
2067 * sim-core.c (sim_core_attach): Update.
2068 (sim_core_init): Update. Remember to copy initialized data to each
2070 (sim_core_find_mapping): Ditto.
2072 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2073 (sim_core_write_buffer): Ditto.
2075 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2076 transfer use xor version of read buffer.
2077 (sim_core_write_unaligned_N): Ditto for write.
2079 * sim-core.c (sim_core_xor_read_buffer): New function implement
2080 xor-endian data read breaking transfer up into xor-endian sized
2082 (sim_core_xor_write_buffer): Ditto for write.
2083 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2084 - needed for xor-endian transfers.
2086 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2088 * sim-inline.h: Review description.
2090 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2091 to just those involved in data transfers and configuration.
2093 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2095 * sim-n-core.h (sim_core_read_aligned_N): Use.
2096 (sim_core_read_unaligned_N): Ditto.
2097 (sim_core_read_unaligned_N): Ditto..
2098 (sim_core_write_unaligned_N): Ditto.
2100 * sim-core.h: Add xor endian bitmap to main structure. *
2102 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2104 (sim_core_read_aligned_N): Ditto.
2106 * sim-core.c (sim_core_set_xor_endian): New function.
2107 (sim_core_attach): Don't overwrite the per-cpu xor map when
2108 cloning the global core.
2110 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112 * sim-engine.h: Update below so that it is using an enumerated
2115 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2117 * sim-engine.c (sim_engine_restart):
2118 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2119 return value used for simulator restart from 0 to 2.
2121 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2123 * cgen-scache.c (scache_option_handler): Add is_command arg.
2125 * sim-model.c (model_option_handler): Add is_command argument.
2127 * sim-profile.c (profile_option_handler): Add is_command arg.
2129 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2132 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2133 order that they are registered.
2135 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2136 between option and command line processing.
2138 * sim-options.c: Include stdlib.h, ctype.h.
2140 * Make-common.in (sim-watch.o): Add rule.
2141 (sim_main_headers): Assume sim-assert.h included.
2142 (sim-*.o): Simplify make rule.
2144 * sim-module.c: Add sim_watch_install to module list.
2146 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2148 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2151 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2152 * sim-events.c (sim_events_install): Ditto.
2153 * sim-core.c (sim_core_install): Ditto.
2154 * sim-model.c (model_install): Ditto.
2155 * sim-options.c (standard_install): Ditto.
2156 * sim-profile.c (profile_install): Ditto.
2157 * sim-reason.c (sim_stop_reason): Ditto.
2158 * sim-run.c (sim_engine_run): Ditto.
2159 * sim-utils.c (sim_analyze_program): Ditto.
2161 * sim-module.c (modules): Make profile_install and trace_install
2164 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2166 * sim-options.c (standard_option_handler): Set the byte order.
2168 * sim-events.c (sim_events_process): Allow multi tick processing.
2169 (sim_events_tickn): New function - multi cycle tick.
2171 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2172 prototypes. Under development.
2173 (sim_events): Replace processing with nr_ticks_to_process.
2175 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2177 * nrun.c (main): Pass callbacks to sim_open instead of using
2180 * run.c (main): Ditto.
2182 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2184 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2185 stop tk interrupting malloc calls.
2186 (sim_events_zalloc): Converse.
2188 * Make-common.in (sim_main_headers): Add sim-events.h.
2190 * sim-events.c (sim_events_schedule_after_signal): Change return
2191 type to void - signal events are strictly internal.
2192 (sim_events_init): Allocate a finite buffer for signal events.
2193 (sim_events_schedule_after_signal): Enter signal events into the
2196 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2197 (sim_engine_restart): Ditto.
2198 (sim_engine_abort): Ditto.
2199 * sim-stop.c (sim_stop): Ditto.
2200 (control_c_simulation): Ditto.
2201 * sim-resume.c (sim_resume): Ditto.
2202 (has_stepped): Ditto.
2203 * sim-abort.c (sim_engine_abort): Ditto.
2205 * sim-basics.h (transfer_type): New type.
2207 * sim-core.c (sim_core_signal): New function. Print core signal
2209 (sim_core_find_mapping): Add transfer argument.
2211 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2212 SIM_CORE_SIGNAL if a recoverable abort.
2213 * sim-core.c (sim_core_find_mapping): Ditto.
2215 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2217 * sim-core.c (sim_core_find_mapping): Replace calls to
2218 sim_io_error to more resiliant sim_engine_abort.
2220 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2221 (sim_core_write_unaligned_N): Ditto.
2223 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2225 * sim-module.c: Add sim_events_install to list.
2227 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2229 (sim_events_init): Now returns SIG_RC.
2231 * sim-run.c: New file. Generic sim_engine_run.
2232 * sim-reason.c: New file. Generic sim_stop_reason.
2233 * sim-stop.c: New file. Generic sim_stop.
2234 * sim-resume.c: New file. Generic sim_resume.
2236 * Make-common.in (sim-engine.o): Add rule.
2237 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2239 * sim-engine.h, sim-engine.c: New file. Provide generic
2240 implementation of sim_engine_halt, sim_engine_error. et.al.
2242 * sim-base.h (sim_state_base): Add member halt.
2243 (sim-engine.h): Include.
2245 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2247 * sim-events.c (sim_events_poll): Update event handler.
2249 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2251 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2253 (sim_events_watch_sim): New function.
2254 (sim_events_watch_core): New function.
2255 (sim_watch_valid): New function.
2256 (sim_events_preprocess): New function.
2257 (sim_events_process): Process the watchpoints as well as the timer
2259 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2260 (sim_events_deschedule): Check all the queues when removing an
2262 (sim_events_init): Ditto for cleaning.
2264 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2266 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2268 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270 * callback.c (os_open): Type of arg flags is int.
2272 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2274 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2275 just like normal numbers as per IEEE rules.
2277 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2279 * callback.c (os_close): Mark the descriptor as being
2280 available if the close succeeded.
2281 (os_open): Pass 0644 as the mode of the file being created.
2283 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2285 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2288 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2289 * sim-lnline.h: Update.
2291 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2292 conversion functions.
2293 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2295 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2296 compare functions. Replacing.
2297 (sim_fpu_cmp): This. Delete.
2299 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2301 * sim-core.c (sim_core_find_mapping): Call engine_error not
2302 sim_io_error when possible.
2304 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2306 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2307 high/low double word.
2309 * sim-trace.h: Remove definition of attribute - defined in
2312 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2314 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2315 name of the option - or family of options.
2317 * sim-options.c (sim_args_command): Match command `a-b c' with
2318 option `--a-b-c' from option table.
2320 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2322 * sim-options.c (sim_print_help): For optional arguments, wrap
2325 * sim-trace.c (set_trace_options): New function, handle optional
2326 argument and multiple assignment.
2327 (trace_option_handler): Update.
2329 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2330 when branch tracing selected.
2332 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334 * sim-trace.c (trace_one_insn): Make a va-args function.
2336 * sim-trace.c (trace_vprintf): New function, va-arg version of
2339 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2341 * sim-trace.c (trace_uninstall): Don't close a file twice.
2342 * sim-profile.c (profile_uninstall): Likewise.
2344 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2346 * sim-trace.c (toplevel): Include bfd.h.
2347 (trace_options): Note that --trace-linenum also turns on
2348 --trace-insn. Add --trace-{branch,semantics}.
2349 (trace_option_handler): If --trace-linenum, also turn on
2350 --trace-insn. Add --trace-branch support. If --trace-semantics,
2351 turn on ALU, FPU, branch, and memory tracing.
2352 (trace_one_insn): New function to trace an instruction. Support
2354 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2356 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2357 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2358 (TRACE_branch): Add new mask.
2359 (TRACE_*_P): Define all possible trace_p macros.
2360 (trace_one_insn): Declare function.
2362 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2364 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2365 GNU C doesn't support __attributes__.
2366 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2369 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2371 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2372 addresses are masked forcing them to be correctly aligned.
2373 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2374 * sim-config.c (config_alignment_to_a): Update.
2376 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2378 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2380 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2381 processor specific core maps.
2382 (sim_core_map_attach): Copy the core map data to each of the
2383 processor specific core data structures.
2384 * sim-core.c (sim_core_find_mapping): Update.
2386 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2387 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2388 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2389 alternatives that handle unaligned addresses.
2390 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2392 * cgen-utils.c (sim_disassemble_insn): Update.
2394 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2396 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2399 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2402 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2404 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2406 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2409 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2412 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2414 * cgen-trace.c: Prepend additional trace_printf argument.
2416 * cgen-utils.c (sim_disassemble_insn): Add additional core
2419 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2421 * nrun.c (main): Catch/report errorenous simulator states.
2423 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2424 * sim-trace.c: #include string.h/strings.h so that memset is
2426 * sim-utils.c: Ditto.
2427 * sim-profile.c: Ditto. And stdlib.h.
2428 (print_bar): Only define when used by instruction or memory profiler.
2430 * sim-options.c (standard_option_handler): Make ul more local.
2432 * sim-load.c (sim_load_file): Make the name constant.
2433 (sim_load_file): Passify gcc.
2435 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2437 * sim-utils.c, sim-load.c: Include sim-utils.h.
2439 * sim-base.h (sim_cpu): Pre define here so available to all.
2441 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2442 Restore the sim_cpu and instruction_address arguments so that full
2443 information is available to the abort function.
2444 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2445 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2447 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2448 tracing support for sim-events and sim-core.
2449 (trace_option_handler): Convert #if to if where possible so always
2450 compiled/checked by C compiler.
2451 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2453 * sim-base.h: Adjust comment documenting how to define the cpu
2455 (sim_state_base): Add sim_core and sim_events to simulator base
2458 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2459 * sim-core.c (sim_core_init, sim_core_attach,
2460 sim_core_find_mapping): Update.
2461 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2462 update_time_from_event, insert_sim_event,
2463 sim_events_schedule_after_signal, sim_events_deschedule,
2464 sim_events_tick): Ditto.
2466 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2467 sim-model.h): Move #includes from here.
2468 * sim-base.h: To here.
2469 (sim-core.h, sim-events.h, sim-io.h): Include also
2471 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473 * callback.c (default_callback): Missing initialisers.
2475 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2477 * sim-utils.c (sim_add_commas): New function.
2478 * sim-basics.h (sim_add_commas): Add prototype.
2479 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2480 * sim-profile.c (COMMAS): New macro.
2481 (print_*): Use it to print commas in numbers.
2483 * configure: Regenerated.
2485 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2486 (cgen_state): New member run_fast_p.
2487 (cgen_init): Add prototype.
2488 (sim_disassemble_insn): New arg `cpu'.
2489 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2490 * cgen-utils.c (cgen_init): New function.
2491 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2492 * genmloop.sh: Call engine_halt if loop exits.
2494 * Makefile.in (sim-options_h): Define.
2495 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2496 (sim-model.o): Add new rule.
2497 (cgen-{scache,trace,utils}.o): Add new rules.
2498 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2499 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2500 Indent output by 2 spaces.
2501 * cgen-scache.h (scache_print_profile): Update.
2502 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2503 Use trace_printf, not fprintf.
2504 (trace_extract): Use trace_printf, not cgen_trace_printf.
2505 * genmloop.sh (!FAST case): Increment `insn_count'.
2506 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2507 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2508 access macro's name.
2509 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2510 Change return type to SIM_RC.
2511 (sim_core_{install,uninstall}): New functions.
2512 * sim-core.h (sim_core_{install,uninstall}): Declare.
2513 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2514 Change return type to SIM_RC.
2515 * sim-model.h (models,machs,model_install): Declare.
2516 * sim-module.c (modules): Add scache_install, model_install.
2517 (sim_post_argv_init): Set cpu->state backlinks.
2518 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2519 (standard_option_handler): Likewise.
2520 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2523 (profile_options): Delete --profile-simcache.
2524 (profile_option_handler): Likewise.
2525 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2527 (profile_print_{memory,model}): Likewise.
2528 (profile_print_simcache): Delete.
2529 (profile_print_speed): New function.
2530 (profile_print): Rewrite.
2531 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2532 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2533 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2534 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2535 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2536 (profile_print): Update prototype.
2538 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2540 * cgen-scache.[ch], cgen-sim.h: New files.
2541 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2542 * sim-model.c: New file.
2544 * Make-common.in (clean targets): Undo patch of Apr. 22.
2546 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2548 * sim-n-bits.h (signed): If we have a standard compiler, undef
2549 signed, so that signedN is defined correctly.
2551 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2553 * sim-module.h, sim-model.h, sim-profile.h: New files.
2554 * sim-module.c, sim-profile.c: New files.
2555 * Make-common.in (SIM_PROFILE): Define
2556 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2557 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2558 (sim_module.o,sim-profile.o): Add rules for.
2559 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2560 (--enable-sim-profile): Add.
2561 * configure: Regenerated.
2562 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2563 model. Move trace and profile support to sim-{trace,profile}.h.
2564 New members trace_data, profile_data.
2565 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2566 * sim-config.h: Provide default definition of WITH_PROFILE.
2567 (WITH_TRACE): Change default to -1.
2568 (MAX_NR_PROCESSORS): Always define.
2569 * sim-options.c: Move trace and profile support to
2570 sim-{trace,profile}.h.
2571 (sim_pre_argv_init): Moved to sim-model.c.
2572 (standard_install): New function.
2573 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2574 (standard_install): Declare.
2575 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2576 (trace_install, trace_uninstall): New functions.
2577 (trace_printf): Update reference to TRACE_FILE.
2578 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2579 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2580 (WITH_TRACE_FOO_P): Define.
2581 (trace_install): Declare.
2582 (TRACE_DATA): New struct.
2584 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2586 * run.c: Undo last exec_bfd patch.
2587 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2589 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2591 * run.c (exec_bfd): Add back in.
2592 (main): Set exec_bfd.
2594 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2596 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2598 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2600 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2601 less well defined engine_error.
2602 * sim-core.c: Ditto.
2604 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2606 * Make-common.in: Change clean targets to use :: so that other
2607 Makefiles can have their own clean targets.
2608 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2609 __STDC__ to control use of stdarg vs. varargs syntax. Some
2610 systems can't use __STDC__, but require stdarg.
2612 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2614 * sim-options.c (standard_options): Add --endian.
2615 (standard_option_handler): Likewise.
2617 * nrun.c: #include <signal.h>.
2618 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2619 handler that calls sim_stop ().
2621 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2624 handler that calls sim_stop (). Simulators may still be
2625 establishing their own handler.
2627 * sim-events.c (sim_events_poll): Rename from
2628 sim_events_at_large_int. Poll IO.
2630 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2633 * callback.c (os_poll_quit): New function poll for quit signal
2635 (default_callback): Include magic number.
2637 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2639 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2640 Check for functions getrusage, time.
2641 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2642 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2643 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2644 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2646 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2648 * sim-options.c, sim-options.h: New files.
2649 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2650 * Make-common.in (nrun.o): Add rules for.
2653 * run.c (main): Check return value of sim_open.
2655 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2656 (sim_main_headers): Add sim-trace.h.
2657 * run.c (exec_bfd, target_byte_order): Delete.
2658 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2659 call sim_load instead. Check return code of sim_create_inferior.
2660 * sim-base.h (CURRENT_STATE): Define.
2661 (sim_state_base): Make typedef. New members options, prog_argv,
2662 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2663 mem_size, memory [+ corresponding access macros].
2664 (sim_cpu_base): New typedef.
2665 * sim-trace.h: New file.
2666 * sim-trace.c: New file.
2667 * sim-basics.h: #include it.
2668 * sim-load.c: New file.
2670 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2672 * Make-common.in (INSTALL): Set to @INSTALL@.
2673 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2674 (install-common): Depend upon installdirs. Use
2675 $(program_transform_name) directly, rather than using
2677 (installdirs): New target.
2678 * Makefile.in (INSTALL): Set to @INSTALL@.
2679 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2680 (install-man): Depend upon installdirs. Use
2681 $(program_transform_name) directly, rather than using
2683 (installdirs): New target.
2685 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2690 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2692 * sim-basics.h: Only bring in config.h and tconfig.h if
2695 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2697 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2698 numbering convention of the target.
2699 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2700 and WITH_TARGET_WORD_MSB.
2701 (sim_config): When possible, check for consistency with bitsize
2704 * sim-bits.h: Allow MSB to be other than zero.
2705 * sim-bits.c: Ditto.
2706 * sim-n-bits.h: Ditto.
2708 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2709 * sim-n-bits.h (MSMASKEDn): Ditto.
2711 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2713 * Makefile.in (INSTALL): Change install.sh to install-sh.
2715 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2717 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2719 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2721 * run.c (main): Check that a program to run was specified.
2723 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2725 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2727 * configure: Regenerated to track ../common/aclocal.m4 changes.
2730 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2732 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2733 * sim-config.h: To here.
2735 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2736 (sim_main_headers): Define.
2737 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2739 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2742 (sim-utils.o): Add rule for.
2743 * sim-utils.o: New file.
2744 * sim-basics.h: #include sim-base.h.
2745 (zalloc): Make argument unsigned long.
2746 * sim-base.h: New file.
2747 * sim-inline.h (SIM_IO support): Delete.
2748 * sim-io.h: Delete inline support.
2749 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2750 * sim-config.c: sim-state.h renamed to sim-main.h.
2751 * sim-core.c: Likewise.
2752 * sim-events.c: Likewise.
2754 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2756 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2757 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2759 * configure: Regenerated to track ../common/aclocal.m4 changes.
2761 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2763 * configure: Regenerated to track ../common/aclocal.m4 changes.
2765 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2767 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2768 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2769 are defined by the configure.
2771 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2773 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2774 reserved-bits): Always define.
2776 * sim-config.h, sim-config.c (sim_config): New function - and new
2777 file - co-ordinate the setting/checking of the common simulator
2778 configuration options.
2780 * Make-common.in (sim-config.o): Add rule.
2782 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2784 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2785 va_list from void *, since va_list might not be a pointer type.
2787 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2789 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2791 (offset_N): Correct computation of LE offset.
2793 * sim-io.c (sim_io_error): Include a new line when reporting
2796 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2799 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2801 * run.c: Include alloca-conf.h.
2803 * callback.c (os_evprintf_filtered): Fix typo.
2805 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2807 * run.c (string.h, strings.h, stdlib.h): Include.
2809 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2810 0 when nothing pending.
2812 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2813 will soon be going away.
2814 (getopt): Plicate GCC.
2816 * sim-endian.c (sim-io.h): Plicate GCC.
2817 * sim-bits.c (sim-io.h): Ditto.
2818 * sim-n-bits.h (ROTn): Ditto.
2820 * sim-io.c (sim_io_error): Correct check for NULL.
2822 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2824 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2827 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2829 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2830 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2832 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2834 * sim-alu.h: Include sim-xcat.h.
2836 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2838 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2839 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2842 * sim-events.c (sim_events_at_large_int): New function. Just
2843 schedules an event every large-int ticks.
2844 (sim_events_init): Call.
2845 (sim_events_tick, sim_events_process): Move async handing to
2846 sim_events_process. Move timer decrement so that it occures after
2847 events have been processed.
2849 * sim-basics.h (struct _engine): Remove declaration.
2851 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2852 everything with same. Rename global struct to SIM_DESC.
2853 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2854 * sim-io.h, sim-io.c: Ditto.
2856 * sim-assert.h: New file. Optional assertion checking macros.
2857 * sim-io.c (sim_io_error): Make just this function tolerant to
2860 * sim-xcat.h: New file. Define concatenate macros.
2861 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2862 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2866 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2868 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2870 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2872 * sim-inline.h: Add definitions for sim-types.
2873 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2876 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2878 * sim-events.h: Remove defunct reference to callback struct.
2880 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2882 * configure: Re-generate.
2884 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2886 * Make-common.in (CSEARCH): Do not include the gdb directory in
2889 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2891 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2892 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2893 to explicitly incorporate these.
2895 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2896 specify the alignment restrictions of the target architecture -
2897 without this option all alignment restrictions are accomodated.
2898 (--enable-sim-assert): New option. Conditionally compile in
2899 assertion statements.
2900 (--enable-sim-float): New option. Strongly specify the target's
2901 floating point support.
2902 (--enable-sim-hardware): New option. Specify the hardware devices
2903 included in the simulation.
2904 (--enable-sim-packages): New option. Specify the hardware
2905 packages included in the simulation.
2906 (--enable-sim-regparm): New option. Specify that parameters be
2907 passed in registers instead of on the stack.
2908 (--enable-sim-reserved-bits): New option. Specify that reserved
2909 bits within an instruction are are correctly set.
2910 (--enable-sim-smp): New option. Specify the level of SMP support
2911 to be included in the simulator.
2912 (--enable-sim-stdcall): New option. Specify an alternative
2913 function call convention.
2914 (--enable-sim-xor-endian): New option. Configure xor-endian
2915 support used by some targets to implement bi-endian support.
2917 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2919 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2920 host endianness to be overridden.
2921 (--enable-sim-endian): Allow the target platform's byte order
2923 (--enable-sim-inline): Control the inlining of common components.
2924 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2925 (--enable-sim-warnings): Enable additional GCC compiler checks.
2926 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2929 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2930 sim-*-n.h so that the names are uniq on dos machines
2931 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2933 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2935 * run.c: #include "libiberty.h".
2936 (main): New locals sd,no_args,sim_argv.
2937 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2938 is program name. Update call to sim_set_callbacks.
2939 Record result of sim_open, pass to other sim_foo routines.
2941 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2943 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2946 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2948 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2949 Route stdout through buffered IO.
2951 * callback.c: Add os_flush_stderr, os_write_stderr,
2952 os_evprintf_filtered functions to route error output through
2955 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2956 Correct return type - should be void.
2958 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2960 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2962 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2963 not provide a default value as undefined indicates disable code.
2965 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2967 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2969 * sim-events.h, sim-events.c: Ditto.
2970 * sim-io.h, sim-io.c: Ditto.
2972 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2974 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2976 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2977 extract the tail or least signifiant bits from an integer of the
2980 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2981 WITH_TARGET_BITSIZE so that the compilation will fail when an
2982 unsupported bitsize value is defined.
2984 (INSERTED*): Convert to functions.
2985 (EXTRACTED*): Ditto.
2987 (SIGN_EXTEND, SEXT): Change to more terse name.
2989 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2991 * sim-inline.h: Allow explicit control over which .c files will be
2992 included by their header.
2994 * sim-inline.h: Allow explicit control over which .c files use the
2995 alternative - REGPARM - parameter passing mechanism.
2997 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2998 icache.c, idecode.c, semantics.c or support.c. Those names are
2999 not generally applicable.
3001 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3003 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3004 in a fashion similar to sim-endian-n.
3006 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3007 both value and address macro's.
3009 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3011 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3013 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3014 generic L_word, H_word macro's.
3016 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3018 * sim-basics.h: Borrow code from ppc directory.
3019 * sim-bits.c: Ditto.
3020 * sim-bits.h: Ditto.
3021 * sim-config.h: Ditto.
3022 * sim-endian-n.h: Ditto.
3023 * sim-endian.c: Ditto.
3024 * sim-endian.h: Ditto.
3025 * sim-inline.c: Ditto.
3026 * sim-inline.h: Ditto.
3027 * sim-types.h: Ditto.
3029 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3031 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3032 all the ALU size alternatives and then auto-configure a default.
3034 * sim-alu.h: Copy ppc/idecode_expression.h.
3036 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3038 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3039 sign extend a bit within a value.
3041 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3042 a pointer into the middle of a host word.
3043 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3045 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3047 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3048 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3049 appropriate definitions of read, write, etc. Add prototype for
3052 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3054 * Makefile.in (libcommon.a): Delete.
3055 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3056 (gentmap,targ-vals.h,targ-map.c): Likewise.
3057 (run-autoconf): Delete.
3058 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3059 (common makefile fragment): Moved back into ...
3060 * Make-common.in: Resurrect.
3061 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3062 * configure: Regenerated.
3064 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3066 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3067 (SIM_AC_OUTPUT): To here.
3069 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3071 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3072 comments and single quotes. Fixes a problem found on hpux.
3074 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3076 * aclocal.m4: Remove Make-common.in from dependencies.
3077 * (distclean): Remove targ-vals.def.
3079 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3080 into here. Makes insertion into makefiles easier. Also, change
3081 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3082 targ-map.o, and run are built. They are now built in the
3083 individual simulator directories, taking sources from ../common as
3084 necessary. This replaces the merging of libcommon.a into
3085 linsim.a, which was problematic for the WinGDB build process.
3086 * run.c: Include config.h from . instead of ../common.
3087 * Make-common.in: Remove. It's no longer necessary.
3089 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3091 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3092 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3094 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3096 * run.c (main): Set target_byte_order before call to sim_open.
3098 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3100 * callback.c: #include <stdlib.h>
3101 (os_error): New function.
3102 (default_callback): Add os_error.
3104 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3106 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3107 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3109 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3111 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3113 * run.c: #include ../common/config.h, tconfig.h.
3114 (myname): New static global.
3115 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3116 Only process -c ifdef SIM_HAVE_SIMCACHE.
3117 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3118 Parse program name from argv[0] and use in error messages.
3119 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3120 Add support for incomplete h8/300 termination indicators.
3121 (usage): Make more verbose.
3122 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3123 * Makefile.in,Make-common.in,callback.c: New files.
3124 * nltvals.def,gentmap.c,gentvals.sh: New files.
3126 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3128 * run.c: Include stdarg.h if __STDC__.
3130 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3132 * run.c (main): Don't print out anything if the signal
3133 number is zero (ie no signal).
3135 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3137 * run.c (main): Print out if the program raised a signal.
3139 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3141 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3144 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3146 * run.c (main): Explicitly cast malloc() parameter.
3148 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3150 * run.c (sim_bfd): New global to hold the bfd pointer for the
3152 (main): Initialize sim_bfd.
3154 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3156 * run.c (main): Use new bfd_big_endian macro.
3158 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3160 * run.c (main): Removed SH specific comments, so source is
3161 generic. Also updated to only load relevant sections. Moved
3162 sim_open() to after callback attach (to match GDB).
3164 * run.1: Removed SH specific comments.
3166 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3168 * run.c (main): Always return sigrc at end.
3170 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3172 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3173 bfd_check_format() fails.
3175 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3177 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob