1 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
4 New functions, pack / unpack sim_fpu struct using raw values.
5 (sim_fpu_is): Differentiate between negative and positive
8 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
10 * sim-bits.h (EXTEND4): Define.
11 (EXTEND4, EXTEND15, EXTEND11): Ditto.
13 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
15 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
16 declared so we need this cast to prevent long long addresses
17 from being misconfigures. Results in access to unmapped memory.
19 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
21 * Make-common.in (RUNTESTFLAGS): Define.
22 (check): Pass RUNTESTFLAGS to recursive make.
24 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
26 * sim-info.c (sim_info): Be verbose when either VERBOSE or
29 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
31 * aclocal.m4 (sim-inline): By default, disable sim-inline when
34 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
36 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
37 (sim-inline): Update to match sim-inline.[hc]
38 * configure: Regenerated to track ../common/aclocal.m4 changes.
40 * Make-common.in (sim_main_headers): Add sim-inline.h
42 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
44 * sim-endian.h (sim-endian.c): Ditto.
46 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
47 (sim_events_set_trace): Delete unused prototype.
49 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
50 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
52 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
53 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
54 Comment out, not yet implemented in sim-fpu.c.
55 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
56 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
58 * sim-inline.h: Rewrite description.
59 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
60 (SIM_MAIN_INLINE): Add inline option.
62 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
63 include generated files. Handled by generator directly.
65 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
67 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
70 * sim-trace.h (TRACE_ANY_P): Define.
71 (struct _trace_data): Add trace_any_p.
74 Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com>
76 * sim-base.h: Add fp_type_opt etc to sim_state_base for
77 the global option "float_type".
80 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
82 * run.c (main): Handle all alternatives of enum sim_stop.
83 (main): Delete unused `asection *s'.
85 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
87 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
89 * configure: Regenerated to track ../common/aclocal.m4 changes.
92 * sim-hw.h (sim_hw_parse): Declare function.
93 (hw-tree.h): Do not include.
95 * sim-base.h (STATE_HW): Define.
96 (struct sim_state_base): Add member struct *hw.
98 * sim-module.c (sim-hw.h): Include.
99 (modules): Add sim_hw_install.
101 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
104 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
106 * sim-base.h (CPU_INDEX): Define.
108 * sim-utils.c (sim_state_alloc): Initialize.
109 * sim-module.c (sim_post_argv_init): Ditto.
112 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
114 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
115 properly formatted lists.
119 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
121 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
122 0x2f needs to be 0x3f.
126 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
128 * hw-tree.c (hw_tree_find_property): Return NULL when device is
130 (hw_tree_find_*_property): Clean up error message when property is
133 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
134 present before looking for it.
137 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
139 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
140 (AC_CHECK_FUNCS): Add check for __setfpucw.
141 * configure: Regenerated.
144 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
146 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
147 hw_pal_timer, hw_pal_timer_value): Define.
148 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
149 (do_counter_event, do_counter_read, do_counter_value,
150 do_counter_write): new functions.
154 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
156 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
159 * hw-base.c (hw_create): Stop searching for a device when one is
163 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
165 * configure: Regenerated to track ../common/aclocal.m4 changes.
168 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
170 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
171 appends extra devices.
172 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
175 * Make-common.in (hw-config.h): New target, create hw-config.h
177 (SIM_HW): Definition from @sim_hw@.
178 (hw-base.o): Depend on hw-config.h
181 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
183 * Make-common.in: Get SHELL from configure.
184 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
185 move-if-change. Fixes NT native build problem.
186 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
187 move-if-change. Fixes NT native build problem.
188 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
192 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
194 * hw-device.h, hw-device.c (hw_strdup): New function.
196 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
197 strings name, family and args.
198 (full_name_of_hw): Use hw_strdup when returning the full path.
200 * hw-properties.c: Clean up property not found / wrong type error
203 * hw-tree.c (hw_tree_parse): Finish a devices initialization
204 before attaching any ports.
206 * hw-base.c (hw-config.): Include. Replace hardwired table.
208 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
210 * Make-common.in: Add rule for dv-glue.o.
214 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
216 * hw-base.c (hw_finish): Move setting of trace level to here.
217 (hw_create): From here.
219 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
220 ../ppc/device_table.c.
222 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
224 * hw-tree.c (print_properties): Supress path when printing
225 properties of root node.
229 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
231 * hw-device.h (HW_TRACE): Define.
233 * hw-device.c (hw_trace): Implement function.
235 * hw-base.c (hw_create): Set hw trace level from "trace?"
238 * dv-core.c (dv_core_attach_address_callback): Add trace.
240 * dv-pal.c: Replace DTRACE with HW_TRACE.
244 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
246 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
247 (hw_alloc_data): Delcare.
248 (struct hw): Add member alloc_of_hw.
250 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
251 functions. Assocate memory with a device.
254 * hw-base.h (set_hw_delete): Define.
255 (hw_delete_callback): Declare.
256 (hw_delete): Declare.
258 * hw-base.c (hw_delete): Implement function.
259 (struct hw_base_data): Add member to_delete.
260 (ignore_hw_delete): New function, does nothing.
261 (hw_create): Set the hw_delete method.
262 (hw_create): Allocate the base type using HW_ZALLOC before setting
265 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
267 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
269 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
270 (attach_hw_port_edge): Add struct hw argument
272 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
277 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
279 * hw-device.h (hw_attach_address_callback,
280 hw_detach_address_callback): Attach to a single space not a space
281 mask. Clarify interpretation of SPACE:ADDR parameters.
283 * hw-base.c (passthrough_hw_attach_address,
284 passthrough_hw_detach_address): Update.
285 * dv-core.c (dv_core_attach_address_callback): Ditto.
286 * dv-pal.c (hw_pal_attach_address): Ditto.
289 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
291 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
294 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
296 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
297 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
298 hw-properties_h, hw-tree_h): Define, point at corresponding
300 (hw_base_headers): Define list of headers included by hw-base.h
301 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
302 hw-properties.o, hw-tree.o): Specify dependencies.
303 (dv-core.o, dv-pal.o): Ditto.
305 * sim-hw.h: New file.
307 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
308 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
310 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
312 * hw-base.h, hw-base.c: new files. Copied from
313 ../ppc/device_table.[hc].
315 * dv-core.c, dv-pal.c: New files. Copied from
316 ../ppc/hw_{core,pal}.c
318 * sim-basics.h (struct hw): Declare.
319 (enum port_direction, enum object_disposition): Declare.
323 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
325 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
326 sim_dv_src in Makefile. Take list of devices as parameter to m4
329 * configure: Regenerated to track ../common/aclocal.m4 changes.
332 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
334 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
335 trace_prefix can abort cleanly.
337 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
339 * dv-sockser.c, dv-sockser.h: New files.
340 * Make-common.in (dv-sockser.o): Add rule for.
341 * aclocal.m4: Check for fcntl.h.
342 * config.h: Add HAVE_FCNTL_H.
344 * sim-break.c (remove_breakpoint): Fix thinko.
346 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
347 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
349 1998-03-13 Fred Fish <fnf@cygnus.com>
351 * sim-base.h (struct sim_state_base): Add prog_syms and
352 define macro STATE_PROG_SYMS.
353 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
354 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
355 and bfd_canonicalize_symtab, to get symbol table on first use
356 and preserve it via STATE_PROG_SYMS for future calls to
357 bfd_find_nearest_line.
359 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
361 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
363 * sim-core.c (sim_core_attach): Handle a generic number of maps -
364 up to nr_maps, not just access_* maps.
366 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
369 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
370 over nr_maps not sim_core_nr_maps.
372 * sim-events.h, sim-events.c (sim_events_watch_core): Change
373 core_map argument to unsigned.
374 (struct _sim_core): Ditto for struct member core_map.
376 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
378 * sim-basics.h (access_io, access_*_io): Define.
379 (map_read, map_write, map_exec, map_io): Define.
381 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
382 attach with more generic mapmask.
383 (sim_core_{read,write}_*): Change map argument to unsigned.
385 * sim-core.c (sim_core_uninstall, sim_core_attach,
386 sim_core_detach): Iterate over nr_maps instead of
389 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
390 instead of the write_map.
391 (remove_breakpoint): Ditto.
393 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
394 with read_map, write_map, exec_map resp.
396 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
399 * cgen-utils.c (sim_disassemble_insn): Ditto.
401 * sim-hrw.c (sim_write, sim_write): Ditto.
403 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
404 transfer_to_str): New functions.
406 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
408 * sim-base.h (sim_state_base): New member environment.
409 (STATE_ENVIRONMENT): New macro.
410 * sim-config.c (current_environment): Delete.
411 (sim_config_default): New function.
412 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
413 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
414 (sim_config_default): Add prototype.
415 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
416 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
417 Set STATE_ENVIRONMENT, not current_environment.
419 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
421 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
423 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
425 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
427 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
429 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
431 * Make-common.in (TAGS): Make smarter.
432 * Makefile.in (TAGS): Ditto.
434 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
436 * sim-module.c (*): Fix typos in assertion tests.
438 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
440 * sim-module.c (sim_pre_argv_init): String passed to asprintf
443 * sim-options.c (sim_parse_args): Ditto.
444 (sim_args_command): Return OK, instead of nothing, for an empty
447 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
449 * sim-profile.c (profile_info): Rename from profile_print. Drop
450 misc and misc_cpu callback arguments. Use
451 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
452 (profile_install): Install profile_info function.
454 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
455 STATE_PROFILE_INFO_CALLBACK): Define.
456 (struct PROFILE_DATA): Add field info_cpu_callback.
457 (profile_print): Delete function.
459 * sim-base.h (STATE_MODULES): Define. Replace individual
460 STATE_*_LIST with single struct module_list.
462 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
463 (struct module_list): Declare.
465 * sim-module.h, sim-module.c (sim_module_add_info_fn,
466 sim_module_info): New functions.
467 (sim_module_install): Clean up module data structures.
469 * sim-info.c (sim_info): New file. New function. Call
472 * Make-common.in (sim-info.o): Define rule.
473 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
476 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
478 * sim-base.h (sim_cpu_base): New members name, options.
479 (sim_cpu_lookup): Add prototype.
480 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
481 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
482 (sim_add_option_table): Update prototype.
483 * sim-options.c (sim_add_option_table): New argument `cpu'.
484 (standard_option_handler,standard_install): Update.
485 (sim_parse_args): Handle cpu specific options.
486 (print_help): New static function.
487 (sim_print_help): Call it. Print cpu specific options.
488 (find_match): New static function.
489 (sim_args_command): Call it. Handle cpu specific options.
490 * sim-utils.c (sim_cpu_lookup): New function.
491 * sim-memopt.c (memory_option_handler): Update.
492 (sim_memopt_install): Update.
493 * sim-model.c (model_option_handler): Update.
494 (model_install): Update.
495 * sim-profile.c (profile_option_handler): Update.
496 (profile_install): Update.
497 * sim-trace.c (trace_option_handler): Update.
498 (trace_install): Update.
499 * sim-watch.c (watchpoint_option_handler): Update.
500 (sim_watchpoint_install): Update.
501 * cgen-scache.c (scache_option_handler): Update.
502 (scache_install): Update.
504 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
506 * Make-common.in (check): Run `make check' in testsuite dir.
508 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
510 * sim-trace.c (trace_result0): New function.
512 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
513 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
514 tracing sim_fpu variables.
515 (TRACE_ALU_RESULT0): Define.
516 (TRACE_FP_RESULT_WORD): Define.
517 (TRACE_FP_INPUT_WORD1): Define.
519 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
520 sim_fpu_two): New constants.
521 (sim_fpu_op1, sim_fpu_op2): New types.
522 (struct _sim_fpu): Delete member result. Re-order other members.
523 (sim_fpu_sign, sim_fpu_exp): New functions.
524 (sim_fpu_max, sim_fpu_min): new functions.
525 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
526 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
528 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
530 * sim-profile.c (profile_print): Delete duplicate test of
532 (profile_print_pc): Exit early if data collection not set up.
533 (profile_print_core): Simplify by calling sim_core_map_to_str.
534 * sim-core.h (sim_core_map_to_str): Declare.
535 * sim-core.c (sim_core_map_to_str): Make non-static.
537 * genmloop.sh (engine_resume): Update insn_count before exiting.
538 (engine_resume_full): Keep accurate core profile data.
540 * cgen-utils.c (sim_disassemble_insn): Don't use
541 sim_core_read_aligned_N, it messes up profiling results.
543 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
545 * nltvals.def: Regenerate with MN10300 additions.
547 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
549 * sim-trace.h (TRACE_ALU_RESULT2): Define.
551 * sim-trace.h, sim-trace.c (trace_result_word2,
552 trace_input_word4, trace_result_word4): New function.
554 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
556 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
558 * sim-xcat.h: Delete.
559 * cgen-mem.h: Delete inclusion of sim-xcat.h.
561 * sim-alu.h: Replace sim-xcat.h with symcat.h.
562 * sim-n-bits.h: Ditto.
563 * sim-n-core.h: Ditto.
564 * sim-n-endian.h: Ditto.
566 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
568 * syscall.c (cb_syscall): Handle short reads, and EOF.
570 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
572 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
573 sim_fpu to safely print fp_word values.
574 (print_data): Add trace_fmt_bool and trace_fmt_addr.
575 (trace_result_bool1, trace_result_addr1): New functions.
576 (trace_input_bool1, trace_input_addr1): New functions.
578 * sim-trace.h (TRACE_FPU_*): Define.
580 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
582 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
583 (sim_fpu_fpto, sim_fpu_tofp): Define.
585 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
587 * sim-fpu.c (sim_fpu_cmp): New function.
589 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
591 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
592 instead of abuf->length.
593 * sim-trace.c (trace_options): Have -t only trace a few useful things.
594 (set_trace_option_mask): Renamed from set_trace_options.
595 (set_trace_option): New function.
596 (trace_option_handler): Update calls to set_trace_option{,_mask}.
597 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
599 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
601 * sim-basics.h: Declare struct _sim_fpu.
603 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
605 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
606 (trace_prefix, trace_input*, trace_result*): Declare.
607 (trace_one_insn): Change declaration, assume trace_prefix called.
608 (trace_generic): Like trace_one_insn.
609 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
610 (TRACE_alu, TRACE_[a-z]*): Update.
612 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
613 trace_insn, save_data, trace_idx_to_str, print_data): New
615 (trace_one_insn): Rewrite.
616 (trace_generic): New function.
618 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
620 * Make-common.in (CGEN_MAIN_SCM): Update.
621 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
623 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
624 (SEMANTIC_FN): Rewrite declaration.
625 (DECODE): Update type of semantic_fast member.
626 ({EX,SEM}_FN_NAME): Have only one version.
627 * cgen.sh: Support building cpu.c.
628 * sim-base.h (sim_state_base): Delete conditionals surrounding
631 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
633 * sim-load.c (sim_load_file): Print LMA/VMA according to value
636 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
638 * sim-core.c: Add missing prototypes for WITH_DEVICES.
639 Add missing parameters to device_io calls.
640 * sim-core.h: Add missing parameters to device_io calls.
642 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
644 * cgen-sim.h (DECODE): Always use switch for `read' for now.
645 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
646 (SEMANTIC{,_CACHE}_FN): Fix return type.
647 * cgen.sh (decode): Add s/@arch@/$arch/.
648 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
649 (engine_resume): Likewise. Make `engine' volatile. Save copy
650 of cpu pointer in volatile object. Initialize read switch if
653 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
655 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
656 (SEM_INSN): New macro.
658 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
660 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
662 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
666 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-types.h (fp_word): New type, define according to
669 WITH_TARGET_FLOATING_POINT_BITSIZE.
671 * aclocal.m4 (default_sim_floating_point_bitsize): Add
672 configuration of size of floating point registers.
674 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
676 * sim-profile.c (profile_print): Only print CPU <N> if other
677 output is going to appear.
679 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
683 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
685 * sim-types.h (address_word): Typedef according to
686 WITH_TARGET_ADDRESS_BITSIZE.
687 (signed_cell, unsigned_cell, natural_cell): Ditto using
688 WITH_TARGET_CELL_BITSIZE.
690 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
691 (WITH_TARGET_CELL_BITSIZE): Define.
692 (WITH_HOST_WORD_BITSIZE): Delete.
694 * sim-config.c (print_sim_config): Update.
696 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
697 configuration of address and OpenFirmware cell sizes.
699 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
701 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
702 * sim-run.c (sim_engine_run): Update.
704 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
706 * sim-run.c (sim_engine_run): Ditto.
708 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
709 (sim_resume): Pass nr_cpus to sim_engine_run.
711 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
713 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
715 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
717 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
719 * cgen.sh: Portably read parms past $9.
721 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
723 * Make-common.in (stamp-tvals): New rule.
724 (targ-vals.h,targ-map.c): Depend on it.
725 (clean): Remove stamp-tvals.
727 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
729 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
730 in code also #if 0'ed.
732 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 * aclocal.m4: Recognize --enable-maintainer-mode.
737 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
739 start-sanitize-cygnus
740 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
743 * cgen-scache.h: Deleted.
744 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
745 (CGEN_CPU_SCM): Add sim-model.scm.
746 * cgen-scache.c: Only compile contents if WITH_SCACHE.
747 (scache_init): Use runtime computed size of SCACHE.
748 (scache_flush): Likewise.
749 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
750 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
751 * cgen-sim.h: Scache support moved here.
752 (PC): Redo definition.
753 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
754 (DECODE): Add parallel execution support.
755 Only include semantic label members if using switch.
756 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
757 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
758 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
759 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
761 (engine_{stop,run,resume,halt,signal}): Delete decls.
762 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
763 (argbuf,scache): Delete forward decls.
764 (STATE): Delete decl.
765 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
766 Include cgen-mem.h, cgen-ops.h.
767 (engine_halt,engine_signal): Delete.
768 ({ex,exc,sem,semc}_illegal): Delete.
769 (sim_disassemble_insn): Result of extract fn is in bits.
770 * genmloop.sh: Rewrite.
772 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
775 * sim-base.h (sim_state_base): Delete member `model'.
776 (sim_cpu_base): Add member `model'.
777 * sim-model.h (IMP_PROPERTIES): New type.
778 (MACH): New members imp_props, models.
779 (models): Delete decl.
780 * sim-model.c (set_model): Update.
781 * sim-profile.c (profile_print_model): Update.
783 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
785 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
787 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
790 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
795 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
797 * aclocal.m4 (AR): Check for sigaction.
799 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
801 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
803 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
804 * sim-config.c (sim_config): Replace WITH_DEVICES with
805 WITH_TREE_PROPERTIES.
807 * configure: Regenerated to track ../common/aclocal.m4 changes.
809 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
811 * Make-common.in (SIM_ENVIRONMENT): New variable.
812 (CONFIG_CFLAGS): Add it.
813 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
814 --enable-sim-environment option.
815 * configure: Regenerated.
816 * sim-config.h (environment support): Rewrite.
817 * sim-config.c (current_environment): Define as enum, unconditionally.
818 (current_alignment): Define unconditionally.
819 (config_environment_to_a): Update.
820 (config_alignment_to_a): Fix type of argument. Define unconditionally.
821 (sim_config): Handle environment and alignment determination
822 unconditionally. Delete sanity checks of current_environment,
824 (print_sim_config): Update.
825 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
826 (standard_options): Add --environment.
827 (standard_option_handler): Likewise.
829 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
831 * sim-alu.h: Add notes on carry vs borrow for subtraction.
832 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
833 (ALU{,8,16,32,64}ADDC): Define - add carrying.
834 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
835 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
836 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
837 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
838 argument ADD_CA macro with two argument ADDC_C - add carrying with
840 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
841 argument SUB_CA macro with two argument SUBC_X - subtract
843 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
845 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
847 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
849 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
850 * sim-io.h (sim_io_syscalls): Delete.
852 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
854 * syscall.c (cb_syscall): Add missing else, so write to stdout
857 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
858 the carry bit from the CPU's psw.
860 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
862 * gennltvals.sh: Redo syscall support.
863 * nltvals.def: Regenerated.
865 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
867 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
868 the stream immediately.
870 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * sim-io.c (sim_io_getstring): Delete unused len2.
873 (sim_io_syscalls): Ditto for sys_errno.
875 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
877 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
879 * Make-common.in (run.o): Depend on remote-sim.h.
880 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
881 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
883 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
885 * sim-io.c (sim_io_syscalls): Disable lseek.
887 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
890 * gennltvals.sh: Generate syscall values for d30v.
892 * gennltvals.sh: Use libgloss/syscall.h for sparc.
893 * nltvals.def: Regenerate.
895 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
896 (os_fstat): Likewise. Validate fd argument.
897 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
898 just compute target stat struct length.
899 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
900 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
901 (get_string): Return host errno values so they can be properly
903 (cb_syscall): Likewise.
904 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
905 (cb_syscall, case read): Use read_stdin for file descriptor 0.
906 (cb_syscall, case write): Use write_stderr for file descriptor 2.
907 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
908 (get_path): New function.
910 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
912 * sim-io.c (sim_io_syscalls): New function to provide system call
913 emulation. Provide exit, open, close, read, write, lseek, and
915 (sim_io_getstring): New function to return a string from a
916 simulated memory location.
918 * sim-io.h (sim_io_syscalls): Add declaration.
920 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
922 * sim-core.c (sim_core_signal): Fix spelling error in message.
924 * sim-hrw.c (sim_read): Use read map, not write map.
926 * Make-common.in (all): Add .gdbinit.
927 * gdbinit.in: Add dump command.
929 * sim-model.c (model_options): Use '\0' for `shortopt'.
931 * sim-trace.c (trace_option_handler): Set state trace file
932 for --trace-file in addition to cpu's values.
933 (trace_vprintf): If cpu == NULL, try state's trace file.
934 (trace_options): Reorganize table, reword some descriptions.
936 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
938 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
941 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
943 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
944 signal untranslated, document problem with this.
946 * nrun.c (main): Check for a prog name of `*step'. If present,
947 step the simulator instead of allowing it to run free.
949 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
951 * Make-common.in (sim_main_headers): Add sim-signal.h.
953 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
955 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
957 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
959 * sim-signal.h: Start simulator signals at 64 so that host signal
960 numbers can be detected and reported.
962 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
964 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
966 * callback.c (cb_host_to_target_stat): Fix return values.
968 * cgen-sim.h (enum_signal_type): Delete.
969 (engine_signal): Update prototype.
970 * cgen-utils.c: Don't include <signal.h>.
971 (sim_signal_to_host): Delete, lives in sim-signal.c now.
972 (engine_signal): Update.
974 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
975 (sim_state_free): Call SIM_STATE_FREE if defined.
977 * sim-module.c (sim_module_install): Don't leave any modules
978 installed if one fails to install.
980 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
982 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
983 more, since alloca is not used in this file.
985 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
986 correctly set the carry and overflow bits for those types.
987 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
988 with carry, so carry is correct after doing both adds.
989 (ALU*): Space out '\' to make it easier to read.
991 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
993 * sim-core.c (sim_core_signal): Use sim_stopped instead of
996 * sim-signal.c, sim-signal.h: New files.
997 * Make-common.in (sim-signal.o): Add rule for.
998 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
999 * sim-abort.c: Don't include <signal.h>.
1000 * sim-basics.h: #include "sim-signal.h".
1001 * sim-break.c: Don't include <signal.h>.
1002 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1003 * sim-core.c: Don't include <signal.h>.
1004 (SIGBUS): Delete definition.
1005 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1006 * sim-engine.c: Don't include <signal.h>.
1007 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1008 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1009 * sim-resume.c: Don't include <signal.h>.
1010 (SIGTRAP): Delete definition.
1011 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1012 * sim-stop.c: Don't include <signal.h>.
1013 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1014 * sim-watch.c: Don't include <signal.h>.
1015 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1017 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1019 * sim-base.h (CIA_ADDR): Provide default definition.
1020 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1021 * sim-break.c (sim_handle_breakpoint): Likewise.
1023 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1025 * Make-common.in (srccom): New variable.
1027 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1028 (LIB_OBJS): Add syscall.o.
1029 (gentmap): Pass $(NL_TARGET) to $(CC).
1030 (syscall.o): Add rule for.
1031 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1032 (sim-bits.o): Depend on $(sim-n-bits_h).
1033 (sim-load.o): Depend on callback.h.
1035 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1036 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1037 * cgen-mem.h, cgen-ops.h: New files.
1039 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1041 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1043 * callback.c: #include string.h or strings.h.
1044 #include sys/types.h and sys/stat.h.
1045 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1046 (os_get_errno,os_open): Update.
1047 (os_stat,os_fstat): New functions.
1048 (os_init): Initialize syscall_map, errno_map, open_map.
1049 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1050 errno_map, open_map, signal_map, stat_map.
1051 (cb_read_target_syscall_maps): New function.
1052 (cb_target_to_host_syscall): New function.
1053 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1054 (cb_target_to_host_open): Renamed from target_to_host_open.
1055 (store): New function.
1056 (cb_host_to_target_stat): New function.
1057 * syscall.c: New file.
1058 * gentmap.c (sys_tdefs): New global.
1059 (gen_targ_vals_h): Output target syscall numbers.
1060 (gen_targ_map_c): Update. Output target syscall translation map.
1061 * gentvals.sh: New first argument `target'. Preface table with
1062 #ifdef NL_TARGET_$target if non-null target passed.
1063 * gennltvals.sh: New file.
1064 * nltvals.def: Regenerated.
1066 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1070 (sim_core_dummy_M): Declare.
1072 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1074 * sim-core.c (sim_core_signal): Print the address of the
1077 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1079 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1081 * sim-base.h (sim_state_base): Add member trace_data.
1082 (STATE_TRACE_DATA): New macro.
1083 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1084 ({WITH_,}TRACE_DEBUG_P): New macros.
1085 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1086 (_sim_cpu): Delete forward reference.
1087 (debug_printf): Update.
1088 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1089 (trace_options): Add --trace-debug.
1090 (set_trace_options): Handle it.
1091 (trace_option_handler): Likewise.
1092 (trace_install): Init state trace_data struct.
1093 (trace_uninstall): Close state trace file.
1094 * sim-events.c (ETRACE): Only print source file and line number if
1096 * sim-n-core.h (sim_core_trace_M): Likewise.
1098 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1100 1997-11-13 Felix Lee <flee@cygnus.com>
1102 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1104 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1106 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1108 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1110 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1112 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1113 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1116 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118 * sim-events.c (sim_events_process): Re-compute the time -
1119 update_time_from_event - as each event is processed. Reverses
1122 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1126 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1128 * sim-events.c (sim_events_process): Delete redundant call to
1129 update_time_from_event.
1130 (sim_events_slip): Always decrement time_from_event.
1131 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1132 Delete assertion that time_from_event >=0 when work in queue, no
1135 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1138 (standard_option_handler): Update.
1140 * sim-options.h: Clarify documentation.
1141 (OPTION_LONG_ONLY_P): Delete definition.
1142 (OPTION_VALID_P): Define.
1144 * sim-options.c (sim_print_help): Allow short only options.
1145 (sim_parse_args): Ditto.
1146 (sim_args_command): Skip short only options.
1147 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1148 separate entries for short and long options in the HANDLERS and
1150 (sim_parse_args): Disable argument permutation.
1152 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1154 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1155 Add argument M, size of data type.
1156 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1157 Declare, ditto for 5, 6 & 7 byte transfers.
1158 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1161 * sim-n-core.h (sim_core_trace_M): Rename from
1162 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1163 with transfer type. Print transfer direction. Handle 1 and 2 byte
1165 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1167 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1168 Update all functions.
1170 * sim-core.c: Generate functions starting with 16 not 1.
1171 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1172 all 5, 6 & 7 byte transfers.
1174 * sim-n-core.h (sim_core_read_misaligned_N,
1175 sim_core_write_misaligned_N): Implement.
1177 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179 * sim-endian.h (U16_8): Implement
1181 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1183 * sim-endian.h (VL8_16, VH8_16): Implement.
1185 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1187 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1188 (memory_option_handler): Skip comma in alias address list
1190 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1192 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1194 (parse_size, parse_addr): New functions
1195 (memory_option_handler, memory_options): Parse address & size
1196 using new functions. Pass level, space, modulo to do_memopt_add &
1199 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1201 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1202 `attach_type attach' argument with `unsigned level' argument.
1205 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1206 sim_core_attach): Replace argument attach with level. Update
1207 verification of arguments.
1208 (sim_core_map_detach, sim_core_detach): Replace argument attach
1211 * sim-basics.h (enum _attach_type): Delete.
1213 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1215 * sim-core.h (sim_core_write_8): Define.
1217 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1219 * sim-bits.h: Document ROTn macro.
1221 * sim-endian.h (H2T): Handle 16 byte variables.
1223 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1226 * sim-core.c: Do not generate sim_core_*_word.
1228 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1229 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1231 * sim-core.h (sim_core_read_unaligned_word,
1232 sim_core_read_aligned_word, sim_core_read_word,
1233 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1234 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1236 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1238 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1240 * sim-endian.h: Disable 16 byte support.
1242 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1246 * sim-n-core.h (sim_core_trace_N): New function.
1247 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1248 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1250 * sim-endian.h: Add 128 bit variant.
1252 * sim-core.h, sim-core.c: Add 128 bit variant.
1254 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1256 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1258 * sim-events.c (sim_events_process): Clear events->work_pending.
1259 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1260 setting, nr_ticks_to_process.
1261 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1262 when the event queue isn't next.
1264 * sim-events.h, sim-events.c (sim_events_slip): New function.
1266 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1268 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1270 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1273 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1275 * nrun.c (main): Remove useless test of name != NULL.
1276 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1278 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1280 * sim-fpu.c (EXPMAX): Type is unsigned.
1281 (MIN_INT, MAX_INT): Type is signed64.
1282 (i2fpu): Type of val is signed64.
1284 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1287 a bucket size of zero.
1289 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1290 OPTION_PROFILE_PC): Define.
1291 (profile_option_handler): Add support for --profile-pc and
1292 --profile-pc-granularity options.
1293 (profile_pc_init): When possible, compute nr buckets from bucket
1296 * sim-profile.c (profile_pc_init): Align the profile-pc end
1297 address with the profile-pc bucket size.
1299 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1300 something less ambiguous.
1301 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1303 * sim-profile.c (profile_pc_cleanup): New function. Move
1304 profile_pc_uninstall code to here.
1305 (profile_pc_uninstall): Call.
1306 (profile_pc_init): Call.
1308 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1310 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1311 file using BSD gprof format.
1313 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1315 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1316 MSBIT64): Force result to unsignedN.
1318 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1320 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1322 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1323 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1324 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1325 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1327 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1329 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1332 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1333 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1335 (sim_core_attach): Rename buffer_freed to free_buffer, type
1336 void*. Ensure that allocated buffer is alligned according to
1339 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1342 (ALU64_SUB): Define.
1344 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1345 (.gdbinit): Remove dependencies, generate once per build.
1347 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1349 * sim-n-core.h (sim_core_read_aligned_N,
1350 sim_core_write_aligned_N): Make xaddr param type address_word not
1353 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1355 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1356 unpacked floating point struct. Pass sim_fpu object by reference.
1357 Add preliminary support for rounding modes.
1359 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1361 * configure: Regenerated to track ../common/aclocal.m4 changes.
1363 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1365 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1366 WITH_TARGET_BITSIZE.
1368 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1370 * sim-profile.c (profile_print_core): label needs empty statement.
1372 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1374 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1375 and zfree instead of xmalloc and free. Prevents warnings.
1377 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1379 * configure: Regenerated to track ../common/aclocal.m4 changes.
1381 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1383 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1384 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1386 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1387 controling the bitsize/msb of the target.
1389 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1391 * Make-common.in: New files sim-break.c, sim-break.h.
1392 * sim-base.h: Add point to breakpoint list to sim_state_base.
1393 * sim-break.c sim-break.h: New modules that implement intrinsic
1395 * sim-module.c: Add breakpoint module.
1397 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1399 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1401 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1403 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1404 (SIGBUS) define for Windows.
1405 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1406 * sim-resume.c: define SIGTRAP for windows.
1407 * sim-xcat.h: use token pasting if ALMOST_STDC.
1409 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1413 (CONFIG_CFLAGS): Add same.
1415 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1417 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1418 (SIGNED32): use ##i32.
1420 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1422 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1426 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1429 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1430 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1431 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1432 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1433 (CONFIG_CFLAGS): Add same.
1435 * aclocal.m4: Perform AC_SUBST on optional options.
1437 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1439 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1441 * sim-options.c (standard_option_handler): Typo in warning message.
1443 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1445 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1446 insn count. Make count conditional on there being a valid
1448 (profile_pc_init): Make default PC profile frequency an arbitrary
1451 * sim-base.h: Ditto.
1453 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1456 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1459 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1461 * configure: Regenerated to track ../common/aclocal.m4 changes.
1463 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1465 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1466 configured alignment.
1468 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1470 * configure: Regenerated to track ../common/aclocal.m4 changes.
1472 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1474 * sim-config.c (sim_config): Check for default alignment.
1476 * sim-options.c (standard_option_handler): Add alignment option.
1478 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1479 default alignment requirements on memory accesses.
1481 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1483 * sim-load.c (sim_load_file): Return failure if the executable
1484 had no loadable sections.
1486 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1488 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1491 * sim-core.c (sim_core_signal): When bad access halt simulator
1492 SIGSEGV / SIGBUS instead of aborting.
1493 (signal.h): Include.
1495 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1496 options was missing.
1498 * sim-bits.h (MOVED): Define
1500 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1505 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1507 * sim-bits.c: Add 8 bit versions of bit macros.
1509 * sim-bits.h: Ditto.
1511 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1513 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1514 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1516 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1517 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1519 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1520 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1522 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1524 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1525 configure.in: Output to cconfig.h instead of config.h.
1527 * configure: Regenerated to track ../common/aclocal.m4 changes.
1529 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1531 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1534 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1536 * callback.c (os_write): divert stdout and stderr to their
1539 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1541 * sim-profile.c (profile_print_speed): Call
1542 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1544 * sim-events.c (sim_events_elapsed_time): New function return nr
1545 host MS consumed by the simulator.
1546 (sim_watch_valid): Use.
1548 * sim-module.c (modules): Install sim_events very very early.
1550 * sim-profile.c (profile_print): Call profile_print_pc.
1552 (profile_pc_init): New function, set up processor for PC
1554 (profile_print_pc): New function, print a PC profile.
1555 (profile_pc_event): New function, sample PC.
1557 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1558 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1561 * sim-options.c (sim_print_help): Pacify GCC.
1563 * sim-n-core.h (sim_core_read_aligned_N,
1564 sim_core_write_aligned_N): Add un-conditional profile call.
1565 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1566 profile call when aligned read/write isn't used.
1568 * sim-base.h: Include sim-profile, sim-model after sim-core &
1569 sim-events allow sim-core to define useful values.
1571 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1572 (profile_option_handler, profile_options): Add support for
1573 --profile-core option.
1574 (print_bar): Include when core profiling.
1575 (profile_print_core): New function, print core profile.
1577 * sim-config.c (print_sim_config): Print profile status.
1579 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1580 WITH_PROFILE_PC_P): Define.
1581 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1582 (PROFILE_COUNT_CORE): Define.
1584 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1586 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1587 interrupt_names array as the data.
1588 (sim-watch.h): Document.
1590 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1592 * sim-options.c (sim_print_help): When the doc string is to long
1595 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1596 that only the first few the watch options are listed. Generate
1597 meanginful usage messages.
1599 * sim-options.h (struct OPTION): Clarify use of doc_name field
1601 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1603 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1604 (standard_option_handler): Handle --architecture-info.
1606 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1608 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1609 illegal zero-sized array.
1610 * sim-core.c (sim_core_xor_read_buffer): same.
1612 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1614 * nltvals.def: Regenerate.
1616 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1618 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1620 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1622 * sim-bits.c (MASKED): Delete.
1623 (EXTRACTED): Delete.
1624 (LSEXTRACTED, MSEXTRACTED): New functions.
1626 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1627 (MSMASKEDn, LSMASKEDn): Add last argument.
1630 * sim-bits.h (EXTEND8, EXTEND16): Define.
1631 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1633 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1635 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1636 current instruction address.
1638 * sim-inline.h (*_ENGINE): Define.
1640 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1642 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1644 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1645 (watch_option_handler): Call delete_watchpoint with ident or type.
1646 (sim_watchpoint_install): Create interrupt specific watchpoint
1647 commands on the fly.
1648 (do_watchpoint_create): New function, create a watch point using
1649 type/int-nr info encoded in the option nr.
1650 (do_watchpoint_info): New function. List active watchpoints.
1652 * sim-watch.h: Change data structure to a list.
1654 * sim-memopt.c (memory_option_handler): Require explicit "all"
1655 before deleting all memory regions.
1657 * sim-utils.c (sim_do_commandf): New function, printf version of
1660 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1662 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1664 (SIGNED64, UNSIGNED64): Delete.
1665 (ALU64_ADD): Don't rely on bit endianness.
1666 (ALU64_BEGIN): Define.
1668 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1669 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1671 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1672 suffix - u64, LL - to 64 bit constants.
1674 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1678 * sim-utils.h (NZALLOC): Define - zalloc * N.
1680 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1681 implementation of read/write functions.
1683 * Make-common.in (sim-hrw.o): New target.
1685 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1688 * sim-memopt.c (memory_option_handler): Implement memory-size
1689 command. Implement memory-alias command. Let memory-delete delete
1691 (add_memopt): New function. Add a memory region.
1692 (do_memopt_delete): New function. Delete a memory region.
1694 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1696 * sim-core.c (sim_core_detach): New function.
1697 (sim_core_map_detach): New function. Perform the actual detach.
1698 (sim_core_init): Move initialization code from here.
1699 (sim_core_install): To here.
1700 (sim_core_uninstall): And here.
1702 * sim-module.c: Add memopt module.
1704 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1705 simulator base type.
1707 * Make-common.in (sim_main_headers): Add sim-memopt.h
1708 (sim-memopt.o): New target.
1710 * sim-core.c (sim_core_install): Add core_options to the option
1713 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1716 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1719 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1720 address_word, add mask member.
1722 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1723 address_word, allow for 64bit targets in 32bit host. Add modulo
1725 (sim_core_map_attach): Ditto.
1726 (new_sim_core_mapping): Ditto.
1727 (sim_core_translate): Mask address when modulo memory.
1729 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1731 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1733 * gdbinit.in: New file.
1734 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1735 * Make-common.in (distclean): Delete .gdbinit.
1736 (.gdbinit): Add rule for.
1737 * configure: Regenerated to track ../common/aclocal.m4 changes.
1739 * Make-common.in (cgen-run.o): Add rule for.
1741 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1743 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1745 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1746 both resumed and previous elapsed time.
1747 (sim_events_init): Set initial_wallclock and current_wallclock to
1749 (sim_events_install): Install sim_events_suspend and
1751 (sim_events_watch_clock): Allow for suspended simulator when
1752 computing the time of the clock event.
1754 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1755 initial_wallclock to elapsed_wallclock, set both to zero.
1756 (sim_events_init, sim_events_uninstall): Delete prototypes.
1758 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1760 * sim-module.c(sim_module_resume, sim_module_suspend): New
1763 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1765 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1768 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1770 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1771 * Make-common.in (TAGS): Likewise.
1772 * sim-n-bits.h: Add TAGS comments for all functions.
1773 * sim-n-core.h: Likewise.
1774 * sim-n-endian.h: Likewise.
1776 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1778 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1781 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1783 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1786 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1788 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1789 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1791 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1793 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1794 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1795 nr_transfered and nr_this_transfer unsigned.
1797 * sim-events.c (sim_events_tickn): N is signed, as limited to
1800 * sim-n-endian.h (offset_N): Change size to unsigned.
1802 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1804 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1806 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1808 * sim-options.c (sim_parse_args): Use dupargv.
1810 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1812 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1814 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1816 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1819 * sim-options.c (standard_options): Add --architecture=MACHINE and
1820 --target=TARGET options.
1821 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1822 (standard_option_handler): Handle architecture and target options.
1825 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1827 (sim_analyze_program): Set prog_bfd architecture from
1828 STATE_ARCHITECTURE if known.
1830 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1832 * configure: Regenerated to track ../common/aclocal.m4 changes.
1835 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1837 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1838 that option does not apply to certain files.
1840 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1842 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1843 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1844 offset from MSB/LSB.
1846 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1847 access address of sub word quantity of a hosts 16, 32, 64 bit word
1849 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1850 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1851 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1852 return N*2 byte value with argument in Hi/Lo word. Renamed from
1853 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1855 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1856 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1857 so that bit offset is explicit.
1859 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1861 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1862 Update STATE_PROG_BFD when needed with a dup'd copy of the
1865 * sim-config.c (sim_config): Delete ABFD argument, use
1866 STATE_PROG_BFD directly.
1868 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1870 * run.c (main): Pass the open ABFD to sim_create_inferior.
1872 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1876 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1877 hardware only simulator targets.
1879 * Make-common.in (sim-hload.o): Add rule.
1881 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1883 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1884 used by copyargv and freeargv.
1886 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1887 STATE_PROG_ARGV, not just a pointer.
1889 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1891 * configure: Regenerated to track ../common/aclocal.m4 changes.
1894 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1896 * aclocal.m4 (sim-endian): Add second argument to
1897 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1898 default endian when not hardwired.
1900 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1901 else failes value for target byte order.
1903 * sim-config.c (sim_config): Add abfd arguments. Set
1904 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1906 (sim_config): Return SIM_RC, don't abort.
1909 * run.c (main): Update call to sim_open - add ABFD argument.
1910 * nrun.c (main): Add NULL ABFD argument.
1912 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1914 * callback.c (os_poll_quit): Make static.
1915 Call sim_cb_eprintf, not p->eprintf.
1916 (sim_cb_printf, sim_cb_eprintf): New functions.
1917 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1919 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1920 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1921 sim-utils.h. #include sim-utils.h.
1922 * sim-utils.h: Above decls moved here.
1923 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1925 * sim-watch.c (action_watchpoint): Fix thinkos.
1927 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1929 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1931 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1933 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1934 to FORCED_ALIGNMENT case.
1936 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1938 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1940 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1942 * Make-common.in (libsim.a): Fix typo.
1944 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1946 * nrun.c (main): Verify the structure returned before using it.
1948 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1950 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1953 * sim-engine.c (sim_engine_install): New function. Install the
1954 engine init functions.
1955 (sim_engine_init): [Re]initialize the simulator engine.
1957 * sim-module.c: Add sim_engine to list of modules that always
1960 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1962 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1963 to remove the old watchpoint, not delete_watchpoint.
1964 (watch_option_handler): Action the correct watchpoint, not just
1967 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1969 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1970 both low and high word.
1971 (sim_core_write_aligned_N): Ditto.
1973 * sim-trace.c (set_trace_options): Delete code explicitly setting
1976 * sim-options.c (sim_print_help): Call the list commands if not a
1977 standalone simulator.
1978 (sim_print_help): Advise that some options may not be applicable.
1980 * sim-trace.c (set_trace_options): Assume core present.
1982 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1983 buffer when full not almost full.
1985 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1987 * sim-events.c (sim_events_process): Don't blat the event queue
1988 when processing watchpoints.
1990 * sim-watch.h: Make arg unsigned long - stop sign extension.
1992 * sim-events.c (sim_watch_valid): rewrite so debugable.
1994 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1996 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1997 inequality test is possible.
1998 (handle_watchpoint): Re-pass is_within arg.
1999 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2000 0 to schedule_watchpoint's is_within arg.
2001 (sim_watchpoint_init): Re-pass is_within arg.
2003 * sim-options.c (sim_print_help): Add is_command argument. Don't
2004 include -- prefix when called from the command line interpreter.
2006 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2008 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2009 zero indicates that the test should be reversed.
2010 (sim_events_watch_core): Ditto.
2011 (WATCH_CORE): Compare range against is_within.
2014 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2016 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2017 sim_core_read_buffer. Check nr-bytes transfered.
2019 * sim-core.h (sim_core_common): Define a new struct that contains
2020 the common data. to sd and cpu structures.
2021 * sim-core.c (sim_core_attach): Update.
2022 (sim_core_init): Update. Remember to copy initialized data to each
2024 (sim_core_find_mapping): Ditto.
2026 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2027 (sim_core_write_buffer): Ditto.
2029 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2030 transfer use xor version of read buffer.
2031 (sim_core_write_unaligned_N): Ditto for write.
2033 * sim-core.c (sim_core_xor_read_buffer): New function implement
2034 xor-endian data read breaking transfer up into xor-endian sized
2036 (sim_core_xor_write_buffer): Ditto for write.
2037 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2038 - needed for xor-endian transfers.
2040 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2042 * sim-inline.h: Review description.
2044 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2045 to just those involved in data transfers and configuration.
2047 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2049 * sim-n-core.h (sim_core_read_aligned_N): Use.
2050 (sim_core_read_unaligned_N): Ditto.
2051 (sim_core_read_unaligned_N): Ditto..
2052 (sim_core_write_unaligned_N): Ditto.
2054 * sim-core.h: Add xor endian bitmap to main structure. *
2056 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2058 (sim_core_read_aligned_N): Ditto.
2060 * sim-core.c (sim_core_set_xor_endian): New function.
2061 (sim_core_attach): Don't overwrite the per-cpu xor map when
2062 cloning the global core.
2064 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2066 * sim-engine.h: Update below so that it is using an enumerated
2069 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2071 * sim-engine.c (sim_engine_restart):
2072 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2073 return value used for simulator restart from 0 to 2.
2075 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2077 * cgen-scache.c (scache_option_handler): Add is_command arg.
2079 * sim-model.c (model_option_handler): Add is_command argument.
2081 * sim-profile.c (profile_option_handler): Add is_command arg.
2083 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2086 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2087 order that they are registered.
2089 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2090 between option and command line processing.
2092 * sim-options.c: Include stdlib.h, ctype.h.
2094 * Make-common.in (sim-watch.o): Add rule.
2095 (sim_main_headers): Assume sim-assert.h included.
2096 (sim-*.o): Simplify make rule.
2098 * sim-module.c: Add sim_watch_install to module list.
2100 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2102 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2105 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2106 * sim-events.c (sim_events_install): Ditto.
2107 * sim-core.c (sim_core_install): Ditto.
2108 * sim-model.c (model_install): Ditto.
2109 * sim-options.c (standard_install): Ditto.
2110 * sim-profile.c (profile_install): Ditto.
2111 * sim-reason.c (sim_stop_reason): Ditto.
2112 * sim-run.c (sim_engine_run): Ditto.
2113 * sim-utils.c (sim_analyze_program): Ditto.
2115 * sim-module.c (modules): Make profile_install and trace_install
2118 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2120 * sim-options.c (standard_option_handler): Set the byte order.
2122 * sim-events.c (sim_events_process): Allow multi tick processing.
2123 (sim_events_tickn): New function - multi cycle tick.
2125 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2126 prototypes. Under development.
2127 (sim_events): Replace processing with nr_ticks_to_process.
2129 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2131 * nrun.c (main): Pass callbacks to sim_open instead of using
2134 * run.c (main): Ditto.
2136 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2138 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2139 stop tk interrupting malloc calls.
2140 (sim_events_zalloc): Converse.
2142 * Make-common.in (sim_main_headers): Add sim-events.h.
2144 * sim-events.c (sim_events_schedule_after_signal): Change return
2145 type to void - signal events are strictly internal.
2146 (sim_events_init): Allocate a finite buffer for signal events.
2147 (sim_events_schedule_after_signal): Enter signal events into the
2150 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2151 (sim_engine_restart): Ditto.
2152 (sim_engine_abort): Ditto.
2153 * sim-stop.c (sim_stop): Ditto.
2154 (control_c_simulation): Ditto.
2155 * sim-resume.c (sim_resume): Ditto.
2156 (has_stepped): Ditto.
2157 * sim-abort.c (sim_engine_abort): Ditto.
2159 * sim-basics.h (transfer_type): New type.
2161 * sim-core.c (sim_core_signal): New function. Print core signal
2163 (sim_core_find_mapping): Add transfer argument.
2165 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2166 SIM_CORE_SIGNAL if a recoverable abort.
2167 * sim-core.c (sim_core_find_mapping): Ditto.
2169 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2171 * sim-core.c (sim_core_find_mapping): Replace calls to
2172 sim_io_error to more resiliant sim_engine_abort.
2174 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2175 (sim_core_write_unaligned_N): Ditto.
2177 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2179 * sim-module.c: Add sim_events_install to list.
2181 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2183 (sim_events_init): Now returns SIG_RC.
2185 * sim-run.c: New file. Generic sim_engine_run.
2186 * sim-reason.c: New file. Generic sim_stop_reason.
2187 * sim-stop.c: New file. Generic sim_stop.
2188 * sim-resume.c: New file. Generic sim_resume.
2190 * Make-common.in (sim-engine.o): Add rule.
2191 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2193 * sim-engine.h, sim-engine.c: New file. Provide generic
2194 implementation of sim_engine_halt, sim_engine_error. et.al.
2196 * sim-base.h (sim_state_base): Add member halt.
2197 (sim-engine.h): Include.
2199 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2201 * sim-events.c (sim_events_poll): Update event handler.
2203 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2205 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2207 (sim_events_watch_sim): New function.
2208 (sim_events_watch_core): New function.
2209 (sim_watch_valid): New function.
2210 (sim_events_preprocess): New function.
2211 (sim_events_process): Process the watchpoints as well as the timer
2213 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2214 (sim_events_deschedule): Check all the queues when removing an
2216 (sim_events_init): Ditto for cleaning.
2218 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2220 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2222 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2224 * callback.c (os_open): Type of arg flags is int.
2226 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2228 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2229 just like normal numbers as per IEEE rules.
2231 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2233 * callback.c (os_close): Mark the descriptor as being
2234 available if the close succeeded.
2235 (os_open): Pass 0644 as the mode of the file being created.
2237 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2242 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2243 * sim-lnline.h: Update.
2245 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2246 conversion functions.
2247 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2249 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2250 compare functions. Replacing.
2251 (sim_fpu_cmp): This. Delete.
2253 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2255 * sim-core.c (sim_core_find_mapping): Call engine_error not
2256 sim_io_error when possible.
2258 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2260 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2261 high/low double word.
2263 * sim-trace.h: Remove definition of attribute - defined in
2266 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2268 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2269 name of the option - or family of options.
2271 * sim-options.c (sim_args_command): Match command `a-b c' with
2272 option `--a-b-c' from option table.
2274 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2276 * sim-options.c (sim_print_help): For optional arguments, wrap
2279 * sim-trace.c (set_trace_options): New function, handle optional
2280 argument and multiple assignment.
2281 (trace_option_handler): Update.
2283 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2284 when branch tracing selected.
2286 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2288 * sim-trace.c (trace_one_insn): Make a va-args function.
2290 * sim-trace.c (trace_vprintf): New function, va-arg version of
2293 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2295 * sim-trace.c (trace_uninstall): Don't close a file twice.
2296 * sim-profile.c (profile_uninstall): Likewise.
2298 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2300 * sim-trace.c (toplevel): Include bfd.h.
2301 (trace_options): Note that --trace-linenum also turns on
2302 --trace-insn. Add --trace-{branch,semantics}.
2303 (trace_option_handler): If --trace-linenum, also turn on
2304 --trace-insn. Add --trace-branch support. If --trace-semantics,
2305 turn on ALU, FPU, branch, and memory tracing.
2306 (trace_one_insn): New function to trace an instruction. Support
2308 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2310 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2311 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2312 (TRACE_branch): Add new mask.
2313 (TRACE_*_P): Define all possible trace_p macros.
2314 (trace_one_insn): Declare function.
2316 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2318 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2319 GNU C doesn't support __attributes__.
2320 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2323 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2326 addresses are masked forcing them to be correctly aligned.
2327 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2328 * sim-config.c (config_alignment_to_a): Update.
2330 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2332 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2334 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2335 processor specific core maps.
2336 (sim_core_map_attach): Copy the core map data to each of the
2337 processor specific core data structures.
2338 * sim-core.c (sim_core_find_mapping): Update.
2340 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2341 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2342 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2343 alternatives that handle unaligned addresses.
2344 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2346 * cgen-utils.c (sim_disassemble_insn): Update.
2348 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2350 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2353 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2356 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2358 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2360 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2363 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2366 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2368 * cgen-trace.c: Prepend additional trace_printf argument.
2370 * cgen-utils.c (sim_disassemble_insn): Add additional core
2373 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2375 * nrun.c (main): Catch/report errorenous simulator states.
2377 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2378 * sim-trace.c: #include string.h/strings.h so that memset is
2380 * sim-utils.c: Ditto.
2381 * sim-profile.c: Ditto. And stdlib.h.
2382 (print_bar): Only define when used by instruction or memory profiler.
2384 * sim-options.c (standard_option_handler): Make ul more local.
2386 * sim-load.c (sim_load_file): Make the name constant.
2387 (sim_load_file): Passify gcc.
2389 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2391 * sim-utils.c, sim-load.c: Include sim-utils.h.
2393 * sim-base.h (sim_cpu): Pre define here so available to all.
2395 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2396 Restore the sim_cpu and instruction_address arguments so that full
2397 information is available to the abort function.
2398 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2399 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2401 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2402 tracing support for sim-events and sim-core.
2403 (trace_option_handler): Convert #if to if where possible so always
2404 compiled/checked by C compiler.
2405 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2407 * sim-base.h: Adjust comment documenting how to define the cpu
2409 (sim_state_base): Add sim_core and sim_events to simulator base
2412 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2413 * sim-core.c (sim_core_init, sim_core_attach,
2414 sim_core_find_mapping): Update.
2415 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2416 update_time_from_event, insert_sim_event,
2417 sim_events_schedule_after_signal, sim_events_deschedule,
2418 sim_events_tick): Ditto.
2420 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2421 sim-model.h): Move #includes from here.
2422 * sim-base.h: To here.
2423 (sim-core.h, sim-events.h, sim-io.h): Include also
2425 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2427 * callback.c (default_callback): Missing initialisers.
2429 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2431 * sim-utils.c (sim_add_commas): New function.
2432 * sim-basics.h (sim_add_commas): Add prototype.
2433 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2434 * sim-profile.c (COMMAS): New macro.
2435 (print_*): Use it to print commas in numbers.
2437 * configure: Regenerated.
2439 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2440 (cgen_state): New member run_fast_p.
2441 (cgen_init): Add prototype.
2442 (sim_disassemble_insn): New arg `cpu'.
2443 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2444 * cgen-utils.c (cgen_init): New function.
2445 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2446 * genmloop.sh: Call engine_halt if loop exits.
2448 * Makefile.in (sim-options_h): Define.
2449 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2450 (sim-model.o): Add new rule.
2451 (cgen-{scache,trace,utils}.o): Add new rules.
2452 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2453 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2454 Indent output by 2 spaces.
2455 * cgen-scache.h (scache_print_profile): Update.
2456 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2457 Use trace_printf, not fprintf.
2458 (trace_extract): Use trace_printf, not cgen_trace_printf.
2459 * genmloop.sh (!FAST case): Increment `insn_count'.
2460 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2461 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2462 access macro's name.
2463 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2464 Change return type to SIM_RC.
2465 (sim_core_{install,uninstall}): New functions.
2466 * sim-core.h (sim_core_{install,uninstall}): Declare.
2467 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2468 Change return type to SIM_RC.
2469 * sim-model.h (models,machs,model_install): Declare.
2470 * sim-module.c (modules): Add scache_install, model_install.
2471 (sim_post_argv_init): Set cpu->state backlinks.
2472 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2473 (standard_option_handler): Likewise.
2474 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2477 (profile_options): Delete --profile-simcache.
2478 (profile_option_handler): Likewise.
2479 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2481 (profile_print_{memory,model}): Likewise.
2482 (profile_print_simcache): Delete.
2483 (profile_print_speed): New function.
2484 (profile_print): Rewrite.
2485 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2486 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2487 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2488 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2489 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2490 (profile_print): Update prototype.
2492 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2494 * cgen-scache.[ch], cgen-sim.h: New files.
2495 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2496 * sim-model.c: New file.
2498 * Make-common.in (clean targets): Undo patch of Apr. 22.
2500 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2502 * sim-n-bits.h (signed): If we have a standard compiler, undef
2503 signed, so that signedN is defined correctly.
2505 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2507 * sim-module.h, sim-model.h, sim-profile.h: New files.
2508 * sim-module.c, sim-profile.c: New files.
2509 * Make-common.in (SIM_PROFILE): Define
2510 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2511 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2512 (sim_module.o,sim-profile.o): Add rules for.
2513 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2514 (--enable-sim-profile): Add.
2515 * configure: Regenerated.
2516 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2517 model. Move trace and profile support to sim-{trace,profile}.h.
2518 New members trace_data, profile_data.
2519 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2520 * sim-config.h: Provide default definition of WITH_PROFILE.
2521 (WITH_TRACE): Change default to -1.
2522 (MAX_NR_PROCESSORS): Always define.
2523 * sim-options.c: Move trace and profile support to
2524 sim-{trace,profile}.h.
2525 (sim_pre_argv_init): Moved to sim-model.c.
2526 (standard_install): New function.
2527 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2528 (standard_install): Declare.
2529 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2530 (trace_install, trace_uninstall): New functions.
2531 (trace_printf): Update reference to TRACE_FILE.
2532 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2533 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2534 (WITH_TRACE_FOO_P): Define.
2535 (trace_install): Declare.
2536 (TRACE_DATA): New struct.
2538 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2540 * run.c: Undo last exec_bfd patch.
2541 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2543 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2545 * run.c (exec_bfd): Add back in.
2546 (main): Set exec_bfd.
2548 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2550 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2552 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2554 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2555 less well defined engine_error.
2556 * sim-core.c: Ditto.
2558 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2560 * Make-common.in: Change clean targets to use :: so that other
2561 Makefiles can have their own clean targets.
2562 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2563 __STDC__ to control use of stdarg vs. varargs syntax. Some
2564 systems can't use __STDC__, but require stdarg.
2566 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2568 * sim-options.c (standard_options): Add --endian.
2569 (standard_option_handler): Likewise.
2571 * nrun.c: #include <signal.h>.
2572 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2573 handler that calls sim_stop ().
2575 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2577 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2578 handler that calls sim_stop (). Simulators may still be
2579 establishing their own handler.
2581 * sim-events.c (sim_events_poll): Rename from
2582 sim_events_at_large_int. Poll IO.
2584 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2587 * callback.c (os_poll_quit): New function poll for quit signal
2589 (default_callback): Include magic number.
2591 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2593 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2594 Check for functions getrusage, time.
2595 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2596 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2597 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2598 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2600 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2602 * sim-options.c, sim-options.h: New files.
2603 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2604 * Make-common.in (nrun.o): Add rules for.
2607 * run.c (main): Check return value of sim_open.
2609 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2610 (sim_main_headers): Add sim-trace.h.
2611 * run.c (exec_bfd, target_byte_order): Delete.
2612 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2613 call sim_load instead. Check return code of sim_create_inferior.
2614 * sim-base.h (CURRENT_STATE): Define.
2615 (sim_state_base): Make typedef. New members options, prog_argv,
2616 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2617 mem_size, memory [+ corresponding access macros].
2618 (sim_cpu_base): New typedef.
2619 * sim-trace.h: New file.
2620 * sim-trace.c: New file.
2621 * sim-basics.h: #include it.
2622 * sim-load.c: New file.
2624 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2626 * Make-common.in (INSTALL): Set to @INSTALL@.
2627 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2628 (install-common): Depend upon installdirs. Use
2629 $(program_transform_name) directly, rather than using
2631 (installdirs): New target.
2632 * Makefile.in (INSTALL): Set to @INSTALL@.
2633 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2634 (install-man): Depend upon installdirs. Use
2635 $(program_transform_name) directly, rather than using
2637 (installdirs): New target.
2639 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2644 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2646 * sim-basics.h: Only bring in config.h and tconfig.h if
2649 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2651 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2652 numbering convention of the target.
2653 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2654 and WITH_TARGET_WORD_MSB.
2655 (sim_config): When possible, check for consistency with bitsize
2658 * sim-bits.h: Allow MSB to be other than zero.
2659 * sim-bits.c: Ditto.
2660 * sim-n-bits.h: Ditto.
2662 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2663 * sim-n-bits.h (MSMASKEDn): Ditto.
2665 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2667 * Makefile.in (INSTALL): Change install.sh to install-sh.
2669 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2671 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2673 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2675 * run.c (main): Check that a program to run was specified.
2677 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2679 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2681 * configure: Regenerated to track ../common/aclocal.m4 changes.
2684 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2686 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2687 * sim-config.h: To here.
2689 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2690 (sim_main_headers): Define.
2691 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2693 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2696 (sim-utils.o): Add rule for.
2697 * sim-utils.o: New file.
2698 * sim-basics.h: #include sim-base.h.
2699 (zalloc): Make argument unsigned long.
2700 * sim-base.h: New file.
2701 * sim-inline.h (SIM_IO support): Delete.
2702 * sim-io.h: Delete inline support.
2703 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2704 * sim-config.c: sim-state.h renamed to sim-main.h.
2705 * sim-core.c: Likewise.
2706 * sim-events.c: Likewise.
2708 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2710 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2711 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2713 * configure: Regenerated to track ../common/aclocal.m4 changes.
2715 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2717 * configure: Regenerated to track ../common/aclocal.m4 changes.
2719 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2721 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2722 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2723 are defined by the configure.
2725 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2727 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2728 reserved-bits): Always define.
2730 * sim-config.h, sim-config.c (sim_config): New function - and new
2731 file - co-ordinate the setting/checking of the common simulator
2732 configuration options.
2734 * Make-common.in (sim-config.o): Add rule.
2736 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2738 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2739 va_list from void *, since va_list might not be a pointer type.
2741 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2743 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2745 (offset_N): Correct computation of LE offset.
2747 * sim-io.c (sim_io_error): Include a new line when reporting
2750 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2753 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2755 * run.c: Include alloca-conf.h.
2757 * callback.c (os_evprintf_filtered): Fix typo.
2759 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2761 * run.c (string.h, strings.h, stdlib.h): Include.
2763 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2764 0 when nothing pending.
2766 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2767 will soon be going away.
2768 (getopt): Plicate GCC.
2770 * sim-endian.c (sim-io.h): Plicate GCC.
2771 * sim-bits.c (sim-io.h): Ditto.
2772 * sim-n-bits.h (ROTn): Ditto.
2774 * sim-io.c (sim_io_error): Correct check for NULL.
2776 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2778 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2781 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2783 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2784 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2786 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2788 * sim-alu.h: Include sim-xcat.h.
2790 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2792 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2793 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2796 * sim-events.c (sim_events_at_large_int): New function. Just
2797 schedules an event every large-int ticks.
2798 (sim_events_init): Call.
2799 (sim_events_tick, sim_events_process): Move async handing to
2800 sim_events_process. Move timer decrement so that it occures after
2801 events have been processed.
2803 * sim-basics.h (struct _engine): Remove declaration.
2805 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2806 everything with same. Rename global struct to SIM_DESC.
2807 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2808 * sim-io.h, sim-io.c: Ditto.
2810 * sim-assert.h: New file. Optional assertion checking macros.
2811 * sim-io.c (sim_io_error): Make just this function tolerant to
2814 * sim-xcat.h: New file. Define concatenate macros.
2815 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2816 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2820 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2822 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2824 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2826 * sim-inline.h: Add definitions for sim-types.
2827 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2830 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2832 * sim-events.h: Remove defunct reference to callback struct.
2834 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2836 * configure: Re-generate.
2838 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2840 * Make-common.in (CSEARCH): Do not include the gdb directory in
2843 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2845 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2846 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2847 to explicitly incorporate these.
2849 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2850 specify the alignment restrictions of the target architecture -
2851 without this option all alignment restrictions are accomodated.
2852 (--enable-sim-assert): New option. Conditionally compile in
2853 assertion statements.
2854 (--enable-sim-float): New option. Strongly specify the target's
2855 floating point support.
2856 (--enable-sim-hardware): New option. Specify the hardware devices
2857 included in the simulation.
2858 (--enable-sim-packages): New option. Specify the hardware
2859 packages included in the simulation.
2860 (--enable-sim-regparm): New option. Specify that parameters be
2861 passed in registers instead of on the stack.
2862 (--enable-sim-reserved-bits): New option. Specify that reserved
2863 bits within an instruction are are correctly set.
2864 (--enable-sim-smp): New option. Specify the level of SMP support
2865 to be included in the simulator.
2866 (--enable-sim-stdcall): New option. Specify an alternative
2867 function call convention.
2868 (--enable-sim-xor-endian): New option. Configure xor-endian
2869 support used by some targets to implement bi-endian support.
2871 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2873 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2874 host endianness to be overridden.
2875 (--enable-sim-endian): Allow the target platform's byte order
2877 (--enable-sim-inline): Control the inlining of common components.
2878 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2879 (--enable-sim-warnings): Enable additional GCC compiler checks.
2880 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2883 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2884 sim-*-n.h so that the names are uniq on dos machines
2885 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2887 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2889 * run.c: #include "libiberty.h".
2890 (main): New locals sd,no_args,sim_argv.
2891 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2892 is program name. Update call to sim_set_callbacks.
2893 Record result of sim_open, pass to other sim_foo routines.
2895 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2897 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2900 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2902 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2903 Route stdout through buffered IO.
2905 * callback.c: Add os_flush_stderr, os_write_stderr,
2906 os_evprintf_filtered functions to route error output through
2909 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2910 Correct return type - should be void.
2912 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2914 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2916 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2917 not provide a default value as undefined indicates disable code.
2919 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2921 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2923 * sim-events.h, sim-events.c: Ditto.
2924 * sim-io.h, sim-io.c: Ditto.
2926 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2928 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2930 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2931 extract the tail or least signifiant bits from an integer of the
2934 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2935 WITH_TARGET_BITSIZE so that the compilation will fail when an
2936 unsupported bitsize value is defined.
2938 (INSERTED*): Convert to functions.
2939 (EXTRACTED*): Ditto.
2941 (SIGN_EXTEND, SEXT): Change to more terse name.
2943 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2945 * sim-inline.h: Allow explicit control over which .c files will be
2946 included by their header.
2948 * sim-inline.h: Allow explicit control over which .c files use the
2949 alternative - REGPARM - parameter passing mechanism.
2951 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2952 icache.c, idecode.c, semantics.c or support.c. Those names are
2953 not generally applicable.
2955 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2957 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2958 in a fashion similar to sim-endian-n.
2960 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2961 both value and address macro's.
2963 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2965 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2967 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2968 generic L_word, H_word macro's.
2970 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2972 * sim-basics.h: Borrow code from ppc directory.
2973 * sim-bits.c: Ditto.
2974 * sim-bits.h: Ditto.
2975 * sim-config.h: Ditto.
2976 * sim-endian-n.h: Ditto.
2977 * sim-endian.c: Ditto.
2978 * sim-endian.h: Ditto.
2979 * sim-inline.c: Ditto.
2980 * sim-inline.h: Ditto.
2981 * sim-types.h: Ditto.
2983 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2985 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2986 all the ALU size alternatives and then auto-configure a default.
2988 * sim-alu.h: Copy ppc/idecode_expression.h.
2990 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2992 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2993 sign extend a bit within a value.
2995 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2996 a pointer into the middle of a host word.
2997 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2999 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3001 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3002 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3003 appropriate definitions of read, write, etc. Add prototype for
3006 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3008 * Makefile.in (libcommon.a): Delete.
3009 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3010 (gentmap,targ-vals.h,targ-map.c): Likewise.
3011 (run-autoconf): Delete.
3012 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3013 (common makefile fragment): Moved back into ...
3014 * Make-common.in: Resurrect.
3015 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3016 * configure: Regenerated.
3018 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3020 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3021 (SIM_AC_OUTPUT): To here.
3023 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3025 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3026 comments and single quotes. Fixes a problem found on hpux.
3028 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3030 * aclocal.m4: Remove Make-common.in from dependencies.
3031 * (distclean): Remove targ-vals.def.
3033 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3034 into here. Makes insertion into makefiles easier. Also, change
3035 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3036 targ-map.o, and run are built. They are now built in the
3037 individual simulator directories, taking sources from ../common as
3038 necessary. This replaces the merging of libcommon.a into
3039 linsim.a, which was problematic for the WinGDB build process.
3040 * run.c: Include config.h from . instead of ../common.
3041 * Make-common.in: Remove. It's no longer necessary.
3043 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3045 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3046 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3048 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3050 * run.c (main): Set target_byte_order before call to sim_open.
3052 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3054 * callback.c: #include <stdlib.h>
3055 (os_error): New function.
3056 (default_callback): Add os_error.
3058 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3060 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3061 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3063 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3065 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3067 * run.c: #include ../common/config.h, tconfig.h.
3068 (myname): New static global.
3069 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3070 Only process -c ifdef SIM_HAVE_SIMCACHE.
3071 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3072 Parse program name from argv[0] and use in error messages.
3073 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3074 Add support for incomplete h8/300 termination indicators.
3075 (usage): Make more verbose.
3076 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3077 * Makefile.in,Make-common.in,callback.c: New files.
3078 * nltvals.def,gentmap.c,gentvals.sh: New files.
3080 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3082 * run.c: Include stdarg.h if __STDC__.
3084 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3086 * run.c (main): Don't print out anything if the signal
3087 number is zero (ie no signal).
3089 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3091 * run.c (main): Print out if the program raised a signal.
3093 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3095 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3098 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3100 * run.c (main): Explicitly cast malloc() parameter.
3102 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3104 * run.c (sim_bfd): New global to hold the bfd pointer for the
3106 (main): Initialize sim_bfd.
3108 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3110 * run.c (main): Use new bfd_big_endian macro.
3112 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3114 * run.c (main): Removed SH specific comments, so source is
3115 generic. Also updated to only load relevant sections. Moved
3116 sim_open() to after callback attach (to match GDB).
3118 * run.1: Removed SH specific comments.
3120 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3122 * run.c (main): Always return sigrc at end.
3124 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3126 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3127 bfd_check_format() fails.
3129 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3131 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob