1 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-bits.h (EXTEND4): Define.
7 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
9 * sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
10 declared so we need this cast to prevent long long addresses
11 from being misconfigures. Results in access to unmapped memory.
13 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
15 * Make-common.in (RUNTESTFLAGS): Define.
16 (check): Pass RUNTESTFLAGS to recursive make.
18 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
20 * sim-info.c (sim_info): Be verbose when either VERBOSE or
23 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
25 * aclocal.m4 (sim-inline): By default, disable sim-inline when
28 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
30 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
31 (sim-inline): Update to match sim-inline.[hc]
32 * configure: Regenerated to track ../common/aclocal.m4 changes.
34 * Make-common.in (sim_main_headers): Add sim-inline.h
36 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
38 * sim-endian.h (sim-endian.c): Ditto.
40 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
41 (sim_events_set_trace): Delete unused prototype.
43 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
44 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
46 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
47 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
48 Comment out, not yet implemented in sim-fpu.c.
49 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
50 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
52 * sim-inline.h: Rewrite description.
53 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
54 (SIM_MAIN_INLINE): Add inline option.
56 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
57 include generated files. Handled by generator directly.
59 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
61 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
64 * sim-trace.h (TRACE_ANY_P): Define.
65 (struct _trace_data): Add trace_any_p.
68 Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com>
70 * sim-base.h: Add fp_type_opt etc to sim_state_base for
71 the global option "float_type".
74 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
76 * run.c (main): Handle all alternatives of enum sim_stop.
77 (main): Delete unused `asection *s'.
79 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
81 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
83 * configure: Regenerated to track ../common/aclocal.m4 changes.
86 * sim-hw.h (sim_hw_parse): Declare function.
87 (hw-tree.h): Do not include.
89 * sim-base.h (STATE_HW): Define.
90 (struct sim_state_base): Add member struct *hw.
92 * sim-module.c (sim-hw.h): Include.
93 (modules): Add sim_hw_install.
95 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
98 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
100 * sim-base.h (CPU_INDEX): Define.
102 * sim-utils.c (sim_state_alloc): Initialize.
103 * sim-module.c (sim_post_argv_init): Ditto.
106 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
108 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
109 properly formatted lists.
113 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
115 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
116 0x2f needs to be 0x3f.
120 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * hw-tree.c (hw_tree_find_property): Return NULL when device is
124 (hw_tree_find_*_property): Clean up error message when property is
127 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
128 present before looking for it.
131 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
133 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
134 (AC_CHECK_FUNCS): Add check for __setfpucw.
135 * configure: Regenerated.
138 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
140 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
141 hw_pal_timer, hw_pal_timer_value): Define.
142 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
143 (do_counter_event, do_counter_read, do_counter_value,
144 do_counter_write): new functions.
148 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
150 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
153 * hw-base.c (hw_create): Stop searching for a device when one is
157 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
159 * configure: Regenerated to track ../common/aclocal.m4 changes.
162 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
164 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
165 appends extra devices.
166 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
169 * Make-common.in (hw-config.h): New target, create hw-config.h
171 (SIM_HW): Definition from @sim_hw@.
172 (hw-base.o): Depend on hw-config.h
175 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
177 * Make-common.in: Get SHELL from configure.
178 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
179 move-if-change. Fixes NT native build problem.
180 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
181 move-if-change. Fixes NT native build problem.
182 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
186 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
188 * hw-device.h, hw-device.c (hw_strdup): New function.
190 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
191 strings name, family and args.
192 (full_name_of_hw): Use hw_strdup when returning the full path.
194 * hw-properties.c: Clean up property not found / wrong type error
197 * hw-tree.c (hw_tree_parse): Finish a devices initialization
198 before attaching any ports.
200 * hw-base.c (hw-config.): Include. Replace hardwired table.
202 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
204 * Make-common.in: Add rule for dv-glue.o.
208 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
210 * hw-base.c (hw_finish): Move setting of trace level to here.
211 (hw_create): From here.
213 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
214 ../ppc/device_table.c.
216 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
218 * hw-tree.c (print_properties): Supress path when printing
219 properties of root node.
223 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
225 * hw-device.h (HW_TRACE): Define.
227 * hw-device.c (hw_trace): Implement function.
229 * hw-base.c (hw_create): Set hw trace level from "trace?"
232 * dv-core.c (dv_core_attach_address_callback): Add trace.
234 * dv-pal.c: Replace DTRACE with HW_TRACE.
238 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
240 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
241 (hw_alloc_data): Delcare.
242 (struct hw): Add member alloc_of_hw.
244 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
245 functions. Assocate memory with a device.
248 * hw-base.h (set_hw_delete): Define.
249 (hw_delete_callback): Declare.
250 (hw_delete): Declare.
252 * hw-base.c (hw_delete): Implement function.
253 (struct hw_base_data): Add member to_delete.
254 (ignore_hw_delete): New function, does nothing.
255 (hw_create): Set the hw_delete method.
256 (hw_create): Allocate the base type using HW_ZALLOC before setting
259 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
261 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
263 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
264 (attach_hw_port_edge): Add struct hw argument
266 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
271 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
273 * hw-device.h (hw_attach_address_callback,
274 hw_detach_address_callback): Attach to a single space not a space
275 mask. Clarify interpretation of SPACE:ADDR parameters.
277 * hw-base.c (passthrough_hw_attach_address,
278 passthrough_hw_detach_address): Update.
279 * dv-core.c (dv_core_attach_address_callback): Ditto.
280 * dv-pal.c (hw_pal_attach_address): Ditto.
283 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
285 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
288 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
290 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
291 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
292 hw-properties_h, hw-tree_h): Define, point at corresponding
294 (hw_base_headers): Define list of headers included by hw-base.h
295 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
296 hw-properties.o, hw-tree.o): Specify dependencies.
297 (dv-core.o, dv-pal.o): Ditto.
299 * sim-hw.h: New file.
301 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
302 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
304 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
306 * hw-base.h, hw-base.c: new files. Copied from
307 ../ppc/device_table.[hc].
309 * dv-core.c, dv-pal.c: New files. Copied from
310 ../ppc/hw_{core,pal}.c
312 * sim-basics.h (struct hw): Declare.
313 (enum port_direction, enum object_disposition): Declare.
317 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
319 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
320 sim_dv_src in Makefile. Take list of devices as parameter to m4
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
326 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
328 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
329 trace_prefix can abort cleanly.
331 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
333 * dv-sockser.c, dv-sockser.h: New files.
334 * Make-common.in (dv-sockser.o): Add rule for.
335 * aclocal.m4: Check for fcntl.h.
336 * config.h: Add HAVE_FCNTL_H.
338 * sim-break.c (remove_breakpoint): Fix thinko.
340 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
341 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
343 1998-03-13 Fred Fish <fnf@cygnus.com>
345 * sim-base.h (struct sim_state_base): Add prog_syms and
346 define macro STATE_PROG_SYMS.
347 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
348 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
349 and bfd_canonicalize_symtab, to get symbol table on first use
350 and preserve it via STATE_PROG_SYMS for future calls to
351 bfd_find_nearest_line.
353 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
355 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
357 * sim-core.c (sim_core_attach): Handle a generic number of maps -
358 up to nr_maps, not just access_* maps.
360 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
363 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
364 over nr_maps not sim_core_nr_maps.
366 * sim-events.h, sim-events.c (sim_events_watch_core): Change
367 core_map argument to unsigned.
368 (struct _sim_core): Ditto for struct member core_map.
370 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
372 * sim-basics.h (access_io, access_*_io): Define.
373 (map_read, map_write, map_exec, map_io): Define.
375 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
376 attach with more generic mapmask.
377 (sim_core_{read,write}_*): Change map argument to unsigned.
379 * sim-core.c (sim_core_uninstall, sim_core_attach,
380 sim_core_detach): Iterate over nr_maps instead of
383 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
384 instead of the write_map.
385 (remove_breakpoint): Ditto.
387 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
388 with read_map, write_map, exec_map resp.
390 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
393 * cgen-utils.c (sim_disassemble_insn): Ditto.
395 * sim-hrw.c (sim_write, sim_write): Ditto.
397 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
398 transfer_to_str): New functions.
400 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
402 * sim-base.h (sim_state_base): New member environment.
403 (STATE_ENVIRONMENT): New macro.
404 * sim-config.c (current_environment): Delete.
405 (sim_config_default): New function.
406 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
407 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
408 (sim_config_default): Add prototype.
409 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
410 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
411 Set STATE_ENVIRONMENT, not current_environment.
413 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
415 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
417 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
419 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
421 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
423 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
425 * Make-common.in (TAGS): Make smarter.
426 * Makefile.in (TAGS): Ditto.
428 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
430 * sim-module.c (*): Fix typos in assertion tests.
432 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
434 * sim-module.c (sim_pre_argv_init): String passed to asprintf
437 * sim-options.c (sim_parse_args): Ditto.
438 (sim_args_command): Return OK, instead of nothing, for an empty
441 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
443 * sim-profile.c (profile_info): Rename from profile_print. Drop
444 misc and misc_cpu callback arguments. Use
445 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
446 (profile_install): Install profile_info function.
448 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
449 STATE_PROFILE_INFO_CALLBACK): Define.
450 (struct PROFILE_DATA): Add field info_cpu_callback.
451 (profile_print): Delete function.
453 * sim-base.h (STATE_MODULES): Define. Replace individual
454 STATE_*_LIST with single struct module_list.
456 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
457 (struct module_list): Declare.
459 * sim-module.h, sim-module.c (sim_module_add_info_fn,
460 sim_module_info): New functions.
461 (sim_module_install): Clean up module data structures.
463 * sim-info.c (sim_info): New file. New function. Call
466 * Make-common.in (sim-info.o): Define rule.
467 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
470 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
472 * sim-base.h (sim_cpu_base): New members name, options.
473 (sim_cpu_lookup): Add prototype.
474 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
475 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
476 (sim_add_option_table): Update prototype.
477 * sim-options.c (sim_add_option_table): New argument `cpu'.
478 (standard_option_handler,standard_install): Update.
479 (sim_parse_args): Handle cpu specific options.
480 (print_help): New static function.
481 (sim_print_help): Call it. Print cpu specific options.
482 (find_match): New static function.
483 (sim_args_command): Call it. Handle cpu specific options.
484 * sim-utils.c (sim_cpu_lookup): New function.
485 * sim-memopt.c (memory_option_handler): Update.
486 (sim_memopt_install): Update.
487 * sim-model.c (model_option_handler): Update.
488 (model_install): Update.
489 * sim-profile.c (profile_option_handler): Update.
490 (profile_install): Update.
491 * sim-trace.c (trace_option_handler): Update.
492 (trace_install): Update.
493 * sim-watch.c (watchpoint_option_handler): Update.
494 (sim_watchpoint_install): Update.
495 * cgen-scache.c (scache_option_handler): Update.
496 (scache_install): Update.
498 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
500 * Make-common.in (check): Run `make check' in testsuite dir.
502 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
504 * sim-trace.c (trace_result0): New function.
506 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
507 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
508 tracing sim_fpu variables.
509 (TRACE_ALU_RESULT0): Define.
510 (TRACE_FP_RESULT_WORD): Define.
511 (TRACE_FP_INPUT_WORD1): Define.
513 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
514 sim_fpu_two): New constants.
515 (sim_fpu_op1, sim_fpu_op2): New types.
516 (struct _sim_fpu): Delete member result. Re-order other members.
517 (sim_fpu_sign, sim_fpu_exp): New functions.
518 (sim_fpu_max, sim_fpu_min): new functions.
519 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
520 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
522 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
524 * sim-profile.c (profile_print): Delete duplicate test of
526 (profile_print_pc): Exit early if data collection not set up.
527 (profile_print_core): Simplify by calling sim_core_map_to_str.
528 * sim-core.h (sim_core_map_to_str): Declare.
529 * sim-core.c (sim_core_map_to_str): Make non-static.
531 * genmloop.sh (engine_resume): Update insn_count before exiting.
532 (engine_resume_full): Keep accurate core profile data.
534 * cgen-utils.c (sim_disassemble_insn): Don't use
535 sim_core_read_aligned_N, it messes up profiling results.
537 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
539 * nltvals.def: Regenerate with MN10300 additions.
541 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
543 * sim-trace.h (TRACE_ALU_RESULT2): Define.
545 * sim-trace.h, sim-trace.c (trace_result_word2,
546 trace_input_word4, trace_result_word4): New function.
548 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
550 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
552 * sim-xcat.h: Delete.
553 * cgen-mem.h: Delete inclusion of sim-xcat.h.
555 * sim-alu.h: Replace sim-xcat.h with symcat.h.
556 * sim-n-bits.h: Ditto.
557 * sim-n-core.h: Ditto.
558 * sim-n-endian.h: Ditto.
560 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
562 * syscall.c (cb_syscall): Handle short reads, and EOF.
564 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
566 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
567 sim_fpu to safely print fp_word values.
568 (print_data): Add trace_fmt_bool and trace_fmt_addr.
569 (trace_result_bool1, trace_result_addr1): New functions.
570 (trace_input_bool1, trace_input_addr1): New functions.
572 * sim-trace.h (TRACE_FPU_*): Define.
574 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
576 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
577 (sim_fpu_fpto, sim_fpu_tofp): Define.
579 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
581 * sim-fpu.c (sim_fpu_cmp): New function.
583 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
585 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
586 instead of abuf->length.
587 * sim-trace.c (trace_options): Have -t only trace a few useful things.
588 (set_trace_option_mask): Renamed from set_trace_options.
589 (set_trace_option): New function.
590 (trace_option_handler): Update calls to set_trace_option{,_mask}.
591 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
593 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
595 * sim-basics.h: Declare struct _sim_fpu.
597 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
599 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
600 (trace_prefix, trace_input*, trace_result*): Declare.
601 (trace_one_insn): Change declaration, assume trace_prefix called.
602 (trace_generic): Like trace_one_insn.
603 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
604 (TRACE_alu, TRACE_[a-z]*): Update.
606 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
607 trace_insn, save_data, trace_idx_to_str, print_data): New
609 (trace_one_insn): Rewrite.
610 (trace_generic): New function.
612 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
614 * Make-common.in (CGEN_MAIN_SCM): Update.
615 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
617 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
618 (SEMANTIC_FN): Rewrite declaration.
619 (DECODE): Update type of semantic_fast member.
620 ({EX,SEM}_FN_NAME): Have only one version.
621 * cgen.sh: Support building cpu.c.
622 * sim-base.h (sim_state_base): Delete conditionals surrounding
625 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * sim-load.c (sim_load_file): Print LMA/VMA according to value
630 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
632 * sim-core.c: Add missing prototypes for WITH_DEVICES.
633 Add missing parameters to device_io calls.
634 * sim-core.h: Add missing parameters to device_io calls.
636 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
638 * cgen-sim.h (DECODE): Always use switch for `read' for now.
639 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
640 (SEMANTIC{,_CACHE}_FN): Fix return type.
641 * cgen.sh (decode): Add s/@arch@/$arch/.
642 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
643 (engine_resume): Likewise. Make `engine' volatile. Save copy
644 of cpu pointer in volatile object. Initialize read switch if
647 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
649 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
650 (SEM_INSN): New macro.
652 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
654 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
656 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
658 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
662 * sim-types.h (fp_word): New type, define according to
663 WITH_TARGET_FLOATING_POINT_BITSIZE.
665 * aclocal.m4 (default_sim_floating_point_bitsize): Add
666 configuration of size of floating point registers.
668 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
670 * sim-profile.c (profile_print): Only print CPU <N> if other
671 output is going to appear.
673 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
679 * sim-types.h (address_word): Typedef according to
680 WITH_TARGET_ADDRESS_BITSIZE.
681 (signed_cell, unsigned_cell, natural_cell): Ditto using
682 WITH_TARGET_CELL_BITSIZE.
684 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
685 (WITH_TARGET_CELL_BITSIZE): Define.
686 (WITH_HOST_WORD_BITSIZE): Delete.
688 * sim-config.c (print_sim_config): Update.
690 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
691 configuration of address and OpenFirmware cell sizes.
693 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
695 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
696 * sim-run.c (sim_engine_run): Update.
698 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
700 * sim-run.c (sim_engine_run): Ditto.
702 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
703 (sim_resume): Pass nr_cpus to sim_engine_run.
705 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
707 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
709 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
711 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
713 * cgen.sh: Portably read parms past $9.
715 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
717 * Make-common.in (stamp-tvals): New rule.
718 (targ-vals.h,targ-map.c): Depend on it.
719 (clean): Remove stamp-tvals.
721 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
723 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
724 in code also #if 0'ed.
726 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
729 * aclocal.m4: Recognize --enable-maintainer-mode.
731 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
733 start-sanitize-cygnus
734 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
737 * cgen-scache.h: Deleted.
738 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
739 (CGEN_CPU_SCM): Add sim-model.scm.
740 * cgen-scache.c: Only compile contents if WITH_SCACHE.
741 (scache_init): Use runtime computed size of SCACHE.
742 (scache_flush): Likewise.
743 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
744 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
745 * cgen-sim.h: Scache support moved here.
746 (PC): Redo definition.
747 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
748 (DECODE): Add parallel execution support.
749 Only include semantic label members if using switch.
750 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
751 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
752 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
753 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
755 (engine_{stop,run,resume,halt,signal}): Delete decls.
756 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
757 (argbuf,scache): Delete forward decls.
758 (STATE): Delete decl.
759 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
760 Include cgen-mem.h, cgen-ops.h.
761 (engine_halt,engine_signal): Delete.
762 ({ex,exc,sem,semc}_illegal): Delete.
763 (sim_disassemble_insn): Result of extract fn is in bits.
764 * genmloop.sh: Rewrite.
766 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
769 * sim-base.h (sim_state_base): Delete member `model'.
770 (sim_cpu_base): Add member `model'.
771 * sim-model.h (IMP_PROPERTIES): New type.
772 (MACH): New members imp_props, models.
773 (models): Delete decl.
774 * sim-model.c (set_model): Update.
775 * sim-profile.c (profile_print_model): Update.
777 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
779 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
781 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
784 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
789 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
791 * aclocal.m4 (AR): Check for sigaction.
793 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
795 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
797 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
798 * sim-config.c (sim_config): Replace WITH_DEVICES with
799 WITH_TREE_PROPERTIES.
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
805 * Make-common.in (SIM_ENVIRONMENT): New variable.
806 (CONFIG_CFLAGS): Add it.
807 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
808 --enable-sim-environment option.
809 * configure: Regenerated.
810 * sim-config.h (environment support): Rewrite.
811 * sim-config.c (current_environment): Define as enum, unconditionally.
812 (current_alignment): Define unconditionally.
813 (config_environment_to_a): Update.
814 (config_alignment_to_a): Fix type of argument. Define unconditionally.
815 (sim_config): Handle environment and alignment determination
816 unconditionally. Delete sanity checks of current_environment,
818 (print_sim_config): Update.
819 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
820 (standard_options): Add --environment.
821 (standard_option_handler): Likewise.
823 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
825 * sim-alu.h: Add notes on carry vs borrow for subtraction.
826 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
827 (ALU{,8,16,32,64}ADDC): Define - add carrying.
828 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
829 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
830 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
831 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
832 argument ADD_CA macro with two argument ADDC_C - add carrying with
834 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
835 argument SUB_CA macro with two argument SUBC_X - subtract
837 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
839 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
841 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
843 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
844 * sim-io.h (sim_io_syscalls): Delete.
846 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
848 * syscall.c (cb_syscall): Add missing else, so write to stdout
851 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
852 the carry bit from the CPU's psw.
854 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
856 * gennltvals.sh: Redo syscall support.
857 * nltvals.def: Regenerated.
859 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
861 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
862 the stream immediately.
864 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
866 * sim-io.c (sim_io_getstring): Delete unused len2.
867 (sim_io_syscalls): Ditto for sys_errno.
869 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
871 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
873 * Make-common.in (run.o): Depend on remote-sim.h.
874 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
875 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
877 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
879 * sim-io.c (sim_io_syscalls): Disable lseek.
881 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
884 * gennltvals.sh: Generate syscall values for d30v.
886 * gennltvals.sh: Use libgloss/syscall.h for sparc.
887 * nltvals.def: Regenerate.
889 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
890 (os_fstat): Likewise. Validate fd argument.
891 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
892 just compute target stat struct length.
893 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
894 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
895 (get_string): Return host errno values so they can be properly
897 (cb_syscall): Likewise.
898 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
899 (cb_syscall, case read): Use read_stdin for file descriptor 0.
900 (cb_syscall, case write): Use write_stderr for file descriptor 2.
901 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
902 (get_path): New function.
904 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
906 * sim-io.c (sim_io_syscalls): New function to provide system call
907 emulation. Provide exit, open, close, read, write, lseek, and
909 (sim_io_getstring): New function to return a string from a
910 simulated memory location.
912 * sim-io.h (sim_io_syscalls): Add declaration.
914 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
916 * sim-core.c (sim_core_signal): Fix spelling error in message.
918 * sim-hrw.c (sim_read): Use read map, not write map.
920 * Make-common.in (all): Add .gdbinit.
921 * gdbinit.in: Add dump command.
923 * sim-model.c (model_options): Use '\0' for `shortopt'.
925 * sim-trace.c (trace_option_handler): Set state trace file
926 for --trace-file in addition to cpu's values.
927 (trace_vprintf): If cpu == NULL, try state's trace file.
928 (trace_options): Reorganize table, reword some descriptions.
930 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
935 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
937 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
938 signal untranslated, document problem with this.
940 * nrun.c (main): Check for a prog name of `*step'. If present,
941 step the simulator instead of allowing it to run free.
943 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
945 * Make-common.in (sim_main_headers): Add sim-signal.h.
947 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
949 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
951 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
953 * sim-signal.h: Start simulator signals at 64 so that host signal
954 numbers can be detected and reported.
956 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
958 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
960 * callback.c (cb_host_to_target_stat): Fix return values.
962 * cgen-sim.h (enum_signal_type): Delete.
963 (engine_signal): Update prototype.
964 * cgen-utils.c: Don't include <signal.h>.
965 (sim_signal_to_host): Delete, lives in sim-signal.c now.
966 (engine_signal): Update.
968 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
969 (sim_state_free): Call SIM_STATE_FREE if defined.
971 * sim-module.c (sim_module_install): Don't leave any modules
972 installed if one fails to install.
974 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
976 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
977 more, since alloca is not used in this file.
979 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
980 correctly set the carry and overflow bits for those types.
981 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
982 with carry, so carry is correct after doing both adds.
983 (ALU*): Space out '\' to make it easier to read.
985 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
987 * sim-core.c (sim_core_signal): Use sim_stopped instead of
990 * sim-signal.c, sim-signal.h: New files.
991 * Make-common.in (sim-signal.o): Add rule for.
992 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
993 * sim-abort.c: Don't include <signal.h>.
994 * sim-basics.h: #include "sim-signal.h".
995 * sim-break.c: Don't include <signal.h>.
996 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
997 * sim-core.c: Don't include <signal.h>.
998 (SIGBUS): Delete definition.
999 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1000 * sim-engine.c: Don't include <signal.h>.
1001 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1002 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1003 * sim-resume.c: Don't include <signal.h>.
1004 (SIGTRAP): Delete definition.
1005 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1006 * sim-stop.c: Don't include <signal.h>.
1007 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1008 * sim-watch.c: Don't include <signal.h>.
1009 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1011 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1013 * sim-base.h (CIA_ADDR): Provide default definition.
1014 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1015 * sim-break.c (sim_handle_breakpoint): Likewise.
1017 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1019 * Make-common.in (srccom): New variable.
1021 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1022 (LIB_OBJS): Add syscall.o.
1023 (gentmap): Pass $(NL_TARGET) to $(CC).
1024 (syscall.o): Add rule for.
1025 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1026 (sim-bits.o): Depend on $(sim-n-bits_h).
1027 (sim-load.o): Depend on callback.h.
1029 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1030 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1031 * cgen-mem.h, cgen-ops.h: New files.
1033 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1035 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1037 * callback.c: #include string.h or strings.h.
1038 #include sys/types.h and sys/stat.h.
1039 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1040 (os_get_errno,os_open): Update.
1041 (os_stat,os_fstat): New functions.
1042 (os_init): Initialize syscall_map, errno_map, open_map.
1043 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1044 errno_map, open_map, signal_map, stat_map.
1045 (cb_read_target_syscall_maps): New function.
1046 (cb_target_to_host_syscall): New function.
1047 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1048 (cb_target_to_host_open): Renamed from target_to_host_open.
1049 (store): New function.
1050 (cb_host_to_target_stat): New function.
1051 * syscall.c: New file.
1052 * gentmap.c (sys_tdefs): New global.
1053 (gen_targ_vals_h): Output target syscall numbers.
1054 (gen_targ_map_c): Update. Output target syscall translation map.
1055 * gentvals.sh: New first argument `target'. Preface table with
1056 #ifdef NL_TARGET_$target if non-null target passed.
1057 * gennltvals.sh: New file.
1058 * nltvals.def: Regenerated.
1060 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1062 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1064 (sim_core_dummy_M): Declare.
1066 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068 * sim-core.c (sim_core_signal): Print the address of the
1071 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1073 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1075 * sim-base.h (sim_state_base): Add member trace_data.
1076 (STATE_TRACE_DATA): New macro.
1077 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1078 ({WITH_,}TRACE_DEBUG_P): New macros.
1079 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1080 (_sim_cpu): Delete forward reference.
1081 (debug_printf): Update.
1082 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1083 (trace_options): Add --trace-debug.
1084 (set_trace_options): Handle it.
1085 (trace_option_handler): Likewise.
1086 (trace_install): Init state trace_data struct.
1087 (trace_uninstall): Close state trace file.
1088 * sim-events.c (ETRACE): Only print source file and line number if
1090 * sim-n-core.h (sim_core_trace_M): Likewise.
1092 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1094 1997-11-13 Felix Lee <flee@cygnus.com>
1096 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1098 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1100 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1102 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1104 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1106 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1107 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1110 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112 * sim-events.c (sim_events_process): Re-compute the time -
1113 update_time_from_event - as each event is processed. Reverses
1116 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1120 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122 * sim-events.c (sim_events_process): Delete redundant call to
1123 update_time_from_event.
1124 (sim_events_slip): Always decrement time_from_event.
1125 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1126 Delete assertion that time_from_event >=0 when work in queue, no
1129 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1132 (standard_option_handler): Update.
1134 * sim-options.h: Clarify documentation.
1135 (OPTION_LONG_ONLY_P): Delete definition.
1136 (OPTION_VALID_P): Define.
1138 * sim-options.c (sim_print_help): Allow short only options.
1139 (sim_parse_args): Ditto.
1140 (sim_args_command): Skip short only options.
1141 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1142 separate entries for short and long options in the HANDLERS and
1144 (sim_parse_args): Disable argument permutation.
1146 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1149 Add argument M, size of data type.
1150 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1151 Declare, ditto for 5, 6 & 7 byte transfers.
1152 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1155 * sim-n-core.h (sim_core_trace_M): Rename from
1156 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1157 with transfer type. Print transfer direction. Handle 1 and 2 byte
1159 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1161 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1162 Update all functions.
1164 * sim-core.c: Generate functions starting with 16 not 1.
1165 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1166 all 5, 6 & 7 byte transfers.
1168 * sim-n-core.h (sim_core_read_misaligned_N,
1169 sim_core_write_misaligned_N): Implement.
1171 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1173 * sim-endian.h (U16_8): Implement
1175 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1177 * sim-endian.h (VL8_16, VH8_16): Implement.
1179 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1181 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1182 (memory_option_handler): Skip comma in alias address list
1184 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1186 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1188 (parse_size, parse_addr): New functions
1189 (memory_option_handler, memory_options): Parse address & size
1190 using new functions. Pass level, space, modulo to do_memopt_add &
1193 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1195 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1196 `attach_type attach' argument with `unsigned level' argument.
1199 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1200 sim_core_attach): Replace argument attach with level. Update
1201 verification of arguments.
1202 (sim_core_map_detach, sim_core_detach): Replace argument attach
1205 * sim-basics.h (enum _attach_type): Delete.
1207 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1209 * sim-core.h (sim_core_write_8): Define.
1211 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213 * sim-bits.h: Document ROTn macro.
1215 * sim-endian.h (H2T): Handle 16 byte variables.
1217 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1220 * sim-core.c: Do not generate sim_core_*_word.
1222 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1223 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1225 * sim-core.h (sim_core_read_unaligned_word,
1226 sim_core_read_aligned_word, sim_core_read_word,
1227 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1228 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1230 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1232 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1234 * sim-endian.h: Disable 16 byte support.
1236 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1240 * sim-n-core.h (sim_core_trace_N): New function.
1241 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1242 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1244 * sim-endian.h: Add 128 bit variant.
1246 * sim-core.h, sim-core.c: Add 128 bit variant.
1248 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1250 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252 * sim-events.c (sim_events_process): Clear events->work_pending.
1253 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1254 setting, nr_ticks_to_process.
1255 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1256 when the event queue isn't next.
1258 * sim-events.h, sim-events.c (sim_events_slip): New function.
1260 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1264 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1267 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1269 * nrun.c (main): Remove useless test of name != NULL.
1270 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1272 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1274 * sim-fpu.c (EXPMAX): Type is unsigned.
1275 (MIN_INT, MAX_INT): Type is signed64.
1276 (i2fpu): Type of val is signed64.
1278 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1280 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1281 a bucket size of zero.
1283 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1284 OPTION_PROFILE_PC): Define.
1285 (profile_option_handler): Add support for --profile-pc and
1286 --profile-pc-granularity options.
1287 (profile_pc_init): When possible, compute nr buckets from bucket
1290 * sim-profile.c (profile_pc_init): Align the profile-pc end
1291 address with the profile-pc bucket size.
1293 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1294 something less ambiguous.
1295 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1297 * sim-profile.c (profile_pc_cleanup): New function. Move
1298 profile_pc_uninstall code to here.
1299 (profile_pc_uninstall): Call.
1300 (profile_pc_init): Call.
1302 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1305 file using BSD gprof format.
1307 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1309 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1310 MSBIT64): Force result to unsignedN.
1312 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1314 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1316 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1317 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1318 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1319 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1321 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1323 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1326 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1327 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1329 (sim_core_attach): Rename buffer_freed to free_buffer, type
1330 void*. Ensure that allocated buffer is alligned according to
1333 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1335 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1336 (ALU64_SUB): Define.
1338 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1339 (.gdbinit): Remove dependencies, generate once per build.
1341 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1343 * sim-n-core.h (sim_core_read_aligned_N,
1344 sim_core_write_aligned_N): Make xaddr param type address_word not
1347 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1349 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1350 unpacked floating point struct. Pass sim_fpu object by reference.
1351 Add preliminary support for rounding modes.
1353 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1355 * configure: Regenerated to track ../common/aclocal.m4 changes.
1357 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1359 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1360 WITH_TARGET_BITSIZE.
1362 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1364 * sim-profile.c (profile_print_core): label needs empty statement.
1366 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1368 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1369 and zfree instead of xmalloc and free. Prevents warnings.
1371 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1375 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1377 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1378 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1380 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1381 controling the bitsize/msb of the target.
1383 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1385 * Make-common.in: New files sim-break.c, sim-break.h.
1386 * sim-base.h: Add point to breakpoint list to sim_state_base.
1387 * sim-break.c sim-break.h: New modules that implement intrinsic
1389 * sim-module.c: Add breakpoint module.
1391 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1393 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1395 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1397 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1398 (SIGBUS) define for Windows.
1399 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1400 * sim-resume.c: define SIGTRAP for windows.
1401 * sim-xcat.h: use token pasting if ALMOST_STDC.
1403 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1405 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1407 (CONFIG_CFLAGS): Add same.
1409 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1411 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1412 (SIGNED32): use ##i32.
1414 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416 * configure: Regenerated to track ../common/aclocal.m4 changes.
1418 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1420 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1423 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1424 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1425 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1426 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1427 (CONFIG_CFLAGS): Add same.
1429 * aclocal.m4: Perform AC_SUBST on optional options.
1431 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1433 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1435 * sim-options.c (standard_option_handler): Typo in warning message.
1437 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1439 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1440 insn count. Make count conditional on there being a valid
1442 (profile_pc_init): Make default PC profile frequency an arbitrary
1445 * sim-base.h: Ditto.
1447 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1450 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1453 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1455 * configure: Regenerated to track ../common/aclocal.m4 changes.
1457 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1459 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1460 configured alignment.
1462 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1464 * configure: Regenerated to track ../common/aclocal.m4 changes.
1466 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1468 * sim-config.c (sim_config): Check for default alignment.
1470 * sim-options.c (standard_option_handler): Add alignment option.
1472 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1473 default alignment requirements on memory accesses.
1475 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1477 * sim-load.c (sim_load_file): Return failure if the executable
1478 had no loadable sections.
1480 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1482 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1485 * sim-core.c (sim_core_signal): When bad access halt simulator
1486 SIGSEGV / SIGBUS instead of aborting.
1487 (signal.h): Include.
1489 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1490 options was missing.
1492 * sim-bits.h (MOVED): Define
1494 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1496 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1499 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1501 * sim-bits.c: Add 8 bit versions of bit macros.
1503 * sim-bits.h: Ditto.
1505 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1507 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1508 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1510 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1511 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1513 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1514 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1516 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1518 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1519 configure.in: Output to cconfig.h instead of config.h.
1521 * configure: Regenerated to track ../common/aclocal.m4 changes.
1523 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1525 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1528 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1530 * callback.c (os_write): divert stdout and stderr to their
1533 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1535 * sim-profile.c (profile_print_speed): Call
1536 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1538 * sim-events.c (sim_events_elapsed_time): New function return nr
1539 host MS consumed by the simulator.
1540 (sim_watch_valid): Use.
1542 * sim-module.c (modules): Install sim_events very very early.
1544 * sim-profile.c (profile_print): Call profile_print_pc.
1546 (profile_pc_init): New function, set up processor for PC
1548 (profile_print_pc): New function, print a PC profile.
1549 (profile_pc_event): New function, sample PC.
1551 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1552 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1555 * sim-options.c (sim_print_help): Pacify GCC.
1557 * sim-n-core.h (sim_core_read_aligned_N,
1558 sim_core_write_aligned_N): Add un-conditional profile call.
1559 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1560 profile call when aligned read/write isn't used.
1562 * sim-base.h: Include sim-profile, sim-model after sim-core &
1563 sim-events allow sim-core to define useful values.
1565 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1566 (profile_option_handler, profile_options): Add support for
1567 --profile-core option.
1568 (print_bar): Include when core profiling.
1569 (profile_print_core): New function, print core profile.
1571 * sim-config.c (print_sim_config): Print profile status.
1573 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1574 WITH_PROFILE_PC_P): Define.
1575 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1576 (PROFILE_COUNT_CORE): Define.
1578 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1580 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1581 interrupt_names array as the data.
1582 (sim-watch.h): Document.
1584 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1586 * sim-options.c (sim_print_help): When the doc string is to long
1589 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1590 that only the first few the watch options are listed. Generate
1591 meanginful usage messages.
1593 * sim-options.h (struct OPTION): Clarify use of doc_name field
1595 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1597 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1598 (standard_option_handler): Handle --architecture-info.
1600 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1602 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1603 illegal zero-sized array.
1604 * sim-core.c (sim_core_xor_read_buffer): same.
1606 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1608 * nltvals.def: Regenerate.
1610 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1612 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1614 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1616 * sim-bits.c (MASKED): Delete.
1617 (EXTRACTED): Delete.
1618 (LSEXTRACTED, MSEXTRACTED): New functions.
1620 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1621 (MSMASKEDn, LSMASKEDn): Add last argument.
1624 * sim-bits.h (EXTEND8, EXTEND16): Define.
1625 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1627 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1629 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1630 current instruction address.
1632 * sim-inline.h (*_ENGINE): Define.
1634 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1636 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1638 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1639 (watch_option_handler): Call delete_watchpoint with ident or type.
1640 (sim_watchpoint_install): Create interrupt specific watchpoint
1641 commands on the fly.
1642 (do_watchpoint_create): New function, create a watch point using
1643 type/int-nr info encoded in the option nr.
1644 (do_watchpoint_info): New function. List active watchpoints.
1646 * sim-watch.h: Change data structure to a list.
1648 * sim-memopt.c (memory_option_handler): Require explicit "all"
1649 before deleting all memory regions.
1651 * sim-utils.c (sim_do_commandf): New function, printf version of
1654 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1656 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1658 (SIGNED64, UNSIGNED64): Delete.
1659 (ALU64_ADD): Don't rely on bit endianness.
1660 (ALU64_BEGIN): Define.
1662 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1663 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1665 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1666 suffix - u64, LL - to 64 bit constants.
1668 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1670 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1672 * sim-utils.h (NZALLOC): Define - zalloc * N.
1674 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1675 implementation of read/write functions.
1677 * Make-common.in (sim-hrw.o): New target.
1679 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1682 * sim-memopt.c (memory_option_handler): Implement memory-size
1683 command. Implement memory-alias command. Let memory-delete delete
1685 (add_memopt): New function. Add a memory region.
1686 (do_memopt_delete): New function. Delete a memory region.
1688 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1690 * sim-core.c (sim_core_detach): New function.
1691 (sim_core_map_detach): New function. Perform the actual detach.
1692 (sim_core_init): Move initialization code from here.
1693 (sim_core_install): To here.
1694 (sim_core_uninstall): And here.
1696 * sim-module.c: Add memopt module.
1698 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1699 simulator base type.
1701 * Make-common.in (sim_main_headers): Add sim-memopt.h
1702 (sim-memopt.o): New target.
1704 * sim-core.c (sim_core_install): Add core_options to the option
1707 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1710 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1713 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1714 address_word, add mask member.
1716 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1717 address_word, allow for 64bit targets in 32bit host. Add modulo
1719 (sim_core_map_attach): Ditto.
1720 (new_sim_core_mapping): Ditto.
1721 (sim_core_translate): Mask address when modulo memory.
1723 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1725 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1727 * gdbinit.in: New file.
1728 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1729 * Make-common.in (distclean): Delete .gdbinit.
1730 (.gdbinit): Add rule for.
1731 * configure: Regenerated to track ../common/aclocal.m4 changes.
1733 * Make-common.in (cgen-run.o): Add rule for.
1735 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1737 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1739 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1740 both resumed and previous elapsed time.
1741 (sim_events_init): Set initial_wallclock and current_wallclock to
1743 (sim_events_install): Install sim_events_suspend and
1745 (sim_events_watch_clock): Allow for suspended simulator when
1746 computing the time of the clock event.
1748 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1749 initial_wallclock to elapsed_wallclock, set both to zero.
1750 (sim_events_init, sim_events_uninstall): Delete prototypes.
1752 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1754 * sim-module.c(sim_module_resume, sim_module_suspend): New
1757 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1759 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1762 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1764 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1765 * Make-common.in (TAGS): Likewise.
1766 * sim-n-bits.h: Add TAGS comments for all functions.
1767 * sim-n-core.h: Likewise.
1768 * sim-n-endian.h: Likewise.
1770 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1772 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1775 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1777 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1780 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1782 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1783 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1785 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1787 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1788 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1789 nr_transfered and nr_this_transfer unsigned.
1791 * sim-events.c (sim_events_tickn): N is signed, as limited to
1794 * sim-n-endian.h (offset_N): Change size to unsigned.
1796 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1798 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1800 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1802 * sim-options.c (sim_parse_args): Use dupargv.
1804 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1806 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1808 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1810 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1813 * sim-options.c (standard_options): Add --architecture=MACHINE and
1814 --target=TARGET options.
1815 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1816 (standard_option_handler): Handle architecture and target options.
1819 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1821 (sim_analyze_program): Set prog_bfd architecture from
1822 STATE_ARCHITECTURE if known.
1824 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1829 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1831 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1832 that option does not apply to certain files.
1834 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1836 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1837 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1838 offset from MSB/LSB.
1840 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1841 access address of sub word quantity of a hosts 16, 32, 64 bit word
1843 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1844 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1845 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1846 return N*2 byte value with argument in Hi/Lo word. Renamed from
1847 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1849 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1850 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1851 so that bit offset is explicit.
1853 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1855 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1856 Update STATE_PROG_BFD when needed with a dup'd copy of the
1859 * sim-config.c (sim_config): Delete ABFD argument, use
1860 STATE_PROG_BFD directly.
1862 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1864 * run.c (main): Pass the open ABFD to sim_create_inferior.
1866 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1870 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1871 hardware only simulator targets.
1873 * Make-common.in (sim-hload.o): Add rule.
1875 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1877 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1878 used by copyargv and freeargv.
1880 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1881 STATE_PROG_ARGV, not just a pointer.
1883 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1885 * configure: Regenerated to track ../common/aclocal.m4 changes.
1888 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1890 * aclocal.m4 (sim-endian): Add second argument to
1891 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1892 default endian when not hardwired.
1894 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1895 else failes value for target byte order.
1897 * sim-config.c (sim_config): Add abfd arguments. Set
1898 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1900 (sim_config): Return SIM_RC, don't abort.
1903 * run.c (main): Update call to sim_open - add ABFD argument.
1904 * nrun.c (main): Add NULL ABFD argument.
1906 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1908 * callback.c (os_poll_quit): Make static.
1909 Call sim_cb_eprintf, not p->eprintf.
1910 (sim_cb_printf, sim_cb_eprintf): New functions.
1911 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1913 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1914 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1915 sim-utils.h. #include sim-utils.h.
1916 * sim-utils.h: Above decls moved here.
1917 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1919 * sim-watch.c (action_watchpoint): Fix thinkos.
1921 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1923 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1925 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1927 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1928 to FORCED_ALIGNMENT case.
1930 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1932 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1934 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1936 * Make-common.in (libsim.a): Fix typo.
1938 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1940 * nrun.c (main): Verify the structure returned before using it.
1942 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1944 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1947 * sim-engine.c (sim_engine_install): New function. Install the
1948 engine init functions.
1949 (sim_engine_init): [Re]initialize the simulator engine.
1951 * sim-module.c: Add sim_engine to list of modules that always
1954 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1956 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1957 to remove the old watchpoint, not delete_watchpoint.
1958 (watch_option_handler): Action the correct watchpoint, not just
1961 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1963 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1964 both low and high word.
1965 (sim_core_write_aligned_N): Ditto.
1967 * sim-trace.c (set_trace_options): Delete code explicitly setting
1970 * sim-options.c (sim_print_help): Call the list commands if not a
1971 standalone simulator.
1972 (sim_print_help): Advise that some options may not be applicable.
1974 * sim-trace.c (set_trace_options): Assume core present.
1976 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1977 buffer when full not almost full.
1979 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1981 * sim-events.c (sim_events_process): Don't blat the event queue
1982 when processing watchpoints.
1984 * sim-watch.h: Make arg unsigned long - stop sign extension.
1986 * sim-events.c (sim_watch_valid): rewrite so debugable.
1988 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1990 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1991 inequality test is possible.
1992 (handle_watchpoint): Re-pass is_within arg.
1993 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1994 0 to schedule_watchpoint's is_within arg.
1995 (sim_watchpoint_init): Re-pass is_within arg.
1997 * sim-options.c (sim_print_help): Add is_command argument. Don't
1998 include -- prefix when called from the command line interpreter.
2000 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2002 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2003 zero indicates that the test should be reversed.
2004 (sim_events_watch_core): Ditto.
2005 (WATCH_CORE): Compare range against is_within.
2008 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2010 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2011 sim_core_read_buffer. Check nr-bytes transfered.
2013 * sim-core.h (sim_core_common): Define a new struct that contains
2014 the common data. to sd and cpu structures.
2015 * sim-core.c (sim_core_attach): Update.
2016 (sim_core_init): Update. Remember to copy initialized data to each
2018 (sim_core_find_mapping): Ditto.
2020 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2021 (sim_core_write_buffer): Ditto.
2023 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2024 transfer use xor version of read buffer.
2025 (sim_core_write_unaligned_N): Ditto for write.
2027 * sim-core.c (sim_core_xor_read_buffer): New function implement
2028 xor-endian data read breaking transfer up into xor-endian sized
2030 (sim_core_xor_write_buffer): Ditto for write.
2031 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2032 - needed for xor-endian transfers.
2034 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2036 * sim-inline.h: Review description.
2038 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2039 to just those involved in data transfers and configuration.
2041 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2043 * sim-n-core.h (sim_core_read_aligned_N): Use.
2044 (sim_core_read_unaligned_N): Ditto.
2045 (sim_core_read_unaligned_N): Ditto..
2046 (sim_core_write_unaligned_N): Ditto.
2048 * sim-core.h: Add xor endian bitmap to main structure. *
2050 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2052 (sim_core_read_aligned_N): Ditto.
2054 * sim-core.c (sim_core_set_xor_endian): New function.
2055 (sim_core_attach): Don't overwrite the per-cpu xor map when
2056 cloning the global core.
2058 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2060 * sim-engine.h: Update below so that it is using an enumerated
2063 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2065 * sim-engine.c (sim_engine_restart):
2066 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2067 return value used for simulator restart from 0 to 2.
2069 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2071 * cgen-scache.c (scache_option_handler): Add is_command arg.
2073 * sim-model.c (model_option_handler): Add is_command argument.
2075 * sim-profile.c (profile_option_handler): Add is_command arg.
2077 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2080 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2081 order that they are registered.
2083 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2084 between option and command line processing.
2086 * sim-options.c: Include stdlib.h, ctype.h.
2088 * Make-common.in (sim-watch.o): Add rule.
2089 (sim_main_headers): Assume sim-assert.h included.
2090 (sim-*.o): Simplify make rule.
2092 * sim-module.c: Add sim_watch_install to module list.
2094 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2096 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2099 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2100 * sim-events.c (sim_events_install): Ditto.
2101 * sim-core.c (sim_core_install): Ditto.
2102 * sim-model.c (model_install): Ditto.
2103 * sim-options.c (standard_install): Ditto.
2104 * sim-profile.c (profile_install): Ditto.
2105 * sim-reason.c (sim_stop_reason): Ditto.
2106 * sim-run.c (sim_engine_run): Ditto.
2107 * sim-utils.c (sim_analyze_program): Ditto.
2109 * sim-module.c (modules): Make profile_install and trace_install
2112 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2114 * sim-options.c (standard_option_handler): Set the byte order.
2116 * sim-events.c (sim_events_process): Allow multi tick processing.
2117 (sim_events_tickn): New function - multi cycle tick.
2119 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2120 prototypes. Under development.
2121 (sim_events): Replace processing with nr_ticks_to_process.
2123 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2125 * nrun.c (main): Pass callbacks to sim_open instead of using
2128 * run.c (main): Ditto.
2130 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2132 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2133 stop tk interrupting malloc calls.
2134 (sim_events_zalloc): Converse.
2136 * Make-common.in (sim_main_headers): Add sim-events.h.
2138 * sim-events.c (sim_events_schedule_after_signal): Change return
2139 type to void - signal events are strictly internal.
2140 (sim_events_init): Allocate a finite buffer for signal events.
2141 (sim_events_schedule_after_signal): Enter signal events into the
2144 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2145 (sim_engine_restart): Ditto.
2146 (sim_engine_abort): Ditto.
2147 * sim-stop.c (sim_stop): Ditto.
2148 (control_c_simulation): Ditto.
2149 * sim-resume.c (sim_resume): Ditto.
2150 (has_stepped): Ditto.
2151 * sim-abort.c (sim_engine_abort): Ditto.
2153 * sim-basics.h (transfer_type): New type.
2155 * sim-core.c (sim_core_signal): New function. Print core signal
2157 (sim_core_find_mapping): Add transfer argument.
2159 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2160 SIM_CORE_SIGNAL if a recoverable abort.
2161 * sim-core.c (sim_core_find_mapping): Ditto.
2163 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2165 * sim-core.c (sim_core_find_mapping): Replace calls to
2166 sim_io_error to more resiliant sim_engine_abort.
2168 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2169 (sim_core_write_unaligned_N): Ditto.
2171 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2173 * sim-module.c: Add sim_events_install to list.
2175 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2177 (sim_events_init): Now returns SIG_RC.
2179 * sim-run.c: New file. Generic sim_engine_run.
2180 * sim-reason.c: New file. Generic sim_stop_reason.
2181 * sim-stop.c: New file. Generic sim_stop.
2182 * sim-resume.c: New file. Generic sim_resume.
2184 * Make-common.in (sim-engine.o): Add rule.
2185 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2187 * sim-engine.h, sim-engine.c: New file. Provide generic
2188 implementation of sim_engine_halt, sim_engine_error. et.al.
2190 * sim-base.h (sim_state_base): Add member halt.
2191 (sim-engine.h): Include.
2193 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2195 * sim-events.c (sim_events_poll): Update event handler.
2197 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2199 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2201 (sim_events_watch_sim): New function.
2202 (sim_events_watch_core): New function.
2203 (sim_watch_valid): New function.
2204 (sim_events_preprocess): New function.
2205 (sim_events_process): Process the watchpoints as well as the timer
2207 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2208 (sim_events_deschedule): Check all the queues when removing an
2210 (sim_events_init): Ditto for cleaning.
2212 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2214 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2216 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2218 * callback.c (os_open): Type of arg flags is int.
2220 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2222 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2223 just like normal numbers as per IEEE rules.
2225 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2227 * callback.c (os_close): Mark the descriptor as being
2228 available if the close succeeded.
2229 (os_open): Pass 0644 as the mode of the file being created.
2231 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2236 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2237 * sim-lnline.h: Update.
2239 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2240 conversion functions.
2241 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2243 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2244 compare functions. Replacing.
2245 (sim_fpu_cmp): This. Delete.
2247 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2249 * sim-core.c (sim_core_find_mapping): Call engine_error not
2250 sim_io_error when possible.
2252 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2254 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2255 high/low double word.
2257 * sim-trace.h: Remove definition of attribute - defined in
2260 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2263 name of the option - or family of options.
2265 * sim-options.c (sim_args_command): Match command `a-b c' with
2266 option `--a-b-c' from option table.
2268 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270 * sim-options.c (sim_print_help): For optional arguments, wrap
2273 * sim-trace.c (set_trace_options): New function, handle optional
2274 argument and multiple assignment.
2275 (trace_option_handler): Update.
2277 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2278 when branch tracing selected.
2280 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282 * sim-trace.c (trace_one_insn): Make a va-args function.
2284 * sim-trace.c (trace_vprintf): New function, va-arg version of
2287 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2289 * sim-trace.c (trace_uninstall): Don't close a file twice.
2290 * sim-profile.c (profile_uninstall): Likewise.
2292 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2294 * sim-trace.c (toplevel): Include bfd.h.
2295 (trace_options): Note that --trace-linenum also turns on
2296 --trace-insn. Add --trace-{branch,semantics}.
2297 (trace_option_handler): If --trace-linenum, also turn on
2298 --trace-insn. Add --trace-branch support. If --trace-semantics,
2299 turn on ALU, FPU, branch, and memory tracing.
2300 (trace_one_insn): New function to trace an instruction. Support
2302 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2304 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2305 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2306 (TRACE_branch): Add new mask.
2307 (TRACE_*_P): Define all possible trace_p macros.
2308 (trace_one_insn): Declare function.
2310 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2312 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2313 GNU C doesn't support __attributes__.
2314 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2317 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2319 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2320 addresses are masked forcing them to be correctly aligned.
2321 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2322 * sim-config.c (config_alignment_to_a): Update.
2324 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2326 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2328 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2329 processor specific core maps.
2330 (sim_core_map_attach): Copy the core map data to each of the
2331 processor specific core data structures.
2332 * sim-core.c (sim_core_find_mapping): Update.
2334 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2335 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2336 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2337 alternatives that handle unaligned addresses.
2338 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2340 * cgen-utils.c (sim_disassemble_insn): Update.
2342 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2344 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2347 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2350 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2352 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2354 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2357 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2360 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2362 * cgen-trace.c: Prepend additional trace_printf argument.
2364 * cgen-utils.c (sim_disassemble_insn): Add additional core
2367 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2369 * nrun.c (main): Catch/report errorenous simulator states.
2371 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2372 * sim-trace.c: #include string.h/strings.h so that memset is
2374 * sim-utils.c: Ditto.
2375 * sim-profile.c: Ditto. And stdlib.h.
2376 (print_bar): Only define when used by instruction or memory profiler.
2378 * sim-options.c (standard_option_handler): Make ul more local.
2380 * sim-load.c (sim_load_file): Make the name constant.
2381 (sim_load_file): Passify gcc.
2383 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2385 * sim-utils.c, sim-load.c: Include sim-utils.h.
2387 * sim-base.h (sim_cpu): Pre define here so available to all.
2389 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2390 Restore the sim_cpu and instruction_address arguments so that full
2391 information is available to the abort function.
2392 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2393 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2395 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2396 tracing support for sim-events and sim-core.
2397 (trace_option_handler): Convert #if to if where possible so always
2398 compiled/checked by C compiler.
2399 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2401 * sim-base.h: Adjust comment documenting how to define the cpu
2403 (sim_state_base): Add sim_core and sim_events to simulator base
2406 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2407 * sim-core.c (sim_core_init, sim_core_attach,
2408 sim_core_find_mapping): Update.
2409 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2410 update_time_from_event, insert_sim_event,
2411 sim_events_schedule_after_signal, sim_events_deschedule,
2412 sim_events_tick): Ditto.
2414 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2415 sim-model.h): Move #includes from here.
2416 * sim-base.h: To here.
2417 (sim-core.h, sim-events.h, sim-io.h): Include also
2419 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2421 * callback.c (default_callback): Missing initialisers.
2423 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2425 * sim-utils.c (sim_add_commas): New function.
2426 * sim-basics.h (sim_add_commas): Add prototype.
2427 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2428 * sim-profile.c (COMMAS): New macro.
2429 (print_*): Use it to print commas in numbers.
2431 * configure: Regenerated.
2433 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2434 (cgen_state): New member run_fast_p.
2435 (cgen_init): Add prototype.
2436 (sim_disassemble_insn): New arg `cpu'.
2437 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2438 * cgen-utils.c (cgen_init): New function.
2439 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2440 * genmloop.sh: Call engine_halt if loop exits.
2442 * Makefile.in (sim-options_h): Define.
2443 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2444 (sim-model.o): Add new rule.
2445 (cgen-{scache,trace,utils}.o): Add new rules.
2446 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2447 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2448 Indent output by 2 spaces.
2449 * cgen-scache.h (scache_print_profile): Update.
2450 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2451 Use trace_printf, not fprintf.
2452 (trace_extract): Use trace_printf, not cgen_trace_printf.
2453 * genmloop.sh (!FAST case): Increment `insn_count'.
2454 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2455 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2456 access macro's name.
2457 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2458 Change return type to SIM_RC.
2459 (sim_core_{install,uninstall}): New functions.
2460 * sim-core.h (sim_core_{install,uninstall}): Declare.
2461 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2462 Change return type to SIM_RC.
2463 * sim-model.h (models,machs,model_install): Declare.
2464 * sim-module.c (modules): Add scache_install, model_install.
2465 (sim_post_argv_init): Set cpu->state backlinks.
2466 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2467 (standard_option_handler): Likewise.
2468 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2471 (profile_options): Delete --profile-simcache.
2472 (profile_option_handler): Likewise.
2473 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2475 (profile_print_{memory,model}): Likewise.
2476 (profile_print_simcache): Delete.
2477 (profile_print_speed): New function.
2478 (profile_print): Rewrite.
2479 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2480 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2481 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2482 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2483 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2484 (profile_print): Update prototype.
2486 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2488 * cgen-scache.[ch], cgen-sim.h: New files.
2489 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2490 * sim-model.c: New file.
2492 * Make-common.in (clean targets): Undo patch of Apr. 22.
2494 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2496 * sim-n-bits.h (signed): If we have a standard compiler, undef
2497 signed, so that signedN is defined correctly.
2499 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2501 * sim-module.h, sim-model.h, sim-profile.h: New files.
2502 * sim-module.c, sim-profile.c: New files.
2503 * Make-common.in (SIM_PROFILE): Define
2504 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2505 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2506 (sim_module.o,sim-profile.o): Add rules for.
2507 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2508 (--enable-sim-profile): Add.
2509 * configure: Regenerated.
2510 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2511 model. Move trace and profile support to sim-{trace,profile}.h.
2512 New members trace_data, profile_data.
2513 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2514 * sim-config.h: Provide default definition of WITH_PROFILE.
2515 (WITH_TRACE): Change default to -1.
2516 (MAX_NR_PROCESSORS): Always define.
2517 * sim-options.c: Move trace and profile support to
2518 sim-{trace,profile}.h.
2519 (sim_pre_argv_init): Moved to sim-model.c.
2520 (standard_install): New function.
2521 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2522 (standard_install): Declare.
2523 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2524 (trace_install, trace_uninstall): New functions.
2525 (trace_printf): Update reference to TRACE_FILE.
2526 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2527 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2528 (WITH_TRACE_FOO_P): Define.
2529 (trace_install): Declare.
2530 (TRACE_DATA): New struct.
2532 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2534 * run.c: Undo last exec_bfd patch.
2535 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2537 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2539 * run.c (exec_bfd): Add back in.
2540 (main): Set exec_bfd.
2542 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2544 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2546 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2549 less well defined engine_error.
2550 * sim-core.c: Ditto.
2552 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2554 * Make-common.in: Change clean targets to use :: so that other
2555 Makefiles can have their own clean targets.
2556 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2557 __STDC__ to control use of stdarg vs. varargs syntax. Some
2558 systems can't use __STDC__, but require stdarg.
2560 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2562 * sim-options.c (standard_options): Add --endian.
2563 (standard_option_handler): Likewise.
2565 * nrun.c: #include <signal.h>.
2566 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2567 handler that calls sim_stop ().
2569 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2572 handler that calls sim_stop (). Simulators may still be
2573 establishing their own handler.
2575 * sim-events.c (sim_events_poll): Rename from
2576 sim_events_at_large_int. Poll IO.
2578 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2581 * callback.c (os_poll_quit): New function poll for quit signal
2583 (default_callback): Include magic number.
2585 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2587 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2588 Check for functions getrusage, time.
2589 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2590 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2591 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2592 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2594 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2596 * sim-options.c, sim-options.h: New files.
2597 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2598 * Make-common.in (nrun.o): Add rules for.
2601 * run.c (main): Check return value of sim_open.
2603 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2604 (sim_main_headers): Add sim-trace.h.
2605 * run.c (exec_bfd, target_byte_order): Delete.
2606 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2607 call sim_load instead. Check return code of sim_create_inferior.
2608 * sim-base.h (CURRENT_STATE): Define.
2609 (sim_state_base): Make typedef. New members options, prog_argv,
2610 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2611 mem_size, memory [+ corresponding access macros].
2612 (sim_cpu_base): New typedef.
2613 * sim-trace.h: New file.
2614 * sim-trace.c: New file.
2615 * sim-basics.h: #include it.
2616 * sim-load.c: New file.
2618 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2620 * Make-common.in (INSTALL): Set to @INSTALL@.
2621 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2622 (install-common): Depend upon installdirs. Use
2623 $(program_transform_name) directly, rather than using
2625 (installdirs): New target.
2626 * Makefile.in (INSTALL): Set to @INSTALL@.
2627 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2628 (install-man): Depend upon installdirs. Use
2629 $(program_transform_name) directly, rather than using
2631 (installdirs): New target.
2633 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2638 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2640 * sim-basics.h: Only bring in config.h and tconfig.h if
2643 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2645 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2646 numbering convention of the target.
2647 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2648 and WITH_TARGET_WORD_MSB.
2649 (sim_config): When possible, check for consistency with bitsize
2652 * sim-bits.h: Allow MSB to be other than zero.
2653 * sim-bits.c: Ditto.
2654 * sim-n-bits.h: Ditto.
2656 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2657 * sim-n-bits.h (MSMASKEDn): Ditto.
2659 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2661 * Makefile.in (INSTALL): Change install.sh to install-sh.
2663 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2665 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2667 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2669 * run.c (main): Check that a program to run was specified.
2671 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2673 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2675 * configure: Regenerated to track ../common/aclocal.m4 changes.
2678 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2680 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2681 * sim-config.h: To here.
2683 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2684 (sim_main_headers): Define.
2685 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2687 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2690 (sim-utils.o): Add rule for.
2691 * sim-utils.o: New file.
2692 * sim-basics.h: #include sim-base.h.
2693 (zalloc): Make argument unsigned long.
2694 * sim-base.h: New file.
2695 * sim-inline.h (SIM_IO support): Delete.
2696 * sim-io.h: Delete inline support.
2697 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2698 * sim-config.c: sim-state.h renamed to sim-main.h.
2699 * sim-core.c: Likewise.
2700 * sim-events.c: Likewise.
2702 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2704 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2705 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2707 * configure: Regenerated to track ../common/aclocal.m4 changes.
2709 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2711 * configure: Regenerated to track ../common/aclocal.m4 changes.
2713 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2715 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2716 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2717 are defined by the configure.
2719 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2721 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2722 reserved-bits): Always define.
2724 * sim-config.h, sim-config.c (sim_config): New function - and new
2725 file - co-ordinate the setting/checking of the common simulator
2726 configuration options.
2728 * Make-common.in (sim-config.o): Add rule.
2730 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2732 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2733 va_list from void *, since va_list might not be a pointer type.
2735 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2737 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2739 (offset_N): Correct computation of LE offset.
2741 * sim-io.c (sim_io_error): Include a new line when reporting
2744 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2747 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2749 * run.c: Include alloca-conf.h.
2751 * callback.c (os_evprintf_filtered): Fix typo.
2753 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2755 * run.c (string.h, strings.h, stdlib.h): Include.
2757 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2758 0 when nothing pending.
2760 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2761 will soon be going away.
2762 (getopt): Plicate GCC.
2764 * sim-endian.c (sim-io.h): Plicate GCC.
2765 * sim-bits.c (sim-io.h): Ditto.
2766 * sim-n-bits.h (ROTn): Ditto.
2768 * sim-io.c (sim_io_error): Correct check for NULL.
2770 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2772 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2775 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2777 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2778 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2780 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2782 * sim-alu.h: Include sim-xcat.h.
2784 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2786 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2787 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2790 * sim-events.c (sim_events_at_large_int): New function. Just
2791 schedules an event every large-int ticks.
2792 (sim_events_init): Call.
2793 (sim_events_tick, sim_events_process): Move async handing to
2794 sim_events_process. Move timer decrement so that it occures after
2795 events have been processed.
2797 * sim-basics.h (struct _engine): Remove declaration.
2799 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2800 everything with same. Rename global struct to SIM_DESC.
2801 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2802 * sim-io.h, sim-io.c: Ditto.
2804 * sim-assert.h: New file. Optional assertion checking macros.
2805 * sim-io.c (sim_io_error): Make just this function tolerant to
2808 * sim-xcat.h: New file. Define concatenate macros.
2809 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2810 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2814 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2816 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2818 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2820 * sim-inline.h: Add definitions for sim-types.
2821 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2824 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2826 * sim-events.h: Remove defunct reference to callback struct.
2828 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2830 * configure: Re-generate.
2832 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2834 * Make-common.in (CSEARCH): Do not include the gdb directory in
2837 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2839 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2840 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2841 to explicitly incorporate these.
2843 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2844 specify the alignment restrictions of the target architecture -
2845 without this option all alignment restrictions are accomodated.
2846 (--enable-sim-assert): New option. Conditionally compile in
2847 assertion statements.
2848 (--enable-sim-float): New option. Strongly specify the target's
2849 floating point support.
2850 (--enable-sim-hardware): New option. Specify the hardware devices
2851 included in the simulation.
2852 (--enable-sim-packages): New option. Specify the hardware
2853 packages included in the simulation.
2854 (--enable-sim-regparm): New option. Specify that parameters be
2855 passed in registers instead of on the stack.
2856 (--enable-sim-reserved-bits): New option. Specify that reserved
2857 bits within an instruction are are correctly set.
2858 (--enable-sim-smp): New option. Specify the level of SMP support
2859 to be included in the simulator.
2860 (--enable-sim-stdcall): New option. Specify an alternative
2861 function call convention.
2862 (--enable-sim-xor-endian): New option. Configure xor-endian
2863 support used by some targets to implement bi-endian support.
2865 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2867 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2868 host endianness to be overridden.
2869 (--enable-sim-endian): Allow the target platform's byte order
2871 (--enable-sim-inline): Control the inlining of common components.
2872 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2873 (--enable-sim-warnings): Enable additional GCC compiler checks.
2874 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2877 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2878 sim-*-n.h so that the names are uniq on dos machines
2879 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2881 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2883 * run.c: #include "libiberty.h".
2884 (main): New locals sd,no_args,sim_argv.
2885 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2886 is program name. Update call to sim_set_callbacks.
2887 Record result of sim_open, pass to other sim_foo routines.
2889 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2891 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2894 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2896 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2897 Route stdout through buffered IO.
2899 * callback.c: Add os_flush_stderr, os_write_stderr,
2900 os_evprintf_filtered functions to route error output through
2903 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2904 Correct return type - should be void.
2906 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2908 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2910 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2911 not provide a default value as undefined indicates disable code.
2913 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2915 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2917 * sim-events.h, sim-events.c: Ditto.
2918 * sim-io.h, sim-io.c: Ditto.
2920 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2922 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2924 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2925 extract the tail or least signifiant bits from an integer of the
2928 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2929 WITH_TARGET_BITSIZE so that the compilation will fail when an
2930 unsupported bitsize value is defined.
2932 (INSERTED*): Convert to functions.
2933 (EXTRACTED*): Ditto.
2935 (SIGN_EXTEND, SEXT): Change to more terse name.
2937 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2939 * sim-inline.h: Allow explicit control over which .c files will be
2940 included by their header.
2942 * sim-inline.h: Allow explicit control over which .c files use the
2943 alternative - REGPARM - parameter passing mechanism.
2945 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2946 icache.c, idecode.c, semantics.c or support.c. Those names are
2947 not generally applicable.
2949 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2951 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2952 in a fashion similar to sim-endian-n.
2954 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2955 both value and address macro's.
2957 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2959 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2961 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2962 generic L_word, H_word macro's.
2964 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2966 * sim-basics.h: Borrow code from ppc directory.
2967 * sim-bits.c: Ditto.
2968 * sim-bits.h: Ditto.
2969 * sim-config.h: Ditto.
2970 * sim-endian-n.h: Ditto.
2971 * sim-endian.c: Ditto.
2972 * sim-endian.h: Ditto.
2973 * sim-inline.c: Ditto.
2974 * sim-inline.h: Ditto.
2975 * sim-types.h: Ditto.
2977 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2979 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2980 all the ALU size alternatives and then auto-configure a default.
2982 * sim-alu.h: Copy ppc/idecode_expression.h.
2984 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2986 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2987 sign extend a bit within a value.
2989 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2990 a pointer into the middle of a host word.
2991 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2993 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2995 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2996 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2997 appropriate definitions of read, write, etc. Add prototype for
3000 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3002 * Makefile.in (libcommon.a): Delete.
3003 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3004 (gentmap,targ-vals.h,targ-map.c): Likewise.
3005 (run-autoconf): Delete.
3006 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3007 (common makefile fragment): Moved back into ...
3008 * Make-common.in: Resurrect.
3009 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3010 * configure: Regenerated.
3012 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3014 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3015 (SIM_AC_OUTPUT): To here.
3017 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3019 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3020 comments and single quotes. Fixes a problem found on hpux.
3022 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3024 * aclocal.m4: Remove Make-common.in from dependencies.
3025 * (distclean): Remove targ-vals.def.
3027 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3028 into here. Makes insertion into makefiles easier. Also, change
3029 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3030 targ-map.o, and run are built. They are now built in the
3031 individual simulator directories, taking sources from ../common as
3032 necessary. This replaces the merging of libcommon.a into
3033 linsim.a, which was problematic for the WinGDB build process.
3034 * run.c: Include config.h from . instead of ../common.
3035 * Make-common.in: Remove. It's no longer necessary.
3037 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3039 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3040 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3042 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3044 * run.c (main): Set target_byte_order before call to sim_open.
3046 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3048 * callback.c: #include <stdlib.h>
3049 (os_error): New function.
3050 (default_callback): Add os_error.
3052 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3054 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3055 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3057 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3059 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3061 * run.c: #include ../common/config.h, tconfig.h.
3062 (myname): New static global.
3063 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3064 Only process -c ifdef SIM_HAVE_SIMCACHE.
3065 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3066 Parse program name from argv[0] and use in error messages.
3067 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3068 Add support for incomplete h8/300 termination indicators.
3069 (usage): Make more verbose.
3070 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3071 * Makefile.in,Make-common.in,callback.c: New files.
3072 * nltvals.def,gentmap.c,gentvals.sh: New files.
3074 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3076 * run.c: Include stdarg.h if __STDC__.
3078 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3080 * run.c (main): Don't print out anything if the signal
3081 number is zero (ie no signal).
3083 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3085 * run.c (main): Print out if the program raised a signal.
3087 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3089 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3092 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3094 * run.c (main): Explicitly cast malloc() parameter.
3096 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3098 * run.c (sim_bfd): New global to hold the bfd pointer for the
3100 (main): Initialize sim_bfd.
3102 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3104 * run.c (main): Use new bfd_big_endian macro.
3106 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3108 * run.c (main): Removed SH specific comments, so source is
3109 generic. Also updated to only load relevant sections. Moved
3110 sim_open() to after callback attach (to match GDB).
3112 * run.1: Removed SH specific comments.
3114 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3116 * run.c (main): Always return sigrc at end.
3118 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3120 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3121 bfd_check_format() fails.
3123 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3125 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob