1 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
6 * sim-trace.h (TRACE_ANY_P): Define.
7 (struct _trace_data): Add trace_any_p.
10 Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com>
12 * sim-base.h: Add fp_type_opt etc to sim_state_base for
13 the global option "float_type".
16 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
18 * run.c (main): Handle all alternatives of enum sim_stop.
19 (main): Delete unused `asection *s'.
21 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
23 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
25 * configure: Regenerated to track ../common/aclocal.m4 changes.
28 * sim-hw.h (sim_hw_parse): Declare function.
29 (hw-tree.h): Do not include.
31 * sim-base.h (STATE_HW): Define.
32 (struct sim_state_base): Add member struct *hw.
34 * sim-module.c (sim-hw.h): Include.
35 (modules): Add sim_hw_install.
37 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
40 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
42 * sim-base.h (CPU_INDEX): Define.
44 * sim-utils.c (sim_state_alloc): Initialize.
45 * sim-module.c (sim_post_argv_init): Ditto.
48 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
50 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
51 properly formatted lists.
55 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
57 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
58 0x2f needs to be 0x3f.
62 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
64 * hw-tree.c (hw_tree_find_property): Return NULL when device is
66 (hw_tree_find_*_property): Clean up error message when property is
69 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
70 present before looking for it.
73 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
75 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
76 (AC_CHECK_FUNCS): Add check for __setfpucw.
77 * configure: Regenerated.
80 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
82 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
83 hw_pal_timer, hw_pal_timer_value): Define.
84 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
85 (do_counter_event, do_counter_read, do_counter_value,
86 do_counter_write): new functions.
90 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
92 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
95 * hw-base.c (hw_create): Stop searching for a device when one is
99 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
101 * configure: Regenerated to track ../common/aclocal.m4 changes.
104 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
106 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
107 appends extra devices.
108 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
111 * Make-common.in (hw-config.h): New target, create hw-config.h
113 (SIM_HW): Definition from @sim_hw@.
114 (hw-base.o): Depend on hw-config.h
117 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
119 * Make-common.in: Get SHELL from configure.
120 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
121 move-if-change. Fixes NT native build problem.
122 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
123 move-if-change. Fixes NT native build problem.
124 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
128 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
130 * hw-device.h, hw-device.c (hw_strdup): New function.
132 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
133 strings name, family and args.
134 (full_name_of_hw): Use hw_strdup when returning the full path.
136 * hw-properties.c: Clean up property not found / wrong type error
139 * hw-tree.c (hw_tree_parse): Finish a devices initialization
140 before attaching any ports.
142 * hw-base.c (hw-config.): Include. Replace hardwired table.
144 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
146 * Make-common.in: Add rule for dv-glue.o.
150 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
152 * hw-base.c (hw_finish): Move setting of trace level to here.
153 (hw_create): From here.
155 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
156 ../ppc/device_table.c.
158 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
160 * hw-tree.c (print_properties): Supress path when printing
161 properties of root node.
165 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
167 * hw-device.h (HW_TRACE): Define.
169 * hw-device.c (hw_trace): Implement function.
171 * hw-base.c (hw_create): Set hw trace level from "trace?"
174 * dv-core.c (dv_core_attach_address_callback): Add trace.
176 * dv-pal.c: Replace DTRACE with HW_TRACE.
180 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
182 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
183 (hw_alloc_data): Delcare.
184 (struct hw): Add member alloc_of_hw.
186 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
187 functions. Assocate memory with a device.
190 * hw-base.h (set_hw_delete): Define.
191 (hw_delete_callback): Declare.
192 (hw_delete): Declare.
194 * hw-base.c (hw_delete): Implement function.
195 (struct hw_base_data): Add member to_delete.
196 (ignore_hw_delete): New function, does nothing.
197 (hw_create): Set the hw_delete method.
198 (hw_create): Allocate the base type using HW_ZALLOC before setting
201 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
203 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
205 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
206 (attach_hw_port_edge): Add struct hw argument
208 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
213 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
215 * hw-device.h (hw_attach_address_callback,
216 hw_detach_address_callback): Attach to a single space not a space
217 mask. Clarify interpretation of SPACE:ADDR parameters.
219 * hw-base.c (passthrough_hw_attach_address,
220 passthrough_hw_detach_address): Update.
221 * dv-core.c (dv_core_attach_address_callback): Ditto.
222 * dv-pal.c (hw_pal_attach_address): Ditto.
225 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
227 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
230 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
232 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
233 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
234 hw-properties_h, hw-tree_h): Define, point at corresponding
236 (hw_base_headers): Define list of headers included by hw-base.h
237 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
238 hw-properties.o, hw-tree.o): Specify dependencies.
239 (dv-core.o, dv-pal.o): Ditto.
241 * sim-hw.h: New file.
243 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
244 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
246 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
248 * hw-base.h, hw-base.c: new files. Copied from
249 ../ppc/device_table.[hc].
251 * dv-core.c, dv-pal.c: New files. Copied from
252 ../ppc/hw_{core,pal}.c
254 * sim-basics.h (struct hw): Declare.
255 (enum port_direction, enum object_disposition): Declare.
259 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
261 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
262 sim_dv_src in Makefile. Take list of devices as parameter to m4
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
268 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
270 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
271 trace_prefix can abort cleanly.
273 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
275 * dv-sockser.c, dv-sockser.h: New files.
276 * Make-common.in (dv-sockser.o): Add rule for.
277 * aclocal.m4: Check for fcntl.h.
278 * config.h: Add HAVE_FCNTL_H.
280 * sim-break.c (remove_breakpoint): Fix thinko.
282 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
283 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
285 1998-03-13 Fred Fish <fnf@cygnus.com>
287 * sim-base.h (struct sim_state_base): Add prog_syms and
288 define macro STATE_PROG_SYMS.
289 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
290 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
291 and bfd_canonicalize_symtab, to get symbol table on first use
292 and preserve it via STATE_PROG_SYMS for future calls to
293 bfd_find_nearest_line.
295 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
297 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
299 * sim-core.c (sim_core_attach): Handle a generic number of maps -
300 up to nr_maps, not just access_* maps.
302 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
305 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
306 over nr_maps not sim_core_nr_maps.
308 * sim-events.h, sim-events.c (sim_events_watch_core): Change
309 core_map argument to unsigned.
310 (struct _sim_core): Ditto for struct member core_map.
312 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
314 * sim-basics.h (access_io, access_*_io): Define.
315 (map_read, map_write, map_exec, map_io): Define.
317 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
318 attach with more generic mapmask.
319 (sim_core_{read,write}_*): Change map argument to unsigned.
321 * sim-core.c (sim_core_uninstall, sim_core_attach,
322 sim_core_detach): Iterate over nr_maps instead of
325 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
326 instead of the write_map.
327 (remove_breakpoint): Ditto.
329 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
330 with read_map, write_map, exec_map resp.
332 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
335 * cgen-utils.c (sim_disassemble_insn): Ditto.
337 * sim-hrw.c (sim_write, sim_write): Ditto.
339 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
340 transfer_to_str): New functions.
342 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
344 * sim-base.h (sim_state_base): New member environment.
345 (STATE_ENVIRONMENT): New macro.
346 * sim-config.c (current_environment): Delete.
347 (sim_config_default): New function.
348 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
349 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
350 (sim_config_default): Add prototype.
351 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
352 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
353 Set STATE_ENVIRONMENT, not current_environment.
355 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
357 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
359 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
361 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
363 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
365 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
367 * Make-common.in (TAGS): Make smarter.
368 * Makefile.in (TAGS): Ditto.
370 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
372 * sim-module.c (*): Fix typos in assertion tests.
374 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
376 * sim-module.c (sim_pre_argv_init): String passed to asprintf
379 * sim-options.c (sim_parse_args): Ditto.
380 (sim_args_command): Return OK, instead of nothing, for an empty
383 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
385 * sim-profile.c (profile_info): Rename from profile_print. Drop
386 misc and misc_cpu callback arguments. Use
387 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
388 (profile_install): Install profile_info function.
390 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
391 STATE_PROFILE_INFO_CALLBACK): Define.
392 (struct PROFILE_DATA): Add field info_cpu_callback.
393 (profile_print): Delete function.
395 * sim-base.h (STATE_MODULES): Define. Replace individual
396 STATE_*_LIST with single struct module_list.
398 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
399 (struct module_list): Declare.
401 * sim-module.h, sim-module.c (sim_module_add_info_fn,
402 sim_module_info): New functions.
403 (sim_module_install): Clean up module data structures.
405 * sim-info.c (sim_info): New file. New function. Call
408 * Make-common.in (sim-info.o): Define rule.
409 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
412 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
414 * sim-base.h (sim_cpu_base): New members name, options.
415 (sim_cpu_lookup): Add prototype.
416 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
417 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
418 (sim_add_option_table): Update prototype.
419 * sim-options.c (sim_add_option_table): New argument `cpu'.
420 (standard_option_handler,standard_install): Update.
421 (sim_parse_args): Handle cpu specific options.
422 (print_help): New static function.
423 (sim_print_help): Call it. Print cpu specific options.
424 (find_match): New static function.
425 (sim_args_command): Call it. Handle cpu specific options.
426 * sim-utils.c (sim_cpu_lookup): New function.
427 * sim-memopt.c (memory_option_handler): Update.
428 (sim_memopt_install): Update.
429 * sim-model.c (model_option_handler): Update.
430 (model_install): Update.
431 * sim-profile.c (profile_option_handler): Update.
432 (profile_install): Update.
433 * sim-trace.c (trace_option_handler): Update.
434 (trace_install): Update.
435 * sim-watch.c (watchpoint_option_handler): Update.
436 (sim_watchpoint_install): Update.
437 * cgen-scache.c (scache_option_handler): Update.
438 (scache_install): Update.
440 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
442 * Make-common.in (check): Run `make check' in testsuite dir.
444 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
446 * sim-trace.c (trace_result0): New function.
448 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
449 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
450 tracing sim_fpu variables.
451 (TRACE_ALU_RESULT0): Define.
452 (TRACE_FP_RESULT_WORD): Define.
453 (TRACE_FP_INPUT_WORD1): Define.
455 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
456 sim_fpu_two): New constants.
457 (sim_fpu_op1, sim_fpu_op2): New types.
458 (struct _sim_fpu): Delete member result. Re-order other members.
459 (sim_fpu_sign, sim_fpu_exp): New functions.
460 (sim_fpu_max, sim_fpu_min): new functions.
461 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
462 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
464 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
466 * sim-profile.c (profile_print): Delete duplicate test of
468 (profile_print_pc): Exit early if data collection not set up.
469 (profile_print_core): Simplify by calling sim_core_map_to_str.
470 * sim-core.h (sim_core_map_to_str): Declare.
471 * sim-core.c (sim_core_map_to_str): Make non-static.
473 * genmloop.sh (engine_resume): Update insn_count before exiting.
474 (engine_resume_full): Keep accurate core profile data.
476 * cgen-utils.c (sim_disassemble_insn): Don't use
477 sim_core_read_aligned_N, it messes up profiling results.
479 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
481 * nltvals.def: Regenerate with MN10300 additions.
483 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
485 * sim-trace.h (TRACE_ALU_RESULT2): Define.
487 * sim-trace.h, sim-trace.c (trace_result_word2,
488 trace_input_word4, trace_result_word4): New function.
490 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
492 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
494 * sim-xcat.h: Delete.
495 * cgen-mem.h: Delete inclusion of sim-xcat.h.
497 * sim-alu.h: Replace sim-xcat.h with symcat.h.
498 * sim-n-bits.h: Ditto.
499 * sim-n-core.h: Ditto.
500 * sim-n-endian.h: Ditto.
502 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
504 * syscall.c (cb_syscall): Handle short reads, and EOF.
506 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
508 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
509 sim_fpu to safely print fp_word values.
510 (print_data): Add trace_fmt_bool and trace_fmt_addr.
511 (trace_result_bool1, trace_result_addr1): New functions.
512 (trace_input_bool1, trace_input_addr1): New functions.
514 * sim-trace.h (TRACE_FPU_*): Define.
516 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
518 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
519 (sim_fpu_fpto, sim_fpu_tofp): Define.
521 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
523 * sim-fpu.c (sim_fpu_cmp): New function.
525 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
527 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
528 instead of abuf->length.
529 * sim-trace.c (trace_options): Have -t only trace a few useful things.
530 (set_trace_option_mask): Renamed from set_trace_options.
531 (set_trace_option): New function.
532 (trace_option_handler): Update calls to set_trace_option{,_mask}.
533 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
535 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
537 * sim-basics.h: Declare struct _sim_fpu.
539 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
541 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
542 (trace_prefix, trace_input*, trace_result*): Declare.
543 (trace_one_insn): Change declaration, assume trace_prefix called.
544 (trace_generic): Like trace_one_insn.
545 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
546 (TRACE_alu, TRACE_[a-z]*): Update.
548 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
549 trace_insn, save_data, trace_idx_to_str, print_data): New
551 (trace_one_insn): Rewrite.
552 (trace_generic): New function.
554 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
556 * Make-common.in (CGEN_MAIN_SCM): Update.
557 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
559 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
560 (SEMANTIC_FN): Rewrite declaration.
561 (DECODE): Update type of semantic_fast member.
562 ({EX,SEM}_FN_NAME): Have only one version.
563 * cgen.sh: Support building cpu.c.
564 * sim-base.h (sim_state_base): Delete conditionals surrounding
567 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
569 * sim-load.c (sim_load_file): Print LMA/VMA according to value
572 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
574 * sim-core.c: Add missing prototypes for WITH_DEVICES.
575 Add missing parameters to device_io calls.
576 * sim-core.h: Add missing parameters to device_io calls.
578 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
580 * cgen-sim.h (DECODE): Always use switch for `read' for now.
581 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
582 (SEMANTIC{,_CACHE}_FN): Fix return type.
583 * cgen.sh (decode): Add s/@arch@/$arch/.
584 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
585 (engine_resume): Likewise. Make `engine' volatile. Save copy
586 of cpu pointer in volatile object. Initialize read switch if
589 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
591 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
592 (SEM_INSN): New macro.
594 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
596 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
598 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
602 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
604 * sim-types.h (fp_word): New type, define according to
605 WITH_TARGET_FLOATING_POINT_BITSIZE.
607 * aclocal.m4 (default_sim_floating_point_bitsize): Add
608 configuration of size of floating point registers.
610 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
612 * sim-profile.c (profile_print): Only print CPU <N> if other
613 output is going to appear.
615 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
619 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
621 * sim-types.h (address_word): Typedef according to
622 WITH_TARGET_ADDRESS_BITSIZE.
623 (signed_cell, unsigned_cell, natural_cell): Ditto using
624 WITH_TARGET_CELL_BITSIZE.
626 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
627 (WITH_TARGET_CELL_BITSIZE): Define.
628 (WITH_HOST_WORD_BITSIZE): Delete.
630 * sim-config.c (print_sim_config): Update.
632 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
633 configuration of address and OpenFirmware cell sizes.
635 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
637 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
638 * sim-run.c (sim_engine_run): Update.
640 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
642 * sim-run.c (sim_engine_run): Ditto.
644 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
645 (sim_resume): Pass nr_cpus to sim_engine_run.
647 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
649 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
651 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
653 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
655 * cgen.sh: Portably read parms past $9.
657 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
659 * Make-common.in (stamp-tvals): New rule.
660 (targ-vals.h,targ-map.c): Depend on it.
661 (clean): Remove stamp-tvals.
663 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
665 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
666 in code also #if 0'ed.
668 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 * aclocal.m4: Recognize --enable-maintainer-mode.
673 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
675 start-sanitize-cygnus
676 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
679 * cgen-scache.h: Deleted.
680 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
681 (CGEN_CPU_SCM): Add sim-model.scm.
682 * cgen-scache.c: Only compile contents if WITH_SCACHE.
683 (scache_init): Use runtime computed size of SCACHE.
684 (scache_flush): Likewise.
685 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
686 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
687 * cgen-sim.h: Scache support moved here.
688 (PC): Redo definition.
689 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
690 (DECODE): Add parallel execution support.
691 Only include semantic label members if using switch.
692 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
693 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
694 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
695 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
697 (engine_{stop,run,resume,halt,signal}): Delete decls.
698 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
699 (argbuf,scache): Delete forward decls.
700 (STATE): Delete decl.
701 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
702 Include cgen-mem.h, cgen-ops.h.
703 (engine_halt,engine_signal): Delete.
704 ({ex,exc,sem,semc}_illegal): Delete.
705 (sim_disassemble_insn): Result of extract fn is in bits.
706 * genmloop.sh: Rewrite.
708 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
711 * sim-base.h (sim_state_base): Delete member `model'.
712 (sim_cpu_base): Add member `model'.
713 * sim-model.h (IMP_PROPERTIES): New type.
714 (MACH): New members imp_props, models.
715 (models): Delete decl.
716 * sim-model.c (set_model): Update.
717 * sim-profile.c (profile_print_model): Update.
719 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
721 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
723 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
726 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
731 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
733 * aclocal.m4 (AR): Check for sigaction.
735 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
737 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
739 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
740 * sim-config.c (sim_config): Replace WITH_DEVICES with
741 WITH_TREE_PROPERTIES.
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
747 * Make-common.in (SIM_ENVIRONMENT): New variable.
748 (CONFIG_CFLAGS): Add it.
749 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
750 --enable-sim-environment option.
751 * configure: Regenerated.
752 * sim-config.h (environment support): Rewrite.
753 * sim-config.c (current_environment): Define as enum, unconditionally.
754 (current_alignment): Define unconditionally.
755 (config_environment_to_a): Update.
756 (config_alignment_to_a): Fix type of argument. Define unconditionally.
757 (sim_config): Handle environment and alignment determination
758 unconditionally. Delete sanity checks of current_environment,
760 (print_sim_config): Update.
761 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
762 (standard_options): Add --environment.
763 (standard_option_handler): Likewise.
765 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
767 * sim-alu.h: Add notes on carry vs borrow for subtraction.
768 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
769 (ALU{,8,16,32,64}ADDC): Define - add carrying.
770 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
771 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
772 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
773 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
774 argument ADD_CA macro with two argument ADDC_C - add carrying with
776 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
777 argument SUB_CA macro with two argument SUBC_X - subtract
779 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
781 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
783 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
785 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
786 * sim-io.h (sim_io_syscalls): Delete.
788 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
790 * syscall.c (cb_syscall): Add missing else, so write to stdout
793 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
794 the carry bit from the CPU's psw.
796 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
798 * gennltvals.sh: Redo syscall support.
799 * nltvals.def: Regenerated.
801 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
803 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
804 the stream immediately.
806 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
808 * sim-io.c (sim_io_getstring): Delete unused len2.
809 (sim_io_syscalls): Ditto for sys_errno.
811 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
813 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
815 * Make-common.in (run.o): Depend on remote-sim.h.
816 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
817 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
819 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
821 * sim-io.c (sim_io_syscalls): Disable lseek.
823 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
826 * gennltvals.sh: Generate syscall values for d30v.
828 * gennltvals.sh: Use libgloss/syscall.h for sparc.
829 * nltvals.def: Regenerate.
831 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
832 (os_fstat): Likewise. Validate fd argument.
833 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
834 just compute target stat struct length.
835 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
836 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
837 (get_string): Return host errno values so they can be properly
839 (cb_syscall): Likewise.
840 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
841 (cb_syscall, case read): Use read_stdin for file descriptor 0.
842 (cb_syscall, case write): Use write_stderr for file descriptor 2.
843 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
844 (get_path): New function.
846 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
848 * sim-io.c (sim_io_syscalls): New function to provide system call
849 emulation. Provide exit, open, close, read, write, lseek, and
851 (sim_io_getstring): New function to return a string from a
852 simulated memory location.
854 * sim-io.h (sim_io_syscalls): Add declaration.
856 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
858 * sim-core.c (sim_core_signal): Fix spelling error in message.
860 * sim-hrw.c (sim_read): Use read map, not write map.
862 * Make-common.in (all): Add .gdbinit.
863 * gdbinit.in: Add dump command.
865 * sim-model.c (model_options): Use '\0' for `shortopt'.
867 * sim-trace.c (trace_option_handler): Set state trace file
868 for --trace-file in addition to cpu's values.
869 (trace_vprintf): If cpu == NULL, try state's trace file.
870 (trace_options): Reorganize table, reword some descriptions.
872 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
874 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
877 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
879 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
880 signal untranslated, document problem with this.
882 * nrun.c (main): Check for a prog name of `*step'. If present,
883 step the simulator instead of allowing it to run free.
885 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
887 * Make-common.in (sim_main_headers): Add sim-signal.h.
889 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
891 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
893 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
895 * sim-signal.h: Start simulator signals at 64 so that host signal
896 numbers can be detected and reported.
898 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
900 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
902 * callback.c (cb_host_to_target_stat): Fix return values.
904 * cgen-sim.h (enum_signal_type): Delete.
905 (engine_signal): Update prototype.
906 * cgen-utils.c: Don't include <signal.h>.
907 (sim_signal_to_host): Delete, lives in sim-signal.c now.
908 (engine_signal): Update.
910 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
911 (sim_state_free): Call SIM_STATE_FREE if defined.
913 * sim-module.c (sim_module_install): Don't leave any modules
914 installed if one fails to install.
916 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
918 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
919 more, since alloca is not used in this file.
921 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
922 correctly set the carry and overflow bits for those types.
923 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
924 with carry, so carry is correct after doing both adds.
925 (ALU*): Space out '\' to make it easier to read.
927 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
929 * sim-core.c (sim_core_signal): Use sim_stopped instead of
932 * sim-signal.c, sim-signal.h: New files.
933 * Make-common.in (sim-signal.o): Add rule for.
934 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
935 * sim-abort.c: Don't include <signal.h>.
936 * sim-basics.h: #include "sim-signal.h".
937 * sim-break.c: Don't include <signal.h>.
938 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
939 * sim-core.c: Don't include <signal.h>.
940 (SIGBUS): Delete definition.
941 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
942 * sim-engine.c: Don't include <signal.h>.
943 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
944 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
945 * sim-resume.c: Don't include <signal.h>.
946 (SIGTRAP): Delete definition.
947 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
948 * sim-stop.c: Don't include <signal.h>.
949 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
950 * sim-watch.c: Don't include <signal.h>.
951 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
953 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
955 * sim-base.h (CIA_ADDR): Provide default definition.
956 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
957 * sim-break.c (sim_handle_breakpoint): Likewise.
959 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
961 * Make-common.in (srccom): New variable.
963 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
964 (LIB_OBJS): Add syscall.o.
965 (gentmap): Pass $(NL_TARGET) to $(CC).
966 (syscall.o): Add rule for.
967 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
968 (sim-bits.o): Depend on $(sim-n-bits_h).
969 (sim-load.o): Depend on callback.h.
971 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
972 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
973 * cgen-mem.h, cgen-ops.h: New files.
975 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
977 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
979 * callback.c: #include string.h or strings.h.
980 #include sys/types.h and sys/stat.h.
981 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
982 (os_get_errno,os_open): Update.
983 (os_stat,os_fstat): New functions.
984 (os_init): Initialize syscall_map, errno_map, open_map.
985 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
986 errno_map, open_map, signal_map, stat_map.
987 (cb_read_target_syscall_maps): New function.
988 (cb_target_to_host_syscall): New function.
989 (cb_host_to_target_errno): Renamed from host_to_target_errno.
990 (cb_target_to_host_open): Renamed from target_to_host_open.
991 (store): New function.
992 (cb_host_to_target_stat): New function.
993 * syscall.c: New file.
994 * gentmap.c (sys_tdefs): New global.
995 (gen_targ_vals_h): Output target syscall numbers.
996 (gen_targ_map_c): Update. Output target syscall translation map.
997 * gentvals.sh: New first argument `target'. Preface table with
998 #ifdef NL_TARGET_$target if non-null target passed.
999 * gennltvals.sh: New file.
1000 * nltvals.def: Regenerated.
1002 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1006 (sim_core_dummy_M): Declare.
1008 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010 * sim-core.c (sim_core_signal): Print the address of the
1013 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1015 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1017 * sim-base.h (sim_state_base): Add member trace_data.
1018 (STATE_TRACE_DATA): New macro.
1019 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1020 ({WITH_,}TRACE_DEBUG_P): New macros.
1021 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1022 (_sim_cpu): Delete forward reference.
1023 (debug_printf): Update.
1024 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1025 (trace_options): Add --trace-debug.
1026 (set_trace_options): Handle it.
1027 (trace_option_handler): Likewise.
1028 (trace_install): Init state trace_data struct.
1029 (trace_uninstall): Close state trace file.
1030 * sim-events.c (ETRACE): Only print source file and line number if
1032 * sim-n-core.h (sim_core_trace_M): Likewise.
1034 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1036 1997-11-13 Felix Lee <flee@cygnus.com>
1038 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1040 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1042 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1044 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1046 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1048 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1049 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1052 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1054 * sim-events.c (sim_events_process): Re-compute the time -
1055 update_time_from_event - as each event is processed. Reverses
1058 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1062 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064 * sim-events.c (sim_events_process): Delete redundant call to
1065 update_time_from_event.
1066 (sim_events_slip): Always decrement time_from_event.
1067 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1068 Delete assertion that time_from_event >=0 when work in queue, no
1071 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1074 (standard_option_handler): Update.
1076 * sim-options.h: Clarify documentation.
1077 (OPTION_LONG_ONLY_P): Delete definition.
1078 (OPTION_VALID_P): Define.
1080 * sim-options.c (sim_print_help): Allow short only options.
1081 (sim_parse_args): Ditto.
1082 (sim_args_command): Skip short only options.
1083 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1084 separate entries for short and long options in the HANDLERS and
1086 (sim_parse_args): Disable argument permutation.
1088 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1091 Add argument M, size of data type.
1092 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1093 Declare, ditto for 5, 6 & 7 byte transfers.
1094 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1097 * sim-n-core.h (sim_core_trace_M): Rename from
1098 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1099 with transfer type. Print transfer direction. Handle 1 and 2 byte
1101 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1103 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1104 Update all functions.
1106 * sim-core.c: Generate functions starting with 16 not 1.
1107 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1108 all 5, 6 & 7 byte transfers.
1110 * sim-n-core.h (sim_core_read_misaligned_N,
1111 sim_core_write_misaligned_N): Implement.
1113 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * sim-endian.h (U16_8): Implement
1117 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1119 * sim-endian.h (VL8_16, VH8_16): Implement.
1121 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1123 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1124 (memory_option_handler): Skip comma in alias address list
1126 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1128 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1130 (parse_size, parse_addr): New functions
1131 (memory_option_handler, memory_options): Parse address & size
1132 using new functions. Pass level, space, modulo to do_memopt_add &
1135 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1137 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1138 `attach_type attach' argument with `unsigned level' argument.
1141 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1142 sim_core_attach): Replace argument attach with level. Update
1143 verification of arguments.
1144 (sim_core_map_detach, sim_core_detach): Replace argument attach
1147 * sim-basics.h (enum _attach_type): Delete.
1149 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1151 * sim-core.h (sim_core_write_8): Define.
1153 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * sim-bits.h: Document ROTn macro.
1157 * sim-endian.h (H2T): Handle 16 byte variables.
1159 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1162 * sim-core.c: Do not generate sim_core_*_word.
1164 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1165 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1167 * sim-core.h (sim_core_read_unaligned_word,
1168 sim_core_read_aligned_word, sim_core_read_word,
1169 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1170 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1172 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1174 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1176 * sim-endian.h: Disable 16 byte support.
1178 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1180 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1182 * sim-n-core.h (sim_core_trace_N): New function.
1183 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1184 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1186 * sim-endian.h: Add 128 bit variant.
1188 * sim-core.h, sim-core.c: Add 128 bit variant.
1190 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1192 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1194 * sim-events.c (sim_events_process): Clear events->work_pending.
1195 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1196 setting, nr_ticks_to_process.
1197 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1198 when the event queue isn't next.
1200 * sim-events.h, sim-events.c (sim_events_slip): New function.
1202 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1204 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1206 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1209 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1211 * nrun.c (main): Remove useless test of name != NULL.
1212 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1214 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1216 * sim-fpu.c (EXPMAX): Type is unsigned.
1217 (MIN_INT, MAX_INT): Type is signed64.
1218 (i2fpu): Type of val is signed64.
1220 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1223 a bucket size of zero.
1225 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1226 OPTION_PROFILE_PC): Define.
1227 (profile_option_handler): Add support for --profile-pc and
1228 --profile-pc-granularity options.
1229 (profile_pc_init): When possible, compute nr buckets from bucket
1232 * sim-profile.c (profile_pc_init): Align the profile-pc end
1233 address with the profile-pc bucket size.
1235 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1236 something less ambiguous.
1237 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1239 * sim-profile.c (profile_pc_cleanup): New function. Move
1240 profile_pc_uninstall code to here.
1241 (profile_pc_uninstall): Call.
1242 (profile_pc_init): Call.
1244 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1247 file using BSD gprof format.
1249 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1251 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1252 MSBIT64): Force result to unsignedN.
1254 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1256 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1258 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1259 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1260 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1261 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1263 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1268 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1269 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1271 (sim_core_attach): Rename buffer_freed to free_buffer, type
1272 void*. Ensure that allocated buffer is alligned according to
1275 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1278 (ALU64_SUB): Define.
1280 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1281 (.gdbinit): Remove dependencies, generate once per build.
1283 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285 * sim-n-core.h (sim_core_read_aligned_N,
1286 sim_core_write_aligned_N): Make xaddr param type address_word not
1289 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1291 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1292 unpacked floating point struct. Pass sim_fpu object by reference.
1293 Add preliminary support for rounding modes.
1295 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1297 * configure: Regenerated to track ../common/aclocal.m4 changes.
1299 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1301 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1302 WITH_TARGET_BITSIZE.
1304 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1306 * sim-profile.c (profile_print_core): label needs empty statement.
1308 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1310 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1311 and zfree instead of xmalloc and free. Prevents warnings.
1313 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1319 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1320 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1322 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1323 controling the bitsize/msb of the target.
1325 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1327 * Make-common.in: New files sim-break.c, sim-break.h.
1328 * sim-base.h: Add point to breakpoint list to sim_state_base.
1329 * sim-break.c sim-break.h: New modules that implement intrinsic
1331 * sim-module.c: Add breakpoint module.
1333 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1335 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1337 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1339 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1340 (SIGBUS) define for Windows.
1341 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1342 * sim-resume.c: define SIGTRAP for windows.
1343 * sim-xcat.h: use token pasting if ALMOST_STDC.
1345 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1347 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1349 (CONFIG_CFLAGS): Add same.
1351 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1353 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1354 (SIGNED32): use ##i32.
1356 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1358 * configure: Regenerated to track ../common/aclocal.m4 changes.
1360 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1365 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1366 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1367 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1368 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1369 (CONFIG_CFLAGS): Add same.
1371 * aclocal.m4: Perform AC_SUBST on optional options.
1373 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1375 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1377 * sim-options.c (standard_option_handler): Typo in warning message.
1379 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1381 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1382 insn count. Make count conditional on there being a valid
1384 (profile_pc_init): Make default PC profile frequency an arbitrary
1387 * sim-base.h: Ditto.
1389 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1392 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1395 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1397 * configure: Regenerated to track ../common/aclocal.m4 changes.
1399 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1401 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1402 configured alignment.
1404 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1408 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1410 * sim-config.c (sim_config): Check for default alignment.
1412 * sim-options.c (standard_option_handler): Add alignment option.
1414 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1415 default alignment requirements on memory accesses.
1417 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1419 * sim-load.c (sim_load_file): Return failure if the executable
1420 had no loadable sections.
1422 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1424 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1427 * sim-core.c (sim_core_signal): When bad access halt simulator
1428 SIGSEGV / SIGBUS instead of aborting.
1429 (signal.h): Include.
1431 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1432 options was missing.
1434 * sim-bits.h (MOVED): Define
1436 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1438 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1441 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1443 * sim-bits.c: Add 8 bit versions of bit macros.
1445 * sim-bits.h: Ditto.
1447 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1449 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1450 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1452 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1453 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1455 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1456 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1458 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1460 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1461 configure.in: Output to cconfig.h instead of config.h.
1463 * configure: Regenerated to track ../common/aclocal.m4 changes.
1465 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1470 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1472 * callback.c (os_write): divert stdout and stderr to their
1475 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1477 * sim-profile.c (profile_print_speed): Call
1478 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1480 * sim-events.c (sim_events_elapsed_time): New function return nr
1481 host MS consumed by the simulator.
1482 (sim_watch_valid): Use.
1484 * sim-module.c (modules): Install sim_events very very early.
1486 * sim-profile.c (profile_print): Call profile_print_pc.
1488 (profile_pc_init): New function, set up processor for PC
1490 (profile_print_pc): New function, print a PC profile.
1491 (profile_pc_event): New function, sample PC.
1493 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1494 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1497 * sim-options.c (sim_print_help): Pacify GCC.
1499 * sim-n-core.h (sim_core_read_aligned_N,
1500 sim_core_write_aligned_N): Add un-conditional profile call.
1501 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1502 profile call when aligned read/write isn't used.
1504 * sim-base.h: Include sim-profile, sim-model after sim-core &
1505 sim-events allow sim-core to define useful values.
1507 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1508 (profile_option_handler, profile_options): Add support for
1509 --profile-core option.
1510 (print_bar): Include when core profiling.
1511 (profile_print_core): New function, print core profile.
1513 * sim-config.c (print_sim_config): Print profile status.
1515 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1516 WITH_PROFILE_PC_P): Define.
1517 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1518 (PROFILE_COUNT_CORE): Define.
1520 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1522 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1523 interrupt_names array as the data.
1524 (sim-watch.h): Document.
1526 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1528 * sim-options.c (sim_print_help): When the doc string is to long
1531 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1532 that only the first few the watch options are listed. Generate
1533 meanginful usage messages.
1535 * sim-options.h (struct OPTION): Clarify use of doc_name field
1537 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1539 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1540 (standard_option_handler): Handle --architecture-info.
1542 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1544 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1545 illegal zero-sized array.
1546 * sim-core.c (sim_core_xor_read_buffer): same.
1548 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1550 * nltvals.def: Regenerate.
1552 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1554 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1556 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1558 * sim-bits.c (MASKED): Delete.
1559 (EXTRACTED): Delete.
1560 (LSEXTRACTED, MSEXTRACTED): New functions.
1562 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1563 (MSMASKEDn, LSMASKEDn): Add last argument.
1566 * sim-bits.h (EXTEND8, EXTEND16): Define.
1567 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1569 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1571 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1572 current instruction address.
1574 * sim-inline.h (*_ENGINE): Define.
1576 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1578 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1580 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1581 (watch_option_handler): Call delete_watchpoint with ident or type.
1582 (sim_watchpoint_install): Create interrupt specific watchpoint
1583 commands on the fly.
1584 (do_watchpoint_create): New function, create a watch point using
1585 type/int-nr info encoded in the option nr.
1586 (do_watchpoint_info): New function. List active watchpoints.
1588 * sim-watch.h: Change data structure to a list.
1590 * sim-memopt.c (memory_option_handler): Require explicit "all"
1591 before deleting all memory regions.
1593 * sim-utils.c (sim_do_commandf): New function, printf version of
1596 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1598 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1600 (SIGNED64, UNSIGNED64): Delete.
1601 (ALU64_ADD): Don't rely on bit endianness.
1602 (ALU64_BEGIN): Define.
1604 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1605 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1607 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1608 suffix - u64, LL - to 64 bit constants.
1610 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1612 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1614 * sim-utils.h (NZALLOC): Define - zalloc * N.
1616 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1617 implementation of read/write functions.
1619 * Make-common.in (sim-hrw.o): New target.
1621 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1624 * sim-memopt.c (memory_option_handler): Implement memory-size
1625 command. Implement memory-alias command. Let memory-delete delete
1627 (add_memopt): New function. Add a memory region.
1628 (do_memopt_delete): New function. Delete a memory region.
1630 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1632 * sim-core.c (sim_core_detach): New function.
1633 (sim_core_map_detach): New function. Perform the actual detach.
1634 (sim_core_init): Move initialization code from here.
1635 (sim_core_install): To here.
1636 (sim_core_uninstall): And here.
1638 * sim-module.c: Add memopt module.
1640 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1641 simulator base type.
1643 * Make-common.in (sim_main_headers): Add sim-memopt.h
1644 (sim-memopt.o): New target.
1646 * sim-core.c (sim_core_install): Add core_options to the option
1649 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1652 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1655 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1656 address_word, add mask member.
1658 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1659 address_word, allow for 64bit targets in 32bit host. Add modulo
1661 (sim_core_map_attach): Ditto.
1662 (new_sim_core_mapping): Ditto.
1663 (sim_core_translate): Mask address when modulo memory.
1665 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1667 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1669 * gdbinit.in: New file.
1670 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1671 * Make-common.in (distclean): Delete .gdbinit.
1672 (.gdbinit): Add rule for.
1673 * configure: Regenerated to track ../common/aclocal.m4 changes.
1675 * Make-common.in (cgen-run.o): Add rule for.
1677 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1679 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1681 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1682 both resumed and previous elapsed time.
1683 (sim_events_init): Set initial_wallclock and current_wallclock to
1685 (sim_events_install): Install sim_events_suspend and
1687 (sim_events_watch_clock): Allow for suspended simulator when
1688 computing the time of the clock event.
1690 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1691 initial_wallclock to elapsed_wallclock, set both to zero.
1692 (sim_events_init, sim_events_uninstall): Delete prototypes.
1694 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1696 * sim-module.c(sim_module_resume, sim_module_suspend): New
1699 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1701 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1704 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1706 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1707 * Make-common.in (TAGS): Likewise.
1708 * sim-n-bits.h: Add TAGS comments for all functions.
1709 * sim-n-core.h: Likewise.
1710 * sim-n-endian.h: Likewise.
1712 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1714 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1717 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1719 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1722 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1724 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1725 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1727 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1729 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1730 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1731 nr_transfered and nr_this_transfer unsigned.
1733 * sim-events.c (sim_events_tickn): N is signed, as limited to
1736 * sim-n-endian.h (offset_N): Change size to unsigned.
1738 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1740 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1742 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1744 * sim-options.c (sim_parse_args): Use dupargv.
1746 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1748 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1750 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1752 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1755 * sim-options.c (standard_options): Add --architecture=MACHINE and
1756 --target=TARGET options.
1757 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1758 (standard_option_handler): Handle architecture and target options.
1761 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1763 (sim_analyze_program): Set prog_bfd architecture from
1764 STATE_ARCHITECTURE if known.
1766 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1768 * configure: Regenerated to track ../common/aclocal.m4 changes.
1771 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1773 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1774 that option does not apply to certain files.
1776 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1778 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1779 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1780 offset from MSB/LSB.
1782 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1783 access address of sub word quantity of a hosts 16, 32, 64 bit word
1785 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1786 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1787 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1788 return N*2 byte value with argument in Hi/Lo word. Renamed from
1789 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1791 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1792 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1793 so that bit offset is explicit.
1795 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1797 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1798 Update STATE_PROG_BFD when needed with a dup'd copy of the
1801 * sim-config.c (sim_config): Delete ABFD argument, use
1802 STATE_PROG_BFD directly.
1804 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1806 * run.c (main): Pass the open ABFD to sim_create_inferior.
1808 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1812 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1813 hardware only simulator targets.
1815 * Make-common.in (sim-hload.o): Add rule.
1817 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1819 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1820 used by copyargv and freeargv.
1822 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1823 STATE_PROG_ARGV, not just a pointer.
1825 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1827 * configure: Regenerated to track ../common/aclocal.m4 changes.
1830 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1832 * aclocal.m4 (sim-endian): Add second argument to
1833 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1834 default endian when not hardwired.
1836 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1837 else failes value for target byte order.
1839 * sim-config.c (sim_config): Add abfd arguments. Set
1840 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1842 (sim_config): Return SIM_RC, don't abort.
1845 * run.c (main): Update call to sim_open - add ABFD argument.
1846 * nrun.c (main): Add NULL ABFD argument.
1848 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1850 * callback.c (os_poll_quit): Make static.
1851 Call sim_cb_eprintf, not p->eprintf.
1852 (sim_cb_printf, sim_cb_eprintf): New functions.
1853 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1855 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1856 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1857 sim-utils.h. #include sim-utils.h.
1858 * sim-utils.h: Above decls moved here.
1859 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1861 * sim-watch.c (action_watchpoint): Fix thinkos.
1863 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1865 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1867 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1869 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1870 to FORCED_ALIGNMENT case.
1872 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1874 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1876 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1878 * Make-common.in (libsim.a): Fix typo.
1880 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1882 * nrun.c (main): Verify the structure returned before using it.
1884 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1886 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1889 * sim-engine.c (sim_engine_install): New function. Install the
1890 engine init functions.
1891 (sim_engine_init): [Re]initialize the simulator engine.
1893 * sim-module.c: Add sim_engine to list of modules that always
1896 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1898 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1899 to remove the old watchpoint, not delete_watchpoint.
1900 (watch_option_handler): Action the correct watchpoint, not just
1903 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1905 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1906 both low and high word.
1907 (sim_core_write_aligned_N): Ditto.
1909 * sim-trace.c (set_trace_options): Delete code explicitly setting
1912 * sim-options.c (sim_print_help): Call the list commands if not a
1913 standalone simulator.
1914 (sim_print_help): Advise that some options may not be applicable.
1916 * sim-trace.c (set_trace_options): Assume core present.
1918 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1919 buffer when full not almost full.
1921 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1923 * sim-events.c (sim_events_process): Don't blat the event queue
1924 when processing watchpoints.
1926 * sim-watch.h: Make arg unsigned long - stop sign extension.
1928 * sim-events.c (sim_watch_valid): rewrite so debugable.
1930 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1932 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1933 inequality test is possible.
1934 (handle_watchpoint): Re-pass is_within arg.
1935 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1936 0 to schedule_watchpoint's is_within arg.
1937 (sim_watchpoint_init): Re-pass is_within arg.
1939 * sim-options.c (sim_print_help): Add is_command argument. Don't
1940 include -- prefix when called from the command line interpreter.
1942 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1944 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1945 zero indicates that the test should be reversed.
1946 (sim_events_watch_core): Ditto.
1947 (WATCH_CORE): Compare range against is_within.
1950 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1952 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1953 sim_core_read_buffer. Check nr-bytes transfered.
1955 * sim-core.h (sim_core_common): Define a new struct that contains
1956 the common data. to sd and cpu structures.
1957 * sim-core.c (sim_core_attach): Update.
1958 (sim_core_init): Update. Remember to copy initialized data to each
1960 (sim_core_find_mapping): Ditto.
1962 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1963 (sim_core_write_buffer): Ditto.
1965 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1966 transfer use xor version of read buffer.
1967 (sim_core_write_unaligned_N): Ditto for write.
1969 * sim-core.c (sim_core_xor_read_buffer): New function implement
1970 xor-endian data read breaking transfer up into xor-endian sized
1972 (sim_core_xor_write_buffer): Ditto for write.
1973 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1974 - needed for xor-endian transfers.
1976 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1978 * sim-inline.h: Review description.
1980 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1981 to just those involved in data transfers and configuration.
1983 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1985 * sim-n-core.h (sim_core_read_aligned_N): Use.
1986 (sim_core_read_unaligned_N): Ditto.
1987 (sim_core_read_unaligned_N): Ditto..
1988 (sim_core_write_unaligned_N): Ditto.
1990 * sim-core.h: Add xor endian bitmap to main structure. *
1992 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1994 (sim_core_read_aligned_N): Ditto.
1996 * sim-core.c (sim_core_set_xor_endian): New function.
1997 (sim_core_attach): Don't overwrite the per-cpu xor map when
1998 cloning the global core.
2000 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2002 * sim-engine.h: Update below so that it is using an enumerated
2005 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2007 * sim-engine.c (sim_engine_restart):
2008 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2009 return value used for simulator restart from 0 to 2.
2011 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013 * cgen-scache.c (scache_option_handler): Add is_command arg.
2015 * sim-model.c (model_option_handler): Add is_command argument.
2017 * sim-profile.c (profile_option_handler): Add is_command arg.
2019 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2022 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2023 order that they are registered.
2025 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2026 between option and command line processing.
2028 * sim-options.c: Include stdlib.h, ctype.h.
2030 * Make-common.in (sim-watch.o): Add rule.
2031 (sim_main_headers): Assume sim-assert.h included.
2032 (sim-*.o): Simplify make rule.
2034 * sim-module.c: Add sim_watch_install to module list.
2036 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2038 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2041 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2042 * sim-events.c (sim_events_install): Ditto.
2043 * sim-core.c (sim_core_install): Ditto.
2044 * sim-model.c (model_install): Ditto.
2045 * sim-options.c (standard_install): Ditto.
2046 * sim-profile.c (profile_install): Ditto.
2047 * sim-reason.c (sim_stop_reason): Ditto.
2048 * sim-run.c (sim_engine_run): Ditto.
2049 * sim-utils.c (sim_analyze_program): Ditto.
2051 * sim-module.c (modules): Make profile_install and trace_install
2054 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2056 * sim-options.c (standard_option_handler): Set the byte order.
2058 * sim-events.c (sim_events_process): Allow multi tick processing.
2059 (sim_events_tickn): New function - multi cycle tick.
2061 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2062 prototypes. Under development.
2063 (sim_events): Replace processing with nr_ticks_to_process.
2065 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2067 * nrun.c (main): Pass callbacks to sim_open instead of using
2070 * run.c (main): Ditto.
2072 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2074 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2075 stop tk interrupting malloc calls.
2076 (sim_events_zalloc): Converse.
2078 * Make-common.in (sim_main_headers): Add sim-events.h.
2080 * sim-events.c (sim_events_schedule_after_signal): Change return
2081 type to void - signal events are strictly internal.
2082 (sim_events_init): Allocate a finite buffer for signal events.
2083 (sim_events_schedule_after_signal): Enter signal events into the
2086 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2087 (sim_engine_restart): Ditto.
2088 (sim_engine_abort): Ditto.
2089 * sim-stop.c (sim_stop): Ditto.
2090 (control_c_simulation): Ditto.
2091 * sim-resume.c (sim_resume): Ditto.
2092 (has_stepped): Ditto.
2093 * sim-abort.c (sim_engine_abort): Ditto.
2095 * sim-basics.h (transfer_type): New type.
2097 * sim-core.c (sim_core_signal): New function. Print core signal
2099 (sim_core_find_mapping): Add transfer argument.
2101 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2102 SIM_CORE_SIGNAL if a recoverable abort.
2103 * sim-core.c (sim_core_find_mapping): Ditto.
2105 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-core.c (sim_core_find_mapping): Replace calls to
2108 sim_io_error to more resiliant sim_engine_abort.
2110 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2111 (sim_core_write_unaligned_N): Ditto.
2113 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2115 * sim-module.c: Add sim_events_install to list.
2117 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2119 (sim_events_init): Now returns SIG_RC.
2121 * sim-run.c: New file. Generic sim_engine_run.
2122 * sim-reason.c: New file. Generic sim_stop_reason.
2123 * sim-stop.c: New file. Generic sim_stop.
2124 * sim-resume.c: New file. Generic sim_resume.
2126 * Make-common.in (sim-engine.o): Add rule.
2127 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2129 * sim-engine.h, sim-engine.c: New file. Provide generic
2130 implementation of sim_engine_halt, sim_engine_error. et.al.
2132 * sim-base.h (sim_state_base): Add member halt.
2133 (sim-engine.h): Include.
2135 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2137 * sim-events.c (sim_events_poll): Update event handler.
2139 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2141 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2143 (sim_events_watch_sim): New function.
2144 (sim_events_watch_core): New function.
2145 (sim_watch_valid): New function.
2146 (sim_events_preprocess): New function.
2147 (sim_events_process): Process the watchpoints as well as the timer
2149 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2150 (sim_events_deschedule): Check all the queues when removing an
2152 (sim_events_init): Ditto for cleaning.
2154 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2156 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2158 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2160 * callback.c (os_open): Type of arg flags is int.
2162 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2164 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2165 just like normal numbers as per IEEE rules.
2167 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2169 * callback.c (os_close): Mark the descriptor as being
2170 available if the close succeeded.
2171 (os_open): Pass 0644 as the mode of the file being created.
2173 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2175 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2178 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2179 * sim-lnline.h: Update.
2181 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2182 conversion functions.
2183 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2185 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2186 compare functions. Replacing.
2187 (sim_fpu_cmp): This. Delete.
2189 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191 * sim-core.c (sim_core_find_mapping): Call engine_error not
2192 sim_io_error when possible.
2194 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2196 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2197 high/low double word.
2199 * sim-trace.h: Remove definition of attribute - defined in
2202 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2204 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2205 name of the option - or family of options.
2207 * sim-options.c (sim_args_command): Match command `a-b c' with
2208 option `--a-b-c' from option table.
2210 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2212 * sim-options.c (sim_print_help): For optional arguments, wrap
2215 * sim-trace.c (set_trace_options): New function, handle optional
2216 argument and multiple assignment.
2217 (trace_option_handler): Update.
2219 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2220 when branch tracing selected.
2222 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2224 * sim-trace.c (trace_one_insn): Make a va-args function.
2226 * sim-trace.c (trace_vprintf): New function, va-arg version of
2229 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2231 * sim-trace.c (trace_uninstall): Don't close a file twice.
2232 * sim-profile.c (profile_uninstall): Likewise.
2234 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2236 * sim-trace.c (toplevel): Include bfd.h.
2237 (trace_options): Note that --trace-linenum also turns on
2238 --trace-insn. Add --trace-{branch,semantics}.
2239 (trace_option_handler): If --trace-linenum, also turn on
2240 --trace-insn. Add --trace-branch support. If --trace-semantics,
2241 turn on ALU, FPU, branch, and memory tracing.
2242 (trace_one_insn): New function to trace an instruction. Support
2244 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2246 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2247 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2248 (TRACE_branch): Add new mask.
2249 (TRACE_*_P): Define all possible trace_p macros.
2250 (trace_one_insn): Declare function.
2252 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2254 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2255 GNU C doesn't support __attributes__.
2256 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2259 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2261 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2262 addresses are masked forcing them to be correctly aligned.
2263 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2264 * sim-config.c (config_alignment_to_a): Update.
2266 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2268 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2270 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2271 processor specific core maps.
2272 (sim_core_map_attach): Copy the core map data to each of the
2273 processor specific core data structures.
2274 * sim-core.c (sim_core_find_mapping): Update.
2276 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2277 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2278 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2279 alternatives that handle unaligned addresses.
2280 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2282 * cgen-utils.c (sim_disassemble_insn): Update.
2284 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2286 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2289 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2292 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2294 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2296 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2299 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2302 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2304 * cgen-trace.c: Prepend additional trace_printf argument.
2306 * cgen-utils.c (sim_disassemble_insn): Add additional core
2309 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2311 * nrun.c (main): Catch/report errorenous simulator states.
2313 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2314 * sim-trace.c: #include string.h/strings.h so that memset is
2316 * sim-utils.c: Ditto.
2317 * sim-profile.c: Ditto. And stdlib.h.
2318 (print_bar): Only define when used by instruction or memory profiler.
2320 * sim-options.c (standard_option_handler): Make ul more local.
2322 * sim-load.c (sim_load_file): Make the name constant.
2323 (sim_load_file): Passify gcc.
2325 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2327 * sim-utils.c, sim-load.c: Include sim-utils.h.
2329 * sim-base.h (sim_cpu): Pre define here so available to all.
2331 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2332 Restore the sim_cpu and instruction_address arguments so that full
2333 information is available to the abort function.
2334 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2335 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2337 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2338 tracing support for sim-events and sim-core.
2339 (trace_option_handler): Convert #if to if where possible so always
2340 compiled/checked by C compiler.
2341 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2343 * sim-base.h: Adjust comment documenting how to define the cpu
2345 (sim_state_base): Add sim_core and sim_events to simulator base
2348 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2349 * sim-core.c (sim_core_init, sim_core_attach,
2350 sim_core_find_mapping): Update.
2351 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2352 update_time_from_event, insert_sim_event,
2353 sim_events_schedule_after_signal, sim_events_deschedule,
2354 sim_events_tick): Ditto.
2356 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2357 sim-model.h): Move #includes from here.
2358 * sim-base.h: To here.
2359 (sim-core.h, sim-events.h, sim-io.h): Include also
2361 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2363 * callback.c (default_callback): Missing initialisers.
2365 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2367 * sim-utils.c (sim_add_commas): New function.
2368 * sim-basics.h (sim_add_commas): Add prototype.
2369 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2370 * sim-profile.c (COMMAS): New macro.
2371 (print_*): Use it to print commas in numbers.
2373 * configure: Regenerated.
2375 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2376 (cgen_state): New member run_fast_p.
2377 (cgen_init): Add prototype.
2378 (sim_disassemble_insn): New arg `cpu'.
2379 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2380 * cgen-utils.c (cgen_init): New function.
2381 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2382 * genmloop.sh: Call engine_halt if loop exits.
2384 * Makefile.in (sim-options_h): Define.
2385 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2386 (sim-model.o): Add new rule.
2387 (cgen-{scache,trace,utils}.o): Add new rules.
2388 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2389 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2390 Indent output by 2 spaces.
2391 * cgen-scache.h (scache_print_profile): Update.
2392 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2393 Use trace_printf, not fprintf.
2394 (trace_extract): Use trace_printf, not cgen_trace_printf.
2395 * genmloop.sh (!FAST case): Increment `insn_count'.
2396 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2397 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2398 access macro's name.
2399 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2400 Change return type to SIM_RC.
2401 (sim_core_{install,uninstall}): New functions.
2402 * sim-core.h (sim_core_{install,uninstall}): Declare.
2403 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2404 Change return type to SIM_RC.
2405 * sim-model.h (models,machs,model_install): Declare.
2406 * sim-module.c (modules): Add scache_install, model_install.
2407 (sim_post_argv_init): Set cpu->state backlinks.
2408 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2409 (standard_option_handler): Likewise.
2410 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2413 (profile_options): Delete --profile-simcache.
2414 (profile_option_handler): Likewise.
2415 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2417 (profile_print_{memory,model}): Likewise.
2418 (profile_print_simcache): Delete.
2419 (profile_print_speed): New function.
2420 (profile_print): Rewrite.
2421 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2422 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2423 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2424 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2425 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2426 (profile_print): Update prototype.
2428 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2430 * cgen-scache.[ch], cgen-sim.h: New files.
2431 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2432 * sim-model.c: New file.
2434 * Make-common.in (clean targets): Undo patch of Apr. 22.
2436 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2438 * sim-n-bits.h (signed): If we have a standard compiler, undef
2439 signed, so that signedN is defined correctly.
2441 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2443 * sim-module.h, sim-model.h, sim-profile.h: New files.
2444 * sim-module.c, sim-profile.c: New files.
2445 * Make-common.in (SIM_PROFILE): Define
2446 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2447 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2448 (sim_module.o,sim-profile.o): Add rules for.
2449 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2450 (--enable-sim-profile): Add.
2451 * configure: Regenerated.
2452 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2453 model. Move trace and profile support to sim-{trace,profile}.h.
2454 New members trace_data, profile_data.
2455 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2456 * sim-config.h: Provide default definition of WITH_PROFILE.
2457 (WITH_TRACE): Change default to -1.
2458 (MAX_NR_PROCESSORS): Always define.
2459 * sim-options.c: Move trace and profile support to
2460 sim-{trace,profile}.h.
2461 (sim_pre_argv_init): Moved to sim-model.c.
2462 (standard_install): New function.
2463 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2464 (standard_install): Declare.
2465 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2466 (trace_install, trace_uninstall): New functions.
2467 (trace_printf): Update reference to TRACE_FILE.
2468 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2469 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2470 (WITH_TRACE_FOO_P): Define.
2471 (trace_install): Declare.
2472 (TRACE_DATA): New struct.
2474 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2476 * run.c: Undo last exec_bfd patch.
2477 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2479 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2481 * run.c (exec_bfd): Add back in.
2482 (main): Set exec_bfd.
2484 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2486 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2488 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2490 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2491 less well defined engine_error.
2492 * sim-core.c: Ditto.
2494 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2496 * Make-common.in: Change clean targets to use :: so that other
2497 Makefiles can have their own clean targets.
2498 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2499 __STDC__ to control use of stdarg vs. varargs syntax. Some
2500 systems can't use __STDC__, but require stdarg.
2502 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2504 * sim-options.c (standard_options): Add --endian.
2505 (standard_option_handler): Likewise.
2507 * nrun.c: #include <signal.h>.
2508 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2509 handler that calls sim_stop ().
2511 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2513 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2514 handler that calls sim_stop (). Simulators may still be
2515 establishing their own handler.
2517 * sim-events.c (sim_events_poll): Rename from
2518 sim_events_at_large_int. Poll IO.
2520 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2523 * callback.c (os_poll_quit): New function poll for quit signal
2525 (default_callback): Include magic number.
2527 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2529 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2530 Check for functions getrusage, time.
2531 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2532 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2533 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2534 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2536 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2538 * sim-options.c, sim-options.h: New files.
2539 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2540 * Make-common.in (nrun.o): Add rules for.
2543 * run.c (main): Check return value of sim_open.
2545 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2546 (sim_main_headers): Add sim-trace.h.
2547 * run.c (exec_bfd, target_byte_order): Delete.
2548 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2549 call sim_load instead. Check return code of sim_create_inferior.
2550 * sim-base.h (CURRENT_STATE): Define.
2551 (sim_state_base): Make typedef. New members options, prog_argv,
2552 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2553 mem_size, memory [+ corresponding access macros].
2554 (sim_cpu_base): New typedef.
2555 * sim-trace.h: New file.
2556 * sim-trace.c: New file.
2557 * sim-basics.h: #include it.
2558 * sim-load.c: New file.
2560 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2562 * Make-common.in (INSTALL): Set to @INSTALL@.
2563 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2564 (install-common): Depend upon installdirs. Use
2565 $(program_transform_name) directly, rather than using
2567 (installdirs): New target.
2568 * Makefile.in (INSTALL): Set to @INSTALL@.
2569 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2570 (install-man): Depend upon installdirs. Use
2571 $(program_transform_name) directly, rather than using
2573 (installdirs): New target.
2575 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2577 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2580 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2582 * sim-basics.h: Only bring in config.h and tconfig.h if
2585 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2587 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2588 numbering convention of the target.
2589 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2590 and WITH_TARGET_WORD_MSB.
2591 (sim_config): When possible, check for consistency with bitsize
2594 * sim-bits.h: Allow MSB to be other than zero.
2595 * sim-bits.c: Ditto.
2596 * sim-n-bits.h: Ditto.
2598 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2599 * sim-n-bits.h (MSMASKEDn): Ditto.
2601 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2603 * Makefile.in (INSTALL): Change install.sh to install-sh.
2605 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2607 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2609 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2611 * run.c (main): Check that a program to run was specified.
2613 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2615 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2617 * configure: Regenerated to track ../common/aclocal.m4 changes.
2620 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2622 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2623 * sim-config.h: To here.
2625 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2626 (sim_main_headers): Define.
2627 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2629 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2632 (sim-utils.o): Add rule for.
2633 * sim-utils.o: New file.
2634 * sim-basics.h: #include sim-base.h.
2635 (zalloc): Make argument unsigned long.
2636 * sim-base.h: New file.
2637 * sim-inline.h (SIM_IO support): Delete.
2638 * sim-io.h: Delete inline support.
2639 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2640 * sim-config.c: sim-state.h renamed to sim-main.h.
2641 * sim-core.c: Likewise.
2642 * sim-events.c: Likewise.
2644 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2646 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2647 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2649 * configure: Regenerated to track ../common/aclocal.m4 changes.
2651 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2653 * configure: Regenerated to track ../common/aclocal.m4 changes.
2655 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2657 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2658 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2659 are defined by the configure.
2661 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2663 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2664 reserved-bits): Always define.
2666 * sim-config.h, sim-config.c (sim_config): New function - and new
2667 file - co-ordinate the setting/checking of the common simulator
2668 configuration options.
2670 * Make-common.in (sim-config.o): Add rule.
2672 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2674 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2675 va_list from void *, since va_list might not be a pointer type.
2677 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2679 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2681 (offset_N): Correct computation of LE offset.
2683 * sim-io.c (sim_io_error): Include a new line when reporting
2686 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2689 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2691 * run.c: Include alloca-conf.h.
2693 * callback.c (os_evprintf_filtered): Fix typo.
2695 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2697 * run.c (string.h, strings.h, stdlib.h): Include.
2699 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2700 0 when nothing pending.
2702 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2703 will soon be going away.
2704 (getopt): Plicate GCC.
2706 * sim-endian.c (sim-io.h): Plicate GCC.
2707 * sim-bits.c (sim-io.h): Ditto.
2708 * sim-n-bits.h (ROTn): Ditto.
2710 * sim-io.c (sim_io_error): Correct check for NULL.
2712 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2714 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2717 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2719 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2720 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2722 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2724 * sim-alu.h: Include sim-xcat.h.
2726 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2728 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2729 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2732 * sim-events.c (sim_events_at_large_int): New function. Just
2733 schedules an event every large-int ticks.
2734 (sim_events_init): Call.
2735 (sim_events_tick, sim_events_process): Move async handing to
2736 sim_events_process. Move timer decrement so that it occures after
2737 events have been processed.
2739 * sim-basics.h (struct _engine): Remove declaration.
2741 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2742 everything with same. Rename global struct to SIM_DESC.
2743 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2744 * sim-io.h, sim-io.c: Ditto.
2746 * sim-assert.h: New file. Optional assertion checking macros.
2747 * sim-io.c (sim_io_error): Make just this function tolerant to
2750 * sim-xcat.h: New file. Define concatenate macros.
2751 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2752 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2756 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2758 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2760 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2762 * sim-inline.h: Add definitions for sim-types.
2763 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2766 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2768 * sim-events.h: Remove defunct reference to callback struct.
2770 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2772 * configure: Re-generate.
2774 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2776 * Make-common.in (CSEARCH): Do not include the gdb directory in
2779 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2781 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2782 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2783 to explicitly incorporate these.
2785 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2786 specify the alignment restrictions of the target architecture -
2787 without this option all alignment restrictions are accomodated.
2788 (--enable-sim-assert): New option. Conditionally compile in
2789 assertion statements.
2790 (--enable-sim-float): New option. Strongly specify the target's
2791 floating point support.
2792 (--enable-sim-hardware): New option. Specify the hardware devices
2793 included in the simulation.
2794 (--enable-sim-packages): New option. Specify the hardware
2795 packages included in the simulation.
2796 (--enable-sim-regparm): New option. Specify that parameters be
2797 passed in registers instead of on the stack.
2798 (--enable-sim-reserved-bits): New option. Specify that reserved
2799 bits within an instruction are are correctly set.
2800 (--enable-sim-smp): New option. Specify the level of SMP support
2801 to be included in the simulator.
2802 (--enable-sim-stdcall): New option. Specify an alternative
2803 function call convention.
2804 (--enable-sim-xor-endian): New option. Configure xor-endian
2805 support used by some targets to implement bi-endian support.
2807 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2809 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2810 host endianness to be overridden.
2811 (--enable-sim-endian): Allow the target platform's byte order
2813 (--enable-sim-inline): Control the inlining of common components.
2814 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2815 (--enable-sim-warnings): Enable additional GCC compiler checks.
2816 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2819 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2820 sim-*-n.h so that the names are uniq on dos machines
2821 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2823 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2825 * run.c: #include "libiberty.h".
2826 (main): New locals sd,no_args,sim_argv.
2827 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2828 is program name. Update call to sim_set_callbacks.
2829 Record result of sim_open, pass to other sim_foo routines.
2831 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2833 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2836 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2838 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2839 Route stdout through buffered IO.
2841 * callback.c: Add os_flush_stderr, os_write_stderr,
2842 os_evprintf_filtered functions to route error output through
2845 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2846 Correct return type - should be void.
2848 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2850 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2852 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2853 not provide a default value as undefined indicates disable code.
2855 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2857 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2859 * sim-events.h, sim-events.c: Ditto.
2860 * sim-io.h, sim-io.c: Ditto.
2862 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2864 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2866 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2867 extract the tail or least signifiant bits from an integer of the
2870 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2871 WITH_TARGET_BITSIZE so that the compilation will fail when an
2872 unsupported bitsize value is defined.
2874 (INSERTED*): Convert to functions.
2875 (EXTRACTED*): Ditto.
2877 (SIGN_EXTEND, SEXT): Change to more terse name.
2879 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2881 * sim-inline.h: Allow explicit control over which .c files will be
2882 included by their header.
2884 * sim-inline.h: Allow explicit control over which .c files use the
2885 alternative - REGPARM - parameter passing mechanism.
2887 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2888 icache.c, idecode.c, semantics.c or support.c. Those names are
2889 not generally applicable.
2891 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2893 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2894 in a fashion similar to sim-endian-n.
2896 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2897 both value and address macro's.
2899 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2901 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2903 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2904 generic L_word, H_word macro's.
2906 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2908 * sim-basics.h: Borrow code from ppc directory.
2909 * sim-bits.c: Ditto.
2910 * sim-bits.h: Ditto.
2911 * sim-config.h: Ditto.
2912 * sim-endian-n.h: Ditto.
2913 * sim-endian.c: Ditto.
2914 * sim-endian.h: Ditto.
2915 * sim-inline.c: Ditto.
2916 * sim-inline.h: Ditto.
2917 * sim-types.h: Ditto.
2919 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2921 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2922 all the ALU size alternatives and then auto-configure a default.
2924 * sim-alu.h: Copy ppc/idecode_expression.h.
2926 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2928 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2929 sign extend a bit within a value.
2931 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2932 a pointer into the middle of a host word.
2933 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2935 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2937 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2938 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2939 appropriate definitions of read, write, etc. Add prototype for
2942 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2944 * Makefile.in (libcommon.a): Delete.
2945 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2946 (gentmap,targ-vals.h,targ-map.c): Likewise.
2947 (run-autoconf): Delete.
2948 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2949 (common makefile fragment): Moved back into ...
2950 * Make-common.in: Resurrect.
2951 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2952 * configure: Regenerated.
2954 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2956 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2957 (SIM_AC_OUTPUT): To here.
2959 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2961 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2962 comments and single quotes. Fixes a problem found on hpux.
2964 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2966 * aclocal.m4: Remove Make-common.in from dependencies.
2967 * (distclean): Remove targ-vals.def.
2969 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2970 into here. Makes insertion into makefiles easier. Also, change
2971 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2972 targ-map.o, and run are built. They are now built in the
2973 individual simulator directories, taking sources from ../common as
2974 necessary. This replaces the merging of libcommon.a into
2975 linsim.a, which was problematic for the WinGDB build process.
2976 * run.c: Include config.h from . instead of ../common.
2977 * Make-common.in: Remove. It's no longer necessary.
2979 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2981 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2982 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2984 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2986 * run.c (main): Set target_byte_order before call to sim_open.
2988 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2990 * callback.c: #include <stdlib.h>
2991 (os_error): New function.
2992 (default_callback): Add os_error.
2994 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2996 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2997 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2999 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3001 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3003 * run.c: #include ../common/config.h, tconfig.h.
3004 (myname): New static global.
3005 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3006 Only process -c ifdef SIM_HAVE_SIMCACHE.
3007 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3008 Parse program name from argv[0] and use in error messages.
3009 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3010 Add support for incomplete h8/300 termination indicators.
3011 (usage): Make more verbose.
3012 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3013 * Makefile.in,Make-common.in,callback.c: New files.
3014 * nltvals.def,gentmap.c,gentvals.sh: New files.
3016 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3018 * run.c: Include stdarg.h if __STDC__.
3020 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3022 * run.c (main): Don't print out anything if the signal
3023 number is zero (ie no signal).
3025 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3027 * run.c (main): Print out if the program raised a signal.
3029 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3031 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3034 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3036 * run.c (main): Explicitly cast malloc() parameter.
3038 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3040 * run.c (sim_bfd): New global to hold the bfd pointer for the
3042 (main): Initialize sim_bfd.
3044 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3046 * run.c (main): Use new bfd_big_endian macro.
3048 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3050 * run.c (main): Removed SH specific comments, so source is
3051 generic. Also updated to only load relevant sections. Moved
3052 sim_open() to after callback attach (to match GDB).
3054 * run.1: Removed SH specific comments.
3056 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3058 * run.c (main): Always return sigrc at end.
3060 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3062 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3063 bfd_check_format() fails.
3065 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3067 * run.c, run.1: From sh directory.