1 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * hw-device.h (HW_TRACE): Define.
5 * hw-device.c (hw_trace): Implement function.
7 * hw-base.c (hw_create): Set hw trace level from "trace?"
10 * dv-core.c (dv_core_attach_address_callback): Add trace.
12 * dv-pal.c: Replace DTRACE with HW_TRACE.
14 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
16 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
17 (hw_alloc_data): Delcare.
18 (struct hw): Add member alloc_of_hw.
20 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
21 functions. Assocate memory with a device.
24 * hw-base.h (set_hw_delete): Define.
25 (hw_delete_callback): Declare.
28 * hw-base.c (hw_delete): Implement function.
29 (struct hw_base_data): Add member to_delete.
30 (ignore_hw_delete): New function, does nothing.
31 (hw_create): Set the hw_delete method.
32 (hw_create): Allocate the base type using HW_ZALLOC before setting
35 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
37 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
38 (attach_hw_port_edge): Add struct hw argument
40 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
43 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
45 * hw-device.h (hw_attach_address_callback,
46 hw_detach_address_callback): Attach to a single space not a space
47 mask. Clarify interpretation of SPACE:ADDR parameters.
49 * hw-base.c (passthrough_hw_attach_address,
50 passthrough_hw_detach_address): Update.
51 * dv-core.c (dv_core_attach_address_callback): Ditto.
52 * dv-pal.c (hw_pal_attach_address): Ditto.
54 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
56 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
58 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
60 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
61 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
62 hw-properties_h, hw-tree_h): Define, point at corresponding
64 (hw_base_headers): Define list of headers included by hw-base.h
65 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
66 hw-properties.o, hw-tree.o): Specify dependencies.
67 (dv-core.o, dv-pal.o): Ditto.
71 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
72 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
74 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
76 * hw-base.h, hw-base.c: new files. Copied from
77 ../ppc/device_table.[hc].
79 * dv-core.c, dv-pal.c: New files. Copied from
80 ../ppc/hw_{core,pal}.c
82 * sim-basics.h (struct hw): Declare.
83 (enum port_direction, enum object_disposition): Declare.
85 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
87 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
88 sim_dv_src in Makefile. Take list of devices as parameter to m4
91 * configure: Regenerated to track ../common/aclocal.m4 changes.
93 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
95 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
96 trace_prefix can abort cleanly.
98 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
100 * dv-sockser.c, dv-sockser.h: New files.
101 * Make-common.in (dv-sockser.o): Add rule for.
102 * aclocal.m4: Check for fcntl.h.
103 * config.h: Add HAVE_FCNTL_H.
105 * sim-break.c (remove_breakpoint): Fix thinko.
107 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
108 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
110 1998-03-13 Fred Fish <fnf@cygnus.com>
112 * sim-base.h (struct sim_state_base): Add prog_syms and
113 define macro STATE_PROG_SYMS.
114 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
115 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
116 and bfd_canonicalize_symtab, to get symbol table on first use
117 and preserve it via STATE_PROG_SYMS for future calls to
118 bfd_find_nearest_line.
120 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
124 * sim-core.c (sim_core_attach): Handle a generic number of maps -
125 up to nr_maps, not just access_* maps.
127 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
130 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
131 over nr_maps not sim_core_nr_maps.
133 * sim-events.h, sim-events.c (sim_events_watch_core): Change
134 core_map argument to unsigned.
135 (struct _sim_core): Ditto for struct member core_map.
137 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
139 * sim-basics.h (access_io, access_*_io): Define.
140 (map_read, map_write, map_exec, map_io): Define.
142 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
143 attach with more generic mapmask.
144 (sim_core_{read,write}_*): Change map argument to unsigned.
146 * sim-core.c (sim_core_uninstall, sim_core_attach,
147 sim_core_detach): Iterate over nr_maps instead of
150 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
151 instead of the write_map.
152 (remove_breakpoint): Ditto.
154 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
155 with read_map, write_map, exec_map resp.
157 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
160 * cgen-utils.c (sim_disassemble_insn): Ditto.
162 * sim-hrw.c (sim_write, sim_write): Ditto.
164 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
165 transfer_to_str): New functions.
167 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
169 * sim-base.h (sim_state_base): New member environment.
170 (STATE_ENVIRONMENT): New macro.
171 * sim-config.c (current_environment): Delete.
172 (sim_config_default): New function.
173 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
174 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
175 (sim_config_default): Add prototype.
176 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
177 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
178 Set STATE_ENVIRONMENT, not current_environment.
180 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
182 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
184 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
186 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
188 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
190 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
192 * Make-common.in (TAGS): Make smarter.
193 * Makefile.in (TAGS): Ditto.
195 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
197 * sim-module.c (*): Fix typos in assertion tests.
199 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
201 * sim-module.c (sim_pre_argv_init): String passed to asprintf
204 * sim-options.c (sim_parse_args): Ditto.
205 (sim_args_command): Return OK, instead of nothing, for an empty
208 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
210 * sim-profile.c (profile_info): Rename from profile_print. Drop
211 misc and misc_cpu callback arguments. Use
212 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
213 (profile_install): Install profile_info function.
215 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
216 STATE_PROFILE_INFO_CALLBACK): Define.
217 (struct PROFILE_DATA): Add field info_cpu_callback.
218 (profile_print): Delete function.
220 * sim-base.h (STATE_MODULES): Define. Replace individual
221 STATE_*_LIST with single struct module_list.
223 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
224 (struct module_list): Declare.
226 * sim-module.h, sim-module.c (sim_module_add_info_fn,
227 sim_module_info): New functions.
228 (sim_module_install): Clean up module data structures.
230 * sim-info.c (sim_info): New file. New function. Call
233 * Make-common.in (sim-info.o): Define rule.
234 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
237 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
239 * sim-base.h (sim_cpu_base): New members name, options.
240 (sim_cpu_lookup): Add prototype.
241 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
242 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
243 (sim_add_option_table): Update prototype.
244 * sim-options.c (sim_add_option_table): New argument `cpu'.
245 (standard_option_handler,standard_install): Update.
246 (sim_parse_args): Handle cpu specific options.
247 (print_help): New static function.
248 (sim_print_help): Call it. Print cpu specific options.
249 (find_match): New static function.
250 (sim_args_command): Call it. Handle cpu specific options.
251 * sim-utils.c (sim_cpu_lookup): New function.
252 * sim-memopt.c (memory_option_handler): Update.
253 (sim_memopt_install): Update.
254 * sim-model.c (model_option_handler): Update.
255 (model_install): Update.
256 * sim-profile.c (profile_option_handler): Update.
257 (profile_install): Update.
258 * sim-trace.c (trace_option_handler): Update.
259 (trace_install): Update.
260 * sim-watch.c (watchpoint_option_handler): Update.
261 (sim_watchpoint_install): Update.
262 * cgen-scache.c (scache_option_handler): Update.
263 (scache_install): Update.
265 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
267 * Make-common.in (check): Run `make check' in testsuite dir.
269 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
271 * sim-trace.c (trace_result0): New function.
273 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
274 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
275 tracing sim_fpu variables.
276 (TRACE_ALU_RESULT0): Define.
277 (TRACE_FP_RESULT_WORD): Define.
278 (TRACE_FP_INPUT_WORD1): Define.
280 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
281 sim_fpu_two): New constants.
282 (sim_fpu_op1, sim_fpu_op2): New types.
283 (struct _sim_fpu): Delete member result. Re-order other members.
284 (sim_fpu_sign, sim_fpu_exp): New functions.
285 (sim_fpu_max, sim_fpu_min): new functions.
286 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
287 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
289 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
291 * sim-profile.c (profile_print): Delete duplicate test of
293 (profile_print_pc): Exit early if data collection not set up.
294 (profile_print_core): Simplify by calling sim_core_map_to_str.
295 * sim-core.h (sim_core_map_to_str): Declare.
296 * sim-core.c (sim_core_map_to_str): Make non-static.
298 * genmloop.sh (engine_resume): Update insn_count before exiting.
299 (engine_resume_full): Keep accurate core profile data.
301 * cgen-utils.c (sim_disassemble_insn): Don't use
302 sim_core_read_aligned_N, it messes up profiling results.
304 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
306 * nltvals.def: Regenerate with MN10300 additions.
308 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
310 * sim-trace.h (TRACE_ALU_RESULT2): Define.
312 * sim-trace.h, sim-trace.c (trace_result_word2,
313 trace_input_word4, trace_result_word4): New function.
315 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
317 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
319 * sim-xcat.h: Delete.
320 * cgen-mem.h: Delete inclusion of sim-xcat.h.
322 * sim-alu.h: Replace sim-xcat.h with symcat.h.
323 * sim-n-bits.h: Ditto.
324 * sim-n-core.h: Ditto.
325 * sim-n-endian.h: Ditto.
327 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
329 * syscall.c (cb_syscall): Handle short reads, and EOF.
331 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
333 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
334 sim_fpu to safely print fp_word values.
335 (print_data): Add trace_fmt_bool and trace_fmt_addr.
336 (trace_result_bool1, trace_result_addr1): New functions.
337 (trace_input_bool1, trace_input_addr1): New functions.
339 * sim-trace.h (TRACE_FPU_*): Define.
341 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
343 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
344 (sim_fpu_fpto, sim_fpu_tofp): Define.
346 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
348 * sim-fpu.c (sim_fpu_cmp): New function.
350 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
352 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
353 instead of abuf->length.
354 * sim-trace.c (trace_options): Have -t only trace a few useful things.
355 (set_trace_option_mask): Renamed from set_trace_options.
356 (set_trace_option): New function.
357 (trace_option_handler): Update calls to set_trace_option{,_mask}.
358 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
360 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
362 * sim-basics.h: Declare struct _sim_fpu.
364 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
366 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
367 (trace_prefix, trace_input*, trace_result*): Declare.
368 (trace_one_insn): Change declaration, assume trace_prefix called.
369 (trace_generic): Like trace_one_insn.
370 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
371 (TRACE_alu, TRACE_[a-z]*): Update.
373 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
374 trace_insn, save_data, trace_idx_to_str, print_data): New
376 (trace_one_insn): Rewrite.
377 (trace_generic): New function.
379 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
381 * Make-common.in (CGEN_MAIN_SCM): Update.
382 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
384 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
385 (SEMANTIC_FN): Rewrite declaration.
386 (DECODE): Update type of semantic_fast member.
387 ({EX,SEM}_FN_NAME): Have only one version.
388 * cgen.sh: Support building cpu.c.
389 * sim-base.h (sim_state_base): Delete conditionals surrounding
392 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
394 * sim-load.c (sim_load_file): Print LMA/VMA according to value
397 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
399 * sim-core.c: Add missing prototypes for WITH_DEVICES.
400 Add missing parameters to device_io calls.
401 * sim-core.h: Add missing parameters to device_io calls.
403 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
405 * cgen-sim.h (DECODE): Always use switch for `read' for now.
406 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
407 (SEMANTIC{,_CACHE}_FN): Fix return type.
408 * cgen.sh (decode): Add s/@arch@/$arch/.
409 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
410 (engine_resume): Likewise. Make `engine' volatile. Save copy
411 of cpu pointer in volatile object. Initialize read switch if
414 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
416 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
417 (SEM_INSN): New macro.
419 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
421 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
423 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
425 * configure: Regenerated to track ../common/aclocal.m4 changes.
427 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
429 * sim-types.h (fp_word): New type, define according to
430 WITH_TARGET_FLOATING_POINT_BITSIZE.
432 * aclocal.m4 (default_sim_floating_point_bitsize): Add
433 configuration of size of floating point registers.
435 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
437 * sim-profile.c (profile_print): Only print CPU <N> if other
438 output is going to appear.
440 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
444 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
446 * sim-types.h (address_word): Typedef according to
447 WITH_TARGET_ADDRESS_BITSIZE.
448 (signed_cell, unsigned_cell, natural_cell): Ditto using
449 WITH_TARGET_CELL_BITSIZE.
451 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
452 (WITH_TARGET_CELL_BITSIZE): Define.
453 (WITH_HOST_WORD_BITSIZE): Delete.
455 * sim-config.c (print_sim_config): Update.
457 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
458 configuration of address and OpenFirmware cell sizes.
460 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
462 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
463 * sim-run.c (sim_engine_run): Update.
465 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
467 * sim-run.c (sim_engine_run): Ditto.
469 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
470 (sim_resume): Pass nr_cpus to sim_engine_run.
472 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
474 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
476 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
478 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
480 * cgen.sh: Portably read parms past $9.
482 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
484 * Make-common.in (stamp-tvals): New rule.
485 (targ-vals.h,targ-map.c): Depend on it.
486 (clean): Remove stamp-tvals.
488 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
490 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
491 in code also #if 0'ed.
493 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496 * aclocal.m4: Recognize --enable-maintainer-mode.
498 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
500 start-sanitize-cygnus
501 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
504 * cgen-scache.h: Deleted.
505 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
506 (CGEN_CPU_SCM): Add sim-model.scm.
507 * cgen-scache.c: Only compile contents if WITH_SCACHE.
508 (scache_init): Use runtime computed size of SCACHE.
509 (scache_flush): Likewise.
510 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
511 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
512 * cgen-sim.h: Scache support moved here.
513 (PC): Redo definition.
514 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
515 (DECODE): Add parallel execution support.
516 Only include semantic label members if using switch.
517 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
518 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
519 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
520 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
522 (engine_{stop,run,resume,halt,signal}): Delete decls.
523 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
524 (argbuf,scache): Delete forward decls.
525 (STATE): Delete decl.
526 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
527 Include cgen-mem.h, cgen-ops.h.
528 (engine_halt,engine_signal): Delete.
529 ({ex,exc,sem,semc}_illegal): Delete.
530 (sim_disassemble_insn): Result of extract fn is in bits.
531 * genmloop.sh: Rewrite.
533 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
536 * sim-base.h (sim_state_base): Delete member `model'.
537 (sim_cpu_base): Add member `model'.
538 * sim-model.h (IMP_PROPERTIES): New type.
539 (MACH): New members imp_props, models.
540 (models): Delete decl.
541 * sim-model.c (set_model): Update.
542 * sim-profile.c (profile_print_model): Update.
544 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
546 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
548 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
551 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
556 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
558 * aclocal.m4 (AR): Check for sigaction.
560 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
562 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
564 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
565 * sim-config.c (sim_config): Replace WITH_DEVICES with
566 WITH_TREE_PROPERTIES.
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
572 * Make-common.in (SIM_ENVIRONMENT): New variable.
573 (CONFIG_CFLAGS): Add it.
574 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
575 --enable-sim-environment option.
576 * configure: Regenerated.
577 * sim-config.h (environment support): Rewrite.
578 * sim-config.c (current_environment): Define as enum, unconditionally.
579 (current_alignment): Define unconditionally.
580 (config_environment_to_a): Update.
581 (config_alignment_to_a): Fix type of argument. Define unconditionally.
582 (sim_config): Handle environment and alignment determination
583 unconditionally. Delete sanity checks of current_environment,
585 (print_sim_config): Update.
586 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
587 (standard_options): Add --environment.
588 (standard_option_handler): Likewise.
590 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
592 * sim-alu.h: Add notes on carry vs borrow for subtraction.
593 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
594 (ALU{,8,16,32,64}ADDC): Define - add carrying.
595 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
596 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
597 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
598 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
599 argument ADD_CA macro with two argument ADDC_C - add carrying with
601 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
602 argument SUB_CA macro with two argument SUBC_X - subtract
604 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
606 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
608 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
610 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
611 * sim-io.h (sim_io_syscalls): Delete.
613 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
615 * syscall.c (cb_syscall): Add missing else, so write to stdout
618 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
619 the carry bit from the CPU's psw.
621 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
623 * gennltvals.sh: Redo syscall support.
624 * nltvals.def: Regenerated.
626 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
628 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
629 the stream immediately.
631 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
633 * sim-io.c (sim_io_getstring): Delete unused len2.
634 (sim_io_syscalls): Ditto for sys_errno.
636 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
638 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
640 * Make-common.in (run.o): Depend on remote-sim.h.
641 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
642 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
644 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
646 * sim-io.c (sim_io_syscalls): Disable lseek.
648 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
651 * gennltvals.sh: Generate syscall values for d30v.
653 * gennltvals.sh: Use libgloss/syscall.h for sparc.
654 * nltvals.def: Regenerate.
656 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
657 (os_fstat): Likewise. Validate fd argument.
658 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
659 just compute target stat struct length.
660 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
661 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
662 (get_string): Return host errno values so they can be properly
664 (cb_syscall): Likewise.
665 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
666 (cb_syscall, case read): Use read_stdin for file descriptor 0.
667 (cb_syscall, case write): Use write_stderr for file descriptor 2.
668 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
669 (get_path): New function.
671 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
673 * sim-io.c (sim_io_syscalls): New function to provide system call
674 emulation. Provide exit, open, close, read, write, lseek, and
676 (sim_io_getstring): New function to return a string from a
677 simulated memory location.
679 * sim-io.h (sim_io_syscalls): Add declaration.
681 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
683 * sim-core.c (sim_core_signal): Fix spelling error in message.
685 * sim-hrw.c (sim_read): Use read map, not write map.
687 * Make-common.in (all): Add .gdbinit.
688 * gdbinit.in: Add dump command.
690 * sim-model.c (model_options): Use '\0' for `shortopt'.
692 * sim-trace.c (trace_option_handler): Set state trace file
693 for --trace-file in addition to cpu's values.
694 (trace_vprintf): If cpu == NULL, try state's trace file.
695 (trace_options): Reorganize table, reword some descriptions.
697 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
699 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
702 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
705 signal untranslated, document problem with this.
707 * nrun.c (main): Check for a prog name of `*step'. If present,
708 step the simulator instead of allowing it to run free.
710 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
712 * Make-common.in (sim_main_headers): Add sim-signal.h.
714 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
716 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
718 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
720 * sim-signal.h: Start simulator signals at 64 so that host signal
721 numbers can be detected and reported.
723 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
725 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
727 * callback.c (cb_host_to_target_stat): Fix return values.
729 * cgen-sim.h (enum_signal_type): Delete.
730 (engine_signal): Update prototype.
731 * cgen-utils.c: Don't include <signal.h>.
732 (sim_signal_to_host): Delete, lives in sim-signal.c now.
733 (engine_signal): Update.
735 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
736 (sim_state_free): Call SIM_STATE_FREE if defined.
738 * sim-module.c (sim_module_install): Don't leave any modules
739 installed if one fails to install.
741 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
743 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
744 more, since alloca is not used in this file.
746 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
747 correctly set the carry and overflow bits for those types.
748 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
749 with carry, so carry is correct after doing both adds.
750 (ALU*): Space out '\' to make it easier to read.
752 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
754 * sim-core.c (sim_core_signal): Use sim_stopped instead of
757 * sim-signal.c, sim-signal.h: New files.
758 * Make-common.in (sim-signal.o): Add rule for.
759 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
760 * sim-abort.c: Don't include <signal.h>.
761 * sim-basics.h: #include "sim-signal.h".
762 * sim-break.c: Don't include <signal.h>.
763 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
764 * sim-core.c: Don't include <signal.h>.
765 (SIGBUS): Delete definition.
766 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
767 * sim-engine.c: Don't include <signal.h>.
768 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
769 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
770 * sim-resume.c: Don't include <signal.h>.
771 (SIGTRAP): Delete definition.
772 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
773 * sim-stop.c: Don't include <signal.h>.
774 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
775 * sim-watch.c: Don't include <signal.h>.
776 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
778 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
780 * sim-base.h (CIA_ADDR): Provide default definition.
781 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
782 * sim-break.c (sim_handle_breakpoint): Likewise.
784 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
786 * Make-common.in (srccom): New variable.
788 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
789 (LIB_OBJS): Add syscall.o.
790 (gentmap): Pass $(NL_TARGET) to $(CC).
791 (syscall.o): Add rule for.
792 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
793 (sim-bits.o): Depend on $(sim-n-bits_h).
794 (sim-load.o): Depend on callback.h.
796 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
797 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
798 * cgen-mem.h, cgen-ops.h: New files.
800 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
802 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
804 * callback.c: #include string.h or strings.h.
805 #include sys/types.h and sys/stat.h.
806 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
807 (os_get_errno,os_open): Update.
808 (os_stat,os_fstat): New functions.
809 (os_init): Initialize syscall_map, errno_map, open_map.
810 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
811 errno_map, open_map, signal_map, stat_map.
812 (cb_read_target_syscall_maps): New function.
813 (cb_target_to_host_syscall): New function.
814 (cb_host_to_target_errno): Renamed from host_to_target_errno.
815 (cb_target_to_host_open): Renamed from target_to_host_open.
816 (store): New function.
817 (cb_host_to_target_stat): New function.
818 * syscall.c: New file.
819 * gentmap.c (sys_tdefs): New global.
820 (gen_targ_vals_h): Output target syscall numbers.
821 (gen_targ_map_c): Update. Output target syscall translation map.
822 * gentvals.sh: New first argument `target'. Preface table with
823 #ifdef NL_TARGET_$target if non-null target passed.
824 * gennltvals.sh: New file.
825 * nltvals.def: Regenerated.
827 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
829 * sim-n-core.h (sim_core_read_unaligned_N): Return static
831 (sim_core_dummy_M): Declare.
833 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
835 * sim-core.c (sim_core_signal): Print the address of the
838 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
840 * sim-base.h (sim_state_base): Move `magic' to end of struct.
842 * sim-base.h (sim_state_base): Add member trace_data.
843 (STATE_TRACE_DATA): New macro.
844 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
845 ({WITH_,}TRACE_DEBUG_P): New macros.
846 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
847 (_sim_cpu): Delete forward reference.
848 (debug_printf): Update.
849 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
850 (trace_options): Add --trace-debug.
851 (set_trace_options): Handle it.
852 (trace_option_handler): Likewise.
853 (trace_install): Init state trace_data struct.
854 (trace_uninstall): Close state trace file.
855 * sim-events.c (ETRACE): Only print source file and line number if
857 * sim-n-core.h (sim_core_trace_M): Likewise.
859 * sim-core.c (sim_core_signal): Add missing "\n" in message.
861 1997-11-13 Felix Lee <flee@cygnus.com>
863 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
865 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
867 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
869 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
871 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
873 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
874 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
877 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
879 * sim-events.c (sim_events_process): Re-compute the time -
880 update_time_from_event - as each event is processed. Reverses
883 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
885 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
887 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * sim-events.c (sim_events_process): Delete redundant call to
890 update_time_from_event.
891 (sim_events_slip): Always decrement time_from_event.
892 (sim_events_tick, sim_events_deschedule, update_time_from_event):
893 Delete assertion that time_from_event >=0 when work in queue, no
896 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
898 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
899 (standard_option_handler): Update.
901 * sim-options.h: Clarify documentation.
902 (OPTION_LONG_ONLY_P): Delete definition.
903 (OPTION_VALID_P): Define.
905 * sim-options.c (sim_print_help): Allow short only options.
906 (sim_parse_args): Ditto.
907 (sim_args_command): Skip short only options.
908 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
909 separate entries for short and long options in the HANDLERS and
911 (sim_parse_args): Disable argument permutation.
913 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
915 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
916 Add argument M, size of data type.
917 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
918 Declare, ditto for 5, 6 & 7 byte transfers.
919 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
922 * sim-n-core.h (sim_core_trace_M): Rename from
923 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
924 with transfer type. Print transfer direction. Handle 1 and 2 byte
926 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
928 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
929 Update all functions.
931 * sim-core.c: Generate functions starting with 16 not 1.
932 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
933 all 5, 6 & 7 byte transfers.
935 * sim-n-core.h (sim_core_read_misaligned_N,
936 sim_core_write_misaligned_N): Implement.
938 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * sim-endian.h (U16_8): Implement
942 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
944 * sim-endian.h (VL8_16, VH8_16): Implement.
946 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
948 (memory_option_handler): Only zalloc modulo bytes when non-zero.
949 (memory_option_handler): Skip comma in alias address list
951 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
953 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
955 (parse_size, parse_addr): New functions
956 (memory_option_handler, memory_options): Parse address & size
957 using new functions. Pass level, space, modulo to do_memopt_add &
960 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
962 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
963 `attach_type attach' argument with `unsigned level' argument.
966 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
967 sim_core_attach): Replace argument attach with level. Update
968 verification of arguments.
969 (sim_core_map_detach, sim_core_detach): Replace argument attach
972 * sim-basics.h (enum _attach_type): Delete.
974 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
976 * sim-core.h (sim_core_write_8): Define.
978 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
980 * sim-bits.h: Document ROTn macro.
982 * sim-endian.h (H2T): Handle 16 byte variables.
984 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
987 * sim-core.c: Do not generate sim_core_*_word.
989 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
990 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
992 * sim-core.h (sim_core_read_unaligned_word,
993 sim_core_read_aligned_word, sim_core_read_word,
994 sim_core_write_unaligned_word, sim_core_write_aligned_word,
995 sim_core_write_word): Change to macros that map onto sim_core_*_N.
997 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
999 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1001 * sim-endian.h: Disable 16 byte support.
1003 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1007 * sim-n-core.h (sim_core_trace_N): New function.
1008 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1009 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1011 * sim-endian.h: Add 128 bit variant.
1013 * sim-core.h, sim-core.c: Add 128 bit variant.
1015 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1017 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019 * sim-events.c (sim_events_process): Clear events->work_pending.
1020 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1021 setting, nr_ticks_to_process.
1022 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1023 when the event queue isn't next.
1025 * sim-events.h, sim-events.c (sim_events_slip): New function.
1027 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1029 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1031 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1034 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1036 * nrun.c (main): Remove useless test of name != NULL.
1037 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1039 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1041 * sim-fpu.c (EXPMAX): Type is unsigned.
1042 (MIN_INT, MAX_INT): Type is signed64.
1043 (i2fpu): Type of val is signed64.
1045 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1047 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1048 a bucket size of zero.
1050 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1051 OPTION_PROFILE_PC): Define.
1052 (profile_option_handler): Add support for --profile-pc and
1053 --profile-pc-granularity options.
1054 (profile_pc_init): When possible, compute nr buckets from bucket
1057 * sim-profile.c (profile_pc_init): Align the profile-pc end
1058 address with the profile-pc bucket size.
1060 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1061 something less ambiguous.
1062 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1064 * sim-profile.c (profile_pc_cleanup): New function. Move
1065 profile_pc_uninstall code to here.
1066 (profile_pc_uninstall): Call.
1067 (profile_pc_init): Call.
1069 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1071 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1072 file using BSD gprof format.
1074 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1076 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1077 MSBIT64): Force result to unsignedN.
1079 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1083 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1084 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1085 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1086 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1088 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1093 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1094 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1096 (sim_core_attach): Rename buffer_freed to free_buffer, type
1097 void*. Ensure that allocated buffer is alligned according to
1100 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1102 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1103 (ALU64_SUB): Define.
1105 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1106 (.gdbinit): Remove dependencies, generate once per build.
1108 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110 * sim-n-core.h (sim_core_read_aligned_N,
1111 sim_core_write_aligned_N): Make xaddr param type address_word not
1114 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1117 unpacked floating point struct. Pass sim_fpu object by reference.
1118 Add preliminary support for rounding modes.
1120 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1127 WITH_TARGET_BITSIZE.
1129 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1131 * sim-profile.c (profile_print_core): label needs empty statement.
1133 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1135 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1136 and zfree instead of xmalloc and free. Prevents warnings.
1138 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1145 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1147 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1148 controling the bitsize/msb of the target.
1150 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1152 * Make-common.in: New files sim-break.c, sim-break.h.
1153 * sim-base.h: Add point to breakpoint list to sim_state_base.
1154 * sim-break.c sim-break.h: New modules that implement intrinsic
1156 * sim-module.c: Add breakpoint module.
1158 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1160 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1162 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1164 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1165 (SIGBUS) define for Windows.
1166 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1167 * sim-resume.c: define SIGTRAP for windows.
1168 * sim-xcat.h: use token pasting if ALMOST_STDC.
1170 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1174 (CONFIG_CFLAGS): Add same.
1176 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1178 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1179 (SIGNED32): use ##i32.
1181 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1185 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1190 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1191 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1192 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1193 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1194 (CONFIG_CFLAGS): Add same.
1196 * aclocal.m4: Perform AC_SUBST on optional options.
1198 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1200 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1202 * sim-options.c (standard_option_handler): Typo in warning message.
1204 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1206 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1207 insn count. Make count conditional on there being a valid
1209 (profile_pc_init): Make default PC profile frequency an arbitrary
1212 * sim-base.h: Ditto.
1214 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1217 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1220 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222 * configure: Regenerated to track ../common/aclocal.m4 changes.
1224 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1226 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1227 configured alignment.
1229 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1231 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1235 * sim-config.c (sim_config): Check for default alignment.
1237 * sim-options.c (standard_option_handler): Add alignment option.
1239 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1240 default alignment requirements on memory accesses.
1242 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1244 * sim-load.c (sim_load_file): Return failure if the executable
1245 had no loadable sections.
1247 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1249 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1252 * sim-core.c (sim_core_signal): When bad access halt simulator
1253 SIGSEGV / SIGBUS instead of aborting.
1254 (signal.h): Include.
1256 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1257 options was missing.
1259 * sim-bits.h (MOVED): Define
1261 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1263 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1266 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1268 * sim-bits.c: Add 8 bit versions of bit macros.
1270 * sim-bits.h: Ditto.
1272 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1274 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1275 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1277 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1278 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1280 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1281 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1283 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1286 configure.in: Output to cconfig.h instead of config.h.
1288 * configure: Regenerated to track ../common/aclocal.m4 changes.
1290 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1292 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1295 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1297 * callback.c (os_write): divert stdout and stderr to their
1300 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1302 * sim-profile.c (profile_print_speed): Call
1303 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1305 * sim-events.c (sim_events_elapsed_time): New function return nr
1306 host MS consumed by the simulator.
1307 (sim_watch_valid): Use.
1309 * sim-module.c (modules): Install sim_events very very early.
1311 * sim-profile.c (profile_print): Call profile_print_pc.
1313 (profile_pc_init): New function, set up processor for PC
1315 (profile_print_pc): New function, print a PC profile.
1316 (profile_pc_event): New function, sample PC.
1318 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1319 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1322 * sim-options.c (sim_print_help): Pacify GCC.
1324 * sim-n-core.h (sim_core_read_aligned_N,
1325 sim_core_write_aligned_N): Add un-conditional profile call.
1326 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1327 profile call when aligned read/write isn't used.
1329 * sim-base.h: Include sim-profile, sim-model after sim-core &
1330 sim-events allow sim-core to define useful values.
1332 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1333 (profile_option_handler, profile_options): Add support for
1334 --profile-core option.
1335 (print_bar): Include when core profiling.
1336 (profile_print_core): New function, print core profile.
1338 * sim-config.c (print_sim_config): Print profile status.
1340 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1341 WITH_PROFILE_PC_P): Define.
1342 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1343 (PROFILE_COUNT_CORE): Define.
1345 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1347 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1348 interrupt_names array as the data.
1349 (sim-watch.h): Document.
1351 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353 * sim-options.c (sim_print_help): When the doc string is to long
1356 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1357 that only the first few the watch options are listed. Generate
1358 meanginful usage messages.
1360 * sim-options.h (struct OPTION): Clarify use of doc_name field
1362 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1364 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1365 (standard_option_handler): Handle --architecture-info.
1367 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1369 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1370 illegal zero-sized array.
1371 * sim-core.c (sim_core_xor_read_buffer): same.
1373 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1375 * nltvals.def: Regenerate.
1377 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1379 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1381 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1383 * sim-bits.c (MASKED): Delete.
1384 (EXTRACTED): Delete.
1385 (LSEXTRACTED, MSEXTRACTED): New functions.
1387 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1388 (MSMASKEDn, LSMASKEDn): Add last argument.
1391 * sim-bits.h (EXTEND8, EXTEND16): Define.
1392 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1394 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1396 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1397 current instruction address.
1399 * sim-inline.h (*_ENGINE): Define.
1401 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1403 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1405 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1406 (watch_option_handler): Call delete_watchpoint with ident or type.
1407 (sim_watchpoint_install): Create interrupt specific watchpoint
1408 commands on the fly.
1409 (do_watchpoint_create): New function, create a watch point using
1410 type/int-nr info encoded in the option nr.
1411 (do_watchpoint_info): New function. List active watchpoints.
1413 * sim-watch.h: Change data structure to a list.
1415 * sim-memopt.c (memory_option_handler): Require explicit "all"
1416 before deleting all memory regions.
1418 * sim-utils.c (sim_do_commandf): New function, printf version of
1421 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1423 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1425 (SIGNED64, UNSIGNED64): Delete.
1426 (ALU64_ADD): Don't rely on bit endianness.
1427 (ALU64_BEGIN): Define.
1429 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1430 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1432 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1433 suffix - u64, LL - to 64 bit constants.
1435 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1437 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1439 * sim-utils.h (NZALLOC): Define - zalloc * N.
1441 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1442 implementation of read/write functions.
1444 * Make-common.in (sim-hrw.o): New target.
1446 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1449 * sim-memopt.c (memory_option_handler): Implement memory-size
1450 command. Implement memory-alias command. Let memory-delete delete
1452 (add_memopt): New function. Add a memory region.
1453 (do_memopt_delete): New function. Delete a memory region.
1455 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1457 * sim-core.c (sim_core_detach): New function.
1458 (sim_core_map_detach): New function. Perform the actual detach.
1459 (sim_core_init): Move initialization code from here.
1460 (sim_core_install): To here.
1461 (sim_core_uninstall): And here.
1463 * sim-module.c: Add memopt module.
1465 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1466 simulator base type.
1468 * Make-common.in (sim_main_headers): Add sim-memopt.h
1469 (sim-memopt.o): New target.
1471 * sim-core.c (sim_core_install): Add core_options to the option
1474 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1477 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1480 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1481 address_word, add mask member.
1483 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1484 address_word, allow for 64bit targets in 32bit host. Add modulo
1486 (sim_core_map_attach): Ditto.
1487 (new_sim_core_mapping): Ditto.
1488 (sim_core_translate): Mask address when modulo memory.
1490 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1492 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1494 * gdbinit.in: New file.
1495 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1496 * Make-common.in (distclean): Delete .gdbinit.
1497 (.gdbinit): Add rule for.
1498 * configure: Regenerated to track ../common/aclocal.m4 changes.
1500 * Make-common.in (cgen-run.o): Add rule for.
1502 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1504 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1506 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1507 both resumed and previous elapsed time.
1508 (sim_events_init): Set initial_wallclock and current_wallclock to
1510 (sim_events_install): Install sim_events_suspend and
1512 (sim_events_watch_clock): Allow for suspended simulator when
1513 computing the time of the clock event.
1515 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1516 initial_wallclock to elapsed_wallclock, set both to zero.
1517 (sim_events_init, sim_events_uninstall): Delete prototypes.
1519 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1521 * sim-module.c(sim_module_resume, sim_module_suspend): New
1524 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1526 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1529 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1531 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1532 * Make-common.in (TAGS): Likewise.
1533 * sim-n-bits.h: Add TAGS comments for all functions.
1534 * sim-n-core.h: Likewise.
1535 * sim-n-endian.h: Likewise.
1537 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1539 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1542 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1544 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1547 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1549 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1550 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1552 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1554 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1555 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1556 nr_transfered and nr_this_transfer unsigned.
1558 * sim-events.c (sim_events_tickn): N is signed, as limited to
1561 * sim-n-endian.h (offset_N): Change size to unsigned.
1563 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1565 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1567 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1569 * sim-options.c (sim_parse_args): Use dupargv.
1571 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1573 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1575 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1577 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1580 * sim-options.c (standard_options): Add --architecture=MACHINE and
1581 --target=TARGET options.
1582 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1583 (standard_option_handler): Handle architecture and target options.
1586 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1588 (sim_analyze_program): Set prog_bfd architecture from
1589 STATE_ARCHITECTURE if known.
1591 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1593 * configure: Regenerated to track ../common/aclocal.m4 changes.
1596 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1598 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1599 that option does not apply to certain files.
1601 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1603 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1604 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1605 offset from MSB/LSB.
1607 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1608 access address of sub word quantity of a hosts 16, 32, 64 bit word
1610 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1611 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1612 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1613 return N*2 byte value with argument in Hi/Lo word. Renamed from
1614 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1616 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1617 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1618 so that bit offset is explicit.
1620 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1622 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1623 Update STATE_PROG_BFD when needed with a dup'd copy of the
1626 * sim-config.c (sim_config): Delete ABFD argument, use
1627 STATE_PROG_BFD directly.
1629 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1631 * run.c (main): Pass the open ABFD to sim_create_inferior.
1633 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1637 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1638 hardware only simulator targets.
1640 * Make-common.in (sim-hload.o): Add rule.
1642 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1644 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1645 used by copyargv and freeargv.
1647 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1648 STATE_PROG_ARGV, not just a pointer.
1650 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1652 * configure: Regenerated to track ../common/aclocal.m4 changes.
1655 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1657 * aclocal.m4 (sim-endian): Add second argument to
1658 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1659 default endian when not hardwired.
1661 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1662 else failes value for target byte order.
1664 * sim-config.c (sim_config): Add abfd arguments. Set
1665 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1667 (sim_config): Return SIM_RC, don't abort.
1670 * run.c (main): Update call to sim_open - add ABFD argument.
1671 * nrun.c (main): Add NULL ABFD argument.
1673 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1675 * callback.c (os_poll_quit): Make static.
1676 Call sim_cb_eprintf, not p->eprintf.
1677 (sim_cb_printf, sim_cb_eprintf): New functions.
1678 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1680 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1681 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1682 sim-utils.h. #include sim-utils.h.
1683 * sim-utils.h: Above decls moved here.
1684 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1686 * sim-watch.c (action_watchpoint): Fix thinkos.
1688 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1690 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1692 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1694 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1695 to FORCED_ALIGNMENT case.
1697 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1699 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1701 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1703 * Make-common.in (libsim.a): Fix typo.
1705 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1707 * nrun.c (main): Verify the structure returned before using it.
1709 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1711 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1714 * sim-engine.c (sim_engine_install): New function. Install the
1715 engine init functions.
1716 (sim_engine_init): [Re]initialize the simulator engine.
1718 * sim-module.c: Add sim_engine to list of modules that always
1721 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1723 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1724 to remove the old watchpoint, not delete_watchpoint.
1725 (watch_option_handler): Action the correct watchpoint, not just
1728 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1731 both low and high word.
1732 (sim_core_write_aligned_N): Ditto.
1734 * sim-trace.c (set_trace_options): Delete code explicitly setting
1737 * sim-options.c (sim_print_help): Call the list commands if not a
1738 standalone simulator.
1739 (sim_print_help): Advise that some options may not be applicable.
1741 * sim-trace.c (set_trace_options): Assume core present.
1743 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1744 buffer when full not almost full.
1746 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1748 * sim-events.c (sim_events_process): Don't blat the event queue
1749 when processing watchpoints.
1751 * sim-watch.h: Make arg unsigned long - stop sign extension.
1753 * sim-events.c (sim_watch_valid): rewrite so debugable.
1755 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1757 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1758 inequality test is possible.
1759 (handle_watchpoint): Re-pass is_within arg.
1760 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1761 0 to schedule_watchpoint's is_within arg.
1762 (sim_watchpoint_init): Re-pass is_within arg.
1764 * sim-options.c (sim_print_help): Add is_command argument. Don't
1765 include -- prefix when called from the command line interpreter.
1767 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1769 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1770 zero indicates that the test should be reversed.
1771 (sim_events_watch_core): Ditto.
1772 (WATCH_CORE): Compare range against is_within.
1775 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1777 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1778 sim_core_read_buffer. Check nr-bytes transfered.
1780 * sim-core.h (sim_core_common): Define a new struct that contains
1781 the common data. to sd and cpu structures.
1782 * sim-core.c (sim_core_attach): Update.
1783 (sim_core_init): Update. Remember to copy initialized data to each
1785 (sim_core_find_mapping): Ditto.
1787 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1788 (sim_core_write_buffer): Ditto.
1790 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1791 transfer use xor version of read buffer.
1792 (sim_core_write_unaligned_N): Ditto for write.
1794 * sim-core.c (sim_core_xor_read_buffer): New function implement
1795 xor-endian data read breaking transfer up into xor-endian sized
1797 (sim_core_xor_write_buffer): Ditto for write.
1798 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1799 - needed for xor-endian transfers.
1801 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1803 * sim-inline.h: Review description.
1805 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1806 to just those involved in data transfers and configuration.
1808 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1810 * sim-n-core.h (sim_core_read_aligned_N): Use.
1811 (sim_core_read_unaligned_N): Ditto.
1812 (sim_core_read_unaligned_N): Ditto..
1813 (sim_core_write_unaligned_N): Ditto.
1815 * sim-core.h: Add xor endian bitmap to main structure. *
1817 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1819 (sim_core_read_aligned_N): Ditto.
1821 * sim-core.c (sim_core_set_xor_endian): New function.
1822 (sim_core_attach): Don't overwrite the per-cpu xor map when
1823 cloning the global core.
1825 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1827 * sim-engine.h: Update below so that it is using an enumerated
1830 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1832 * sim-engine.c (sim_engine_restart):
1833 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1834 return value used for simulator restart from 0 to 2.
1836 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1838 * cgen-scache.c (scache_option_handler): Add is_command arg.
1840 * sim-model.c (model_option_handler): Add is_command argument.
1842 * sim-profile.c (profile_option_handler): Add is_command arg.
1844 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1847 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1848 order that they are registered.
1850 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1851 between option and command line processing.
1853 * sim-options.c: Include stdlib.h, ctype.h.
1855 * Make-common.in (sim-watch.o): Add rule.
1856 (sim_main_headers): Assume sim-assert.h included.
1857 (sim-*.o): Simplify make rule.
1859 * sim-module.c: Add sim_watch_install to module list.
1861 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1863 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1866 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1867 * sim-events.c (sim_events_install): Ditto.
1868 * sim-core.c (sim_core_install): Ditto.
1869 * sim-model.c (model_install): Ditto.
1870 * sim-options.c (standard_install): Ditto.
1871 * sim-profile.c (profile_install): Ditto.
1872 * sim-reason.c (sim_stop_reason): Ditto.
1873 * sim-run.c (sim_engine_run): Ditto.
1874 * sim-utils.c (sim_analyze_program): Ditto.
1876 * sim-module.c (modules): Make profile_install and trace_install
1879 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1881 * sim-options.c (standard_option_handler): Set the byte order.
1883 * sim-events.c (sim_events_process): Allow multi tick processing.
1884 (sim_events_tickn): New function - multi cycle tick.
1886 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1887 prototypes. Under development.
1888 (sim_events): Replace processing with nr_ticks_to_process.
1890 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1892 * nrun.c (main): Pass callbacks to sim_open instead of using
1895 * run.c (main): Ditto.
1897 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1899 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1900 stop tk interrupting malloc calls.
1901 (sim_events_zalloc): Converse.
1903 * Make-common.in (sim_main_headers): Add sim-events.h.
1905 * sim-events.c (sim_events_schedule_after_signal): Change return
1906 type to void - signal events are strictly internal.
1907 (sim_events_init): Allocate a finite buffer for signal events.
1908 (sim_events_schedule_after_signal): Enter signal events into the
1911 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1912 (sim_engine_restart): Ditto.
1913 (sim_engine_abort): Ditto.
1914 * sim-stop.c (sim_stop): Ditto.
1915 (control_c_simulation): Ditto.
1916 * sim-resume.c (sim_resume): Ditto.
1917 (has_stepped): Ditto.
1918 * sim-abort.c (sim_engine_abort): Ditto.
1920 * sim-basics.h (transfer_type): New type.
1922 * sim-core.c (sim_core_signal): New function. Print core signal
1924 (sim_core_find_mapping): Add transfer argument.
1926 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1927 SIM_CORE_SIGNAL if a recoverable abort.
1928 * sim-core.c (sim_core_find_mapping): Ditto.
1930 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1932 * sim-core.c (sim_core_find_mapping): Replace calls to
1933 sim_io_error to more resiliant sim_engine_abort.
1935 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1936 (sim_core_write_unaligned_N): Ditto.
1938 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1940 * sim-module.c: Add sim_events_install to list.
1942 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1944 (sim_events_init): Now returns SIG_RC.
1946 * sim-run.c: New file. Generic sim_engine_run.
1947 * sim-reason.c: New file. Generic sim_stop_reason.
1948 * sim-stop.c: New file. Generic sim_stop.
1949 * sim-resume.c: New file. Generic sim_resume.
1951 * Make-common.in (sim-engine.o): Add rule.
1952 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1954 * sim-engine.h, sim-engine.c: New file. Provide generic
1955 implementation of sim_engine_halt, sim_engine_error. et.al.
1957 * sim-base.h (sim_state_base): Add member halt.
1958 (sim-engine.h): Include.
1960 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1962 * sim-events.c (sim_events_poll): Update event handler.
1964 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1966 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1968 (sim_events_watch_sim): New function.
1969 (sim_events_watch_core): New function.
1970 (sim_watch_valid): New function.
1971 (sim_events_preprocess): New function.
1972 (sim_events_process): Process the watchpoints as well as the timer
1974 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1975 (sim_events_deschedule): Check all the queues when removing an
1977 (sim_events_init): Ditto for cleaning.
1979 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1981 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1983 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1985 * callback.c (os_open): Type of arg flags is int.
1987 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1989 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1990 just like normal numbers as per IEEE rules.
1992 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1994 * callback.c (os_close): Mark the descriptor as being
1995 available if the close succeeded.
1996 (os_open): Pass 0644 as the mode of the file being created.
1998 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2000 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2003 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2004 * sim-lnline.h: Update.
2006 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2007 conversion functions.
2008 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2010 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2011 compare functions. Replacing.
2012 (sim_fpu_cmp): This. Delete.
2014 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2016 * sim-core.c (sim_core_find_mapping): Call engine_error not
2017 sim_io_error when possible.
2019 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2021 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2022 high/low double word.
2024 * sim-trace.h: Remove definition of attribute - defined in
2027 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2029 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2030 name of the option - or family of options.
2032 * sim-options.c (sim_args_command): Match command `a-b c' with
2033 option `--a-b-c' from option table.
2035 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2037 * sim-options.c (sim_print_help): For optional arguments, wrap
2040 * sim-trace.c (set_trace_options): New function, handle optional
2041 argument and multiple assignment.
2042 (trace_option_handler): Update.
2044 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2045 when branch tracing selected.
2047 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049 * sim-trace.c (trace_one_insn): Make a va-args function.
2051 * sim-trace.c (trace_vprintf): New function, va-arg version of
2054 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2056 * sim-trace.c (trace_uninstall): Don't close a file twice.
2057 * sim-profile.c (profile_uninstall): Likewise.
2059 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2061 * sim-trace.c (toplevel): Include bfd.h.
2062 (trace_options): Note that --trace-linenum also turns on
2063 --trace-insn. Add --trace-{branch,semantics}.
2064 (trace_option_handler): If --trace-linenum, also turn on
2065 --trace-insn. Add --trace-branch support. If --trace-semantics,
2066 turn on ALU, FPU, branch, and memory tracing.
2067 (trace_one_insn): New function to trace an instruction. Support
2069 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2071 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2072 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2073 (TRACE_branch): Add new mask.
2074 (TRACE_*_P): Define all possible trace_p macros.
2075 (trace_one_insn): Declare function.
2077 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2079 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2080 GNU C doesn't support __attributes__.
2081 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2084 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2086 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2087 addresses are masked forcing them to be correctly aligned.
2088 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2089 * sim-config.c (config_alignment_to_a): Update.
2091 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2093 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2095 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2096 processor specific core maps.
2097 (sim_core_map_attach): Copy the core map data to each of the
2098 processor specific core data structures.
2099 * sim-core.c (sim_core_find_mapping): Update.
2101 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2102 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2103 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2104 alternatives that handle unaligned addresses.
2105 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2107 * cgen-utils.c (sim_disassemble_insn): Update.
2109 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2111 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2114 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2117 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2119 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2121 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2124 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2127 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2129 * cgen-trace.c: Prepend additional trace_printf argument.
2131 * cgen-utils.c (sim_disassemble_insn): Add additional core
2134 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136 * nrun.c (main): Catch/report errorenous simulator states.
2138 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2139 * sim-trace.c: #include string.h/strings.h so that memset is
2141 * sim-utils.c: Ditto.
2142 * sim-profile.c: Ditto. And stdlib.h.
2143 (print_bar): Only define when used by instruction or memory profiler.
2145 * sim-options.c (standard_option_handler): Make ul more local.
2147 * sim-load.c (sim_load_file): Make the name constant.
2148 (sim_load_file): Passify gcc.
2150 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2152 * sim-utils.c, sim-load.c: Include sim-utils.h.
2154 * sim-base.h (sim_cpu): Pre define here so available to all.
2156 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2157 Restore the sim_cpu and instruction_address arguments so that full
2158 information is available to the abort function.
2159 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2160 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2162 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2163 tracing support for sim-events and sim-core.
2164 (trace_option_handler): Convert #if to if where possible so always
2165 compiled/checked by C compiler.
2166 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2168 * sim-base.h: Adjust comment documenting how to define the cpu
2170 (sim_state_base): Add sim_core and sim_events to simulator base
2173 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2174 * sim-core.c (sim_core_init, sim_core_attach,
2175 sim_core_find_mapping): Update.
2176 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2177 update_time_from_event, insert_sim_event,
2178 sim_events_schedule_after_signal, sim_events_deschedule,
2179 sim_events_tick): Ditto.
2181 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2182 sim-model.h): Move #includes from here.
2183 * sim-base.h: To here.
2184 (sim-core.h, sim-events.h, sim-io.h): Include also
2186 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2188 * callback.c (default_callback): Missing initialisers.
2190 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2192 * sim-utils.c (sim_add_commas): New function.
2193 * sim-basics.h (sim_add_commas): Add prototype.
2194 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2195 * sim-profile.c (COMMAS): New macro.
2196 (print_*): Use it to print commas in numbers.
2198 * configure: Regenerated.
2200 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2201 (cgen_state): New member run_fast_p.
2202 (cgen_init): Add prototype.
2203 (sim_disassemble_insn): New arg `cpu'.
2204 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2205 * cgen-utils.c (cgen_init): New function.
2206 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2207 * genmloop.sh: Call engine_halt if loop exits.
2209 * Makefile.in (sim-options_h): Define.
2210 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2211 (sim-model.o): Add new rule.
2212 (cgen-{scache,trace,utils}.o): Add new rules.
2213 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2214 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2215 Indent output by 2 spaces.
2216 * cgen-scache.h (scache_print_profile): Update.
2217 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2218 Use trace_printf, not fprintf.
2219 (trace_extract): Use trace_printf, not cgen_trace_printf.
2220 * genmloop.sh (!FAST case): Increment `insn_count'.
2221 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2222 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2223 access macro's name.
2224 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2225 Change return type to SIM_RC.
2226 (sim_core_{install,uninstall}): New functions.
2227 * sim-core.h (sim_core_{install,uninstall}): Declare.
2228 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2229 Change return type to SIM_RC.
2230 * sim-model.h (models,machs,model_install): Declare.
2231 * sim-module.c (modules): Add scache_install, model_install.
2232 (sim_post_argv_init): Set cpu->state backlinks.
2233 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2234 (standard_option_handler): Likewise.
2235 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2238 (profile_options): Delete --profile-simcache.
2239 (profile_option_handler): Likewise.
2240 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2242 (profile_print_{memory,model}): Likewise.
2243 (profile_print_simcache): Delete.
2244 (profile_print_speed): New function.
2245 (profile_print): Rewrite.
2246 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2247 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2248 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2249 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2250 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2251 (profile_print): Update prototype.
2253 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2255 * cgen-scache.[ch], cgen-sim.h: New files.
2256 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2257 * sim-model.c: New file.
2259 * Make-common.in (clean targets): Undo patch of Apr. 22.
2261 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2263 * sim-n-bits.h (signed): If we have a standard compiler, undef
2264 signed, so that signedN is defined correctly.
2266 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2268 * sim-module.h, sim-model.h, sim-profile.h: New files.
2269 * sim-module.c, sim-profile.c: New files.
2270 * Make-common.in (SIM_PROFILE): Define
2271 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2272 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2273 (sim_module.o,sim-profile.o): Add rules for.
2274 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2275 (--enable-sim-profile): Add.
2276 * configure: Regenerated.
2277 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2278 model. Move trace and profile support to sim-{trace,profile}.h.
2279 New members trace_data, profile_data.
2280 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2281 * sim-config.h: Provide default definition of WITH_PROFILE.
2282 (WITH_TRACE): Change default to -1.
2283 (MAX_NR_PROCESSORS): Always define.
2284 * sim-options.c: Move trace and profile support to
2285 sim-{trace,profile}.h.
2286 (sim_pre_argv_init): Moved to sim-model.c.
2287 (standard_install): New function.
2288 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2289 (standard_install): Declare.
2290 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2291 (trace_install, trace_uninstall): New functions.
2292 (trace_printf): Update reference to TRACE_FILE.
2293 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2294 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2295 (WITH_TRACE_FOO_P): Define.
2296 (trace_install): Declare.
2297 (TRACE_DATA): New struct.
2299 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2301 * run.c: Undo last exec_bfd patch.
2302 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2304 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2306 * run.c (exec_bfd): Add back in.
2307 (main): Set exec_bfd.
2309 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2311 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2313 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2315 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2316 less well defined engine_error.
2317 * sim-core.c: Ditto.
2319 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2321 * Make-common.in: Change clean targets to use :: so that other
2322 Makefiles can have their own clean targets.
2323 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2324 __STDC__ to control use of stdarg vs. varargs syntax. Some
2325 systems can't use __STDC__, but require stdarg.
2327 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2329 * sim-options.c (standard_options): Add --endian.
2330 (standard_option_handler): Likewise.
2332 * nrun.c: #include <signal.h>.
2333 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2334 handler that calls sim_stop ().
2336 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2338 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2339 handler that calls sim_stop (). Simulators may still be
2340 establishing their own handler.
2342 * sim-events.c (sim_events_poll): Rename from
2343 sim_events_at_large_int. Poll IO.
2345 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2348 * callback.c (os_poll_quit): New function poll for quit signal
2350 (default_callback): Include magic number.
2352 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2354 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2355 Check for functions getrusage, time.
2356 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2357 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2358 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2359 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2361 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2363 * sim-options.c, sim-options.h: New files.
2364 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2365 * Make-common.in (nrun.o): Add rules for.
2368 * run.c (main): Check return value of sim_open.
2370 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2371 (sim_main_headers): Add sim-trace.h.
2372 * run.c (exec_bfd, target_byte_order): Delete.
2373 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2374 call sim_load instead. Check return code of sim_create_inferior.
2375 * sim-base.h (CURRENT_STATE): Define.
2376 (sim_state_base): Make typedef. New members options, prog_argv,
2377 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2378 mem_size, memory [+ corresponding access macros].
2379 (sim_cpu_base): New typedef.
2380 * sim-trace.h: New file.
2381 * sim-trace.c: New file.
2382 * sim-basics.h: #include it.
2383 * sim-load.c: New file.
2385 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2387 * Make-common.in (INSTALL): Set to @INSTALL@.
2388 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2389 (install-common): Depend upon installdirs. Use
2390 $(program_transform_name) directly, rather than using
2392 (installdirs): New target.
2393 * Makefile.in (INSTALL): Set to @INSTALL@.
2394 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2395 (install-man): Depend upon installdirs. Use
2396 $(program_transform_name) directly, rather than using
2398 (installdirs): New target.
2400 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2402 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2405 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2407 * sim-basics.h: Only bring in config.h and tconfig.h if
2410 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2412 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2413 numbering convention of the target.
2414 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2415 and WITH_TARGET_WORD_MSB.
2416 (sim_config): When possible, check for consistency with bitsize
2419 * sim-bits.h: Allow MSB to be other than zero.
2420 * sim-bits.c: Ditto.
2421 * sim-n-bits.h: Ditto.
2423 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2424 * sim-n-bits.h (MSMASKEDn): Ditto.
2426 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2428 * Makefile.in (INSTALL): Change install.sh to install-sh.
2430 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2432 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2434 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2436 * run.c (main): Check that a program to run was specified.
2438 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2440 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2442 * configure: Regenerated to track ../common/aclocal.m4 changes.
2445 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2447 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2448 * sim-config.h: To here.
2450 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2451 (sim_main_headers): Define.
2452 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2454 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2457 (sim-utils.o): Add rule for.
2458 * sim-utils.o: New file.
2459 * sim-basics.h: #include sim-base.h.
2460 (zalloc): Make argument unsigned long.
2461 * sim-base.h: New file.
2462 * sim-inline.h (SIM_IO support): Delete.
2463 * sim-io.h: Delete inline support.
2464 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2465 * sim-config.c: sim-state.h renamed to sim-main.h.
2466 * sim-core.c: Likewise.
2467 * sim-events.c: Likewise.
2469 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2471 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2472 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2474 * configure: Regenerated to track ../common/aclocal.m4 changes.
2476 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2478 * configure: Regenerated to track ../common/aclocal.m4 changes.
2480 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2482 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2483 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2484 are defined by the configure.
2486 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2488 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2489 reserved-bits): Always define.
2491 * sim-config.h, sim-config.c (sim_config): New function - and new
2492 file - co-ordinate the setting/checking of the common simulator
2493 configuration options.
2495 * Make-common.in (sim-config.o): Add rule.
2497 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2499 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2500 va_list from void *, since va_list might not be a pointer type.
2502 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2504 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2506 (offset_N): Correct computation of LE offset.
2508 * sim-io.c (sim_io_error): Include a new line when reporting
2511 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2514 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2516 * run.c: Include alloca-conf.h.
2518 * callback.c (os_evprintf_filtered): Fix typo.
2520 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2522 * run.c (string.h, strings.h, stdlib.h): Include.
2524 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2525 0 when nothing pending.
2527 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2528 will soon be going away.
2529 (getopt): Plicate GCC.
2531 * sim-endian.c (sim-io.h): Plicate GCC.
2532 * sim-bits.c (sim-io.h): Ditto.
2533 * sim-n-bits.h (ROTn): Ditto.
2535 * sim-io.c (sim_io_error): Correct check for NULL.
2537 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2539 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2542 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2544 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2545 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2547 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2549 * sim-alu.h: Include sim-xcat.h.
2551 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2553 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2554 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2557 * sim-events.c (sim_events_at_large_int): New function. Just
2558 schedules an event every large-int ticks.
2559 (sim_events_init): Call.
2560 (sim_events_tick, sim_events_process): Move async handing to
2561 sim_events_process. Move timer decrement so that it occures after
2562 events have been processed.
2564 * sim-basics.h (struct _engine): Remove declaration.
2566 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2567 everything with same. Rename global struct to SIM_DESC.
2568 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2569 * sim-io.h, sim-io.c: Ditto.
2571 * sim-assert.h: New file. Optional assertion checking macros.
2572 * sim-io.c (sim_io_error): Make just this function tolerant to
2575 * sim-xcat.h: New file. Define concatenate macros.
2576 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2577 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2581 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2583 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2585 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2587 * sim-inline.h: Add definitions for sim-types.
2588 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2591 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2593 * sim-events.h: Remove defunct reference to callback struct.
2595 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2597 * configure: Re-generate.
2599 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2601 * Make-common.in (CSEARCH): Do not include the gdb directory in
2604 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2606 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2607 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2608 to explicitly incorporate these.
2610 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2611 specify the alignment restrictions of the target architecture -
2612 without this option all alignment restrictions are accomodated.
2613 (--enable-sim-assert): New option. Conditionally compile in
2614 assertion statements.
2615 (--enable-sim-float): New option. Strongly specify the target's
2616 floating point support.
2617 (--enable-sim-hardware): New option. Specify the hardware devices
2618 included in the simulation.
2619 (--enable-sim-packages): New option. Specify the hardware
2620 packages included in the simulation.
2621 (--enable-sim-regparm): New option. Specify that parameters be
2622 passed in registers instead of on the stack.
2623 (--enable-sim-reserved-bits): New option. Specify that reserved
2624 bits within an instruction are are correctly set.
2625 (--enable-sim-smp): New option. Specify the level of SMP support
2626 to be included in the simulator.
2627 (--enable-sim-stdcall): New option. Specify an alternative
2628 function call convention.
2629 (--enable-sim-xor-endian): New option. Configure xor-endian
2630 support used by some targets to implement bi-endian support.
2632 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2634 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2635 host endianness to be overridden.
2636 (--enable-sim-endian): Allow the target platform's byte order
2638 (--enable-sim-inline): Control the inlining of common components.
2639 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2640 (--enable-sim-warnings): Enable additional GCC compiler checks.
2641 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2644 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2645 sim-*-n.h so that the names are uniq on dos machines
2646 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2648 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2650 * run.c: #include "libiberty.h".
2651 (main): New locals sd,no_args,sim_argv.
2652 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2653 is program name. Update call to sim_set_callbacks.
2654 Record result of sim_open, pass to other sim_foo routines.
2656 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2658 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2661 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2663 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2664 Route stdout through buffered IO.
2666 * callback.c: Add os_flush_stderr, os_write_stderr,
2667 os_evprintf_filtered functions to route error output through
2670 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2671 Correct return type - should be void.
2673 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2675 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2677 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2678 not provide a default value as undefined indicates disable code.
2680 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2682 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2684 * sim-events.h, sim-events.c: Ditto.
2685 * sim-io.h, sim-io.c: Ditto.
2687 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2689 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2691 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2692 extract the tail or least signifiant bits from an integer of the
2695 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2696 WITH_TARGET_BITSIZE so that the compilation will fail when an
2697 unsupported bitsize value is defined.
2699 (INSERTED*): Convert to functions.
2700 (EXTRACTED*): Ditto.
2702 (SIGN_EXTEND, SEXT): Change to more terse name.
2704 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2706 * sim-inline.h: Allow explicit control over which .c files will be
2707 included by their header.
2709 * sim-inline.h: Allow explicit control over which .c files use the
2710 alternative - REGPARM - parameter passing mechanism.
2712 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2713 icache.c, idecode.c, semantics.c or support.c. Those names are
2714 not generally applicable.
2716 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2718 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2719 in a fashion similar to sim-endian-n.
2721 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2722 both value and address macro's.
2724 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2726 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2728 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2729 generic L_word, H_word macro's.
2731 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2733 * sim-basics.h: Borrow code from ppc directory.
2734 * sim-bits.c: Ditto.
2735 * sim-bits.h: Ditto.
2736 * sim-config.h: Ditto.
2737 * sim-endian-n.h: Ditto.
2738 * sim-endian.c: Ditto.
2739 * sim-endian.h: Ditto.
2740 * sim-inline.c: Ditto.
2741 * sim-inline.h: Ditto.
2742 * sim-types.h: Ditto.
2744 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2746 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2747 all the ALU size alternatives and then auto-configure a default.
2749 * sim-alu.h: Copy ppc/idecode_expression.h.
2751 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2753 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2754 sign extend a bit within a value.
2756 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2757 a pointer into the middle of a host word.
2758 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2760 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2762 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2763 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2764 appropriate definitions of read, write, etc. Add prototype for
2767 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2769 * Makefile.in (libcommon.a): Delete.
2770 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2771 (gentmap,targ-vals.h,targ-map.c): Likewise.
2772 (run-autoconf): Delete.
2773 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2774 (common makefile fragment): Moved back into ...
2775 * Make-common.in: Resurrect.
2776 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2777 * configure: Regenerated.
2779 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2781 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2782 (SIM_AC_OUTPUT): To here.
2784 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2786 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2787 comments and single quotes. Fixes a problem found on hpux.
2789 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2791 * aclocal.m4: Remove Make-common.in from dependencies.
2792 * (distclean): Remove targ-vals.def.
2794 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2795 into here. Makes insertion into makefiles easier. Also, change
2796 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2797 targ-map.o, and run are built. They are now built in the
2798 individual simulator directories, taking sources from ../common as
2799 necessary. This replaces the merging of libcommon.a into
2800 linsim.a, which was problematic for the WinGDB build process.
2801 * run.c: Include config.h from . instead of ../common.
2802 * Make-common.in: Remove. It's no longer necessary.
2804 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2806 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2807 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2809 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2811 * run.c (main): Set target_byte_order before call to sim_open.
2813 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2815 * callback.c: #include <stdlib.h>
2816 (os_error): New function.
2817 (default_callback): Add os_error.
2819 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2821 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2822 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2824 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2826 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2828 * run.c: #include ../common/config.h, tconfig.h.
2829 (myname): New static global.
2830 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2831 Only process -c ifdef SIM_HAVE_SIMCACHE.
2832 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2833 Parse program name from argv[0] and use in error messages.
2834 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2835 Add support for incomplete h8/300 termination indicators.
2836 (usage): Make more verbose.
2837 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2838 * Makefile.in,Make-common.in,callback.c: New files.
2839 * nltvals.def,gentmap.c,gentvals.sh: New files.
2841 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2843 * run.c: Include stdarg.h if __STDC__.
2845 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2847 * run.c (main): Don't print out anything if the signal
2848 number is zero (ie no signal).
2850 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2852 * run.c (main): Print out if the program raised a signal.
2854 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2856 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2859 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2861 * run.c (main): Explicitly cast malloc() parameter.
2863 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2865 * run.c (sim_bfd): New global to hold the bfd pointer for the
2867 (main): Initialize sim_bfd.
2869 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2871 * run.c (main): Use new bfd_big_endian macro.
2873 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2875 * run.c (main): Removed SH specific comments, so source is
2876 generic. Also updated to only load relevant sections. Moved
2877 sim_open() to after callback attach (to match GDB).
2879 * run.1: Removed SH specific comments.
2881 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2883 * run.c (main): Always return sigrc at end.
2885 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2887 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2888 bfd_check_format() fails.
2890 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2892 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob