1 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4 just like normal numbers as per IEEE rules.
6 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
8 * callback.c (os_close): Mark the descriptor as being
9 available if the close succeeded.
10 (os_open): Pass 0644 as the mode of the file being created.
12 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
14 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
17 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
18 * sim-lnline.h: Update.
20 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
22 (sim_fpu_to{32,64}[iu]): New fp2int functions.
24 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
25 compare functions. Replacing.
26 (sim_fpu_cmp): This. Delete.
28 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
30 * sim-core.c (sim_core_find_mapping): Call engine_error not
31 sim_io_error when possible.
33 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
35 * sim-endian.h (V1_H2): Add macro's to insert a word into a
38 * sim-trace.h: Remove definition of attribute - defined in
41 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
43 * sim-options.h (struct OPTION): Add doc_opt as the documenting
44 name of the option - or family of options.
46 * sim-options.c (sim_args_command): Match command `a-b c' with
47 option `--a-b-c' from option table.
49 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
51 * sim-options.c (sim_print_help): For optional arguments, wrap
54 * sim-trace.c (set_trace_options): New function, handle optional
55 argument and multiple assignment.
56 (trace_option_handler): Update.
58 * sim-trace.c (trace_option_handler): Trace branch and not fpu
59 when branch tracing selected.
61 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
63 * sim-trace.c (trace_one_insn): Make a va-args function.
65 * sim-trace.c (trace_vprintf): New function, va-arg version of
68 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
70 * sim-trace.c (trace_uninstall): Don't close a file twice.
71 * sim-profile.c (profile_uninstall): Likewise.
73 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
75 * sim-trace.c (toplevel): Include bfd.h.
76 (trace_options): Note that --trace-linenum also turns on
77 --trace-insn. Add --trace-{branch,semantics}.
78 (trace_option_handler): If --trace-linenum, also turn on
79 --trace-insn. Add --trace-branch support. If --trace-semantics,
80 turn on ALU, FPU, branch, and memory tracing.
81 (trace_one_insn): New function to trace an instruction. Support
83 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
85 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
86 (MAX_TRACE_VALUES): Use 32, not 12 by default.
87 (TRACE_branch): Add new mask.
88 (TRACE_*_P): Define all possible trace_p macros.
89 (trace_one_insn): Declare function.
91 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
93 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
94 GNU C doesn't support __attributes__.
95 ({trace,debug}_printf): Add attribute's so -Wformat can check the
98 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
100 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
101 addresses are masked forcing them to be correctly aligned.
102 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
103 * sim-config.c (config_alignment_to_a): Update.
105 * sim-core.h (sim_cpu_core): New data type contains cpu specific
107 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
109 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
110 processor specific core maps.
111 (sim_core_map_attach): Copy the core map data to each of the
112 processor specific core data structures.
113 * sim-core.c (sim_core_find_mapping): Update.
115 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
116 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
117 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
118 alternatives that handle unaligned addresses.
119 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
121 * cgen-utils.c (sim_disassemble_insn): Update.
123 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
125 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
128 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
131 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
133 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
135 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
138 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
141 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
143 * cgen-trace.c: Prepend additional trace_printf argument.
145 * cgen-utils.c (sim_disassemble_insn): Add additional core
148 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
150 * nrun.c (main): Catch/report errorenous simulator states.
152 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
153 * sim-trace.c: #include string.h/strings.h so that memset is
155 * sim-utils.c: Ditto.
156 * sim-profile.c: Ditto. And stdlib.h.
157 (print_bar): Only define when used by instruction or memory profiler.
159 * sim-options.c (standard_option_handler): Make ul more local.
161 * sim-load.c (sim_load_file): Make the name constant.
162 (sim_load_file): Passify gcc.
164 * sim-utils.h: New file, pre-declare utilites in corresponding .c
166 * sim-utils.c, sim-load.c: Include sim-utils.h.
168 * sim-base.h (sim_cpu): Pre define here so available to all.
170 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
171 Restore the sim_cpu and instruction_address arguments so that full
172 information is available to the abort function.
173 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
174 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
176 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
177 tracing support for sim-events and sim-core.
178 (trace_option_handler): Convert #if to if where possible so always
179 compiled/checked by C compiler.
180 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
182 * sim-base.h: Adjust comment documenting how to define the cpu
184 (sim_state_base): Add sim_core and sim_events to simulator base
187 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
188 * sim-core.c (sim_core_init, sim_core_attach,
189 sim_core_find_mapping): Update.
190 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
191 update_time_from_event, insert_sim_event,
192 sim_events_schedule_after_signal, sim_events_deschedule,
193 sim_events_tick): Ditto.
195 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
196 sim-model.h): Move #includes from here.
197 * sim-base.h: To here.
198 (sim-core.h, sim-events.h, sim-io.h): Include also
200 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
202 * callback.c (default_callback): Missing initialisers.
204 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
206 * sim-utils.c (sim_add_commas): New function.
207 * sim-basics.h (sim_add_commas): Add prototype.
208 * cgen-scache.c (scache_print_profile): Print commas in numbers.
209 * sim-profile.c (COMMAS): New macro.
210 (print_*): Use it to print commas in numbers.
212 * configure: Regenerated.
214 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
215 (cgen_state): New member run_fast_p.
216 (cgen_init): Add prototype.
217 (sim_disassemble_insn): New arg `cpu'.
218 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
219 * cgen-utils.c (cgen_init): New function.
220 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
221 * genmloop.sh: Call engine_halt if loop exits.
223 * Makefile.in (sim-options_h): Define.
224 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
225 (sim-model.o): Add new rule.
226 (cgen-{scache,trace,utils}.o): Add new rules.
227 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
228 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
229 Indent output by 2 spaces.
230 * cgen-scache.h (scache_print_profile): Update.
231 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
232 Use trace_printf, not fprintf.
233 (trace_extract): Use trace_printf, not cgen_trace_printf.
234 * genmloop.sh (!FAST case): Increment `insn_count'.
235 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
236 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
238 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
239 Change return type to SIM_RC.
240 (sim_core_{install,uninstall}): New functions.
241 * sim-core.h (sim_core_{install,uninstall}): Declare.
242 (sim_core_init): Use EXTERN_SIM_CORE to define it.
243 Change return type to SIM_RC.
244 * sim-model.h (models,machs,model_install): Declare.
245 * sim-module.c (modules): Add scache_install, model_install.
246 (sim_post_argv_init): Set cpu->state backlinks.
247 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
248 (standard_option_handler): Likewise.
249 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
252 (profile_options): Delete --profile-simcache.
253 (profile_option_handler): Likewise.
254 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
256 (profile_print_{memory,model}): Likewise.
257 (profile_print_simcache): Delete.
258 (profile_print_speed): New function.
259 (profile_print): Rewrite.
260 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
261 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
262 (PROFILE_DATA): Delete members simcache_{hits,misses}.
263 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
264 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
265 (profile_print): Update prototype.
267 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
269 * cgen-scache.[ch], cgen-sim.h: New files.
270 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
271 * sim-model.c: New file.
273 * Make-common.in (clean targets): Undo patch of Apr. 22.
275 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
277 * sim-n-bits.h (signed): If we have a standard compiler, undef
278 signed, so that signedN is defined correctly.
280 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
282 * sim-module.h, sim-model.h, sim-profile.h: New files.
283 * sim-module.c, sim-profile.c: New files.
284 * Make-common.in (SIM_PROFILE): Define
285 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
286 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
287 (sim_module.o,sim-profile.o): Add rules for.
288 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
289 (--enable-sim-profile): Add.
290 * configure: Regenerated.
291 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
292 model. Move trace and profile support to sim-{trace,profile}.h.
293 New members trace_data, profile_data.
294 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
295 * sim-config.h: Provide default definition of WITH_PROFILE.
296 (WITH_TRACE): Change default to -1.
297 (MAX_NR_PROCESSORS): Always define.
298 * sim-options.c: Move trace and profile support to
299 sim-{trace,profile}.h.
300 (sim_pre_argv_init): Moved to sim-model.c.
301 (standard_install): New function.
302 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
303 (standard_install): Declare.
304 * sim-trace.c: Tracing option handling moved here from sim-options.c.
305 (trace_install, trace_uninstall): New functions.
306 (trace_printf): Update reference to TRACE_FILE.
307 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
308 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
309 (WITH_TRACE_FOO_P): Define.
310 (trace_install): Declare.
311 (TRACE_DATA): New struct.
313 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
315 * run.c: Undo last exec_bfd patch.
316 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
318 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
320 * run.c (exec_bfd): Add back in.
321 (main): Set exec_bfd.
323 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
325 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
327 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
329 * sim-events.c (insert_sim_event): Call sim_io_error instead of
330 less well defined engine_error.
333 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
335 * Make-common.in: Change clean targets to use :: so that other
336 Makefiles can have their own clean targets.
337 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
338 __STDC__ to control use of stdarg vs. varargs syntax. Some
339 systems can't use __STDC__, but require stdarg.
341 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
343 * sim-options.c (standard_options): Add --endian.
344 (standard_option_handler): Likewise.
346 * nrun.c: #include <signal.h>.
347 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
348 handler that calls sim_stop ().
350 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
352 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
353 handler that calls sim_stop (). Simulators may still be
354 establishing their own handler.
356 * sim-events.c (sim_events_poll): Rename from
357 sim_events_at_large_int. Poll IO.
359 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
362 * callback.c (os_poll_quit): New function poll for quit signal
364 (default_callback): Include magic number.
366 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
368 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
369 Check for functions getrusage, time.
370 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
371 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
372 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
373 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
375 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
377 * sim-options.c, sim-options.h: New files.
378 * sim-config.h (WITH_DEBUG): Provide default value of zero.
379 * Make-common.in (nrun.o): Add rules for.
382 * run.c (main): Check return value of sim_open.
384 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
385 (sim_main_headers): Add sim-trace.h.
386 * run.c (exec_bfd, target_byte_order): Delete.
387 (main): Pass -E <endian> to sim_open. Delete code to load sections,
388 call sim_load instead. Check return code of sim_create_inferior.
389 * sim-base.h (CURRENT_STATE): Define.
390 (sim_state_base): Make typedef. New members options, prog_argv,
391 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
392 mem_size, memory [+ corresponding access macros].
393 (sim_cpu_base): New typedef.
394 * sim-trace.h: New file.
395 * sim-trace.c: New file.
396 * sim-basics.h: #include it.
397 * sim-load.c: New file.
399 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
401 * Make-common.in (INSTALL): Set to @INSTALL@.
402 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
403 (install-common): Depend upon installdirs. Use
404 $(program_transform_name) directly, rather than using
406 (installdirs): New target.
407 * Makefile.in (INSTALL): Set to @INSTALL@.
408 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
409 (install-man): Depend upon installdirs. Use
410 $(program_transform_name) directly, rather than using
412 (installdirs): New target.
414 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
416 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
419 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
421 * sim-basics.h: Only bring in config.h and tconfig.h if
424 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
426 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
427 numbering convention of the target.
428 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
429 and WITH_TARGET_WORD_MSB.
430 (sim_config): When possible, check for consistency with bitsize
433 * sim-bits.h: Allow MSB to be other than zero.
435 * sim-n-bits.h: Ditto.
437 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
438 * sim-n-bits.h (MSMASKEDn): Ditto.
440 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
442 * Makefile.in (INSTALL): Change install.sh to install-sh.
444 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
446 * sim-base.h (sim_state_base): Move `magic' to end of struct.
448 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
450 * run.c (main): Check that a program to run was specified.
452 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
454 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
459 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
461 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
462 * sim-config.h: To here.
464 * Make-common.in (SIM_EXTRA_DEPS): New config var.
465 (sim_main_headers): Define.
466 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
467 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
469 (sim-utils.o): Add rule for.
470 * sim-utils.o: New file.
471 * sim-basics.h: #include sim-base.h.
472 (zalloc): Make argument unsigned long.
473 * sim-base.h: New file.
474 * sim-inline.h (SIM_IO support): Delete.
475 * sim-io.h: Delete inline support.
476 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
477 * sim-config.c: sim-state.h renamed to sim-main.h.
478 * sim-core.c: Likewise.
479 * sim-events.c: Likewise.
481 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
483 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
484 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
486 * configure: Regenerated to track ../common/aclocal.m4 changes.
488 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
492 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
494 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
495 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
496 are defined by the configure.
498 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
500 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
501 reserved-bits): Always define.
503 * sim-config.h, sim-config.c (sim_config): New function - and new
504 file - co-ordinate the setting/checking of the common simulator
505 configuration options.
507 * Make-common.in (sim-config.o): Add rule.
509 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
511 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
512 va_list from void *, since va_list might not be a pointer type.
514 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
516 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
518 (offset_N): Correct computation of LE offset.
520 * sim-io.c (sim_io_error): Include a new line when reporting
523 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
526 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
528 * run.c: Include alloca-conf.h.
530 * callback.c (os_evprintf_filtered): Fix typo.
532 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
534 * run.c (string.h, strings.h, stdlib.h): Include.
536 * sim-events.c (sim_events_tick): Recent cleanup failed to return
537 0 when nothing pending.
539 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
540 will soon be going away.
541 (getopt): Plicate GCC.
543 * sim-endian.c (sim-io.h): Plicate GCC.
544 * sim-bits.c (sim-io.h): Ditto.
545 * sim-n-bits.h (ROTn): Ditto.
547 * sim-io.c (sim_io_error): Correct check for NULL.
549 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
551 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
554 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
556 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
557 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
559 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
561 * sim-alu.h: Include sim-xcat.h.
563 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
565 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
566 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
569 * sim-events.c (sim_events_at_large_int): New function. Just
570 schedules an event every large-int ticks.
571 (sim_events_init): Call.
572 (sim_events_tick, sim_events_process): Move async handing to
573 sim_events_process. Move timer decrement so that it occures after
574 events have been processed.
576 * sim-basics.h (struct _engine): Remove declaration.
578 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
579 everything with same. Rename global struct to SIM_DESC.
580 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
581 * sim-io.h, sim-io.c: Ditto.
583 * sim-assert.h: New file. Optional assertion checking macros.
584 * sim-io.c (sim_io_error): Make just this function tolerant to
587 * sim-xcat.h: New file. Define concatenate macros.
588 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
589 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
593 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
595 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
597 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
599 * sim-inline.h: Add definitions for sim-types.
600 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
603 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
605 * sim-events.h: Remove defunct reference to callback struct.
607 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
609 * configure: Re-generate.
611 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
613 * Make-common.in (CSEARCH): Do not include the gdb directory in
616 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
618 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
619 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
620 to explicitly incorporate these.
622 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
623 specify the alignment restrictions of the target architecture -
624 without this option all alignment restrictions are accomodated.
625 (--enable-sim-assert): New option. Conditionally compile in
626 assertion statements.
627 (--enable-sim-float): New option. Strongly specify the target's
628 floating point support.
629 (--enable-sim-hardware): New option. Specify the hardware devices
630 included in the simulation.
631 (--enable-sim-packages): New option. Specify the hardware
632 packages included in the simulation.
633 (--enable-sim-regparm): New option. Specify that parameters be
634 passed in registers instead of on the stack.
635 (--enable-sim-reserved-bits): New option. Specify that reserved
636 bits within an instruction are are correctly set.
637 (--enable-sim-smp): New option. Specify the level of SMP support
638 to be included in the simulator.
639 (--enable-sim-stdcall): New option. Specify an alternative
640 function call convention.
641 (--enable-sim-xor-endian): New option. Configure xor-endian
642 support used by some targets to implement bi-endian support.
644 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
646 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
647 host endianness to be overridden.
648 (--enable-sim-endian): Allow the target platform's byte order
650 (--enable-sim-inline): Control the inlining of common components.
651 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
652 (--enable-sim-warnings): Enable additional GCC compiler checks.
653 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
656 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
657 sim-*-n.h so that the names are uniq on dos machines
658 * sim-core.c, sim-bits.c, sim-endian.c: Update.
660 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
662 * run.c: #include "libiberty.h".
663 (main): New locals sd,no_args,sim_argv.
664 Run buildargv on -a option. Pass argv to sim_open, argv[0]
665 is program name. Update call to sim_set_callbacks.
666 Record result of sim_open, pass to other sim_foo routines.
668 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
670 * callback.c (os_printf_filtered): Do not call exit(1) or print a
673 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
675 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
676 Route stdout through buffered IO.
678 * callback.c: Add os_flush_stderr, os_write_stderr,
679 os_evprintf_filtered functions to route error output through
682 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
683 Correct return type - should be void.
685 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
687 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
689 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
690 not provide a default value as undefined indicates disable code.
692 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
694 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
696 * sim-events.h, sim-events.c: Ditto.
697 * sim-io.h, sim-io.c: Ditto.
699 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
701 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
703 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
704 extract the tail or least signifiant bits from an integer of the
707 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
708 WITH_TARGET_BITSIZE so that the compilation will fail when an
709 unsupported bitsize value is defined.
711 (INSERTED*): Convert to functions.
714 (SIGN_EXTEND, SEXT): Change to more terse name.
716 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
718 * sim-inline.h: Allow explicit control over which .c files will be
719 included by their header.
721 * sim-inline.h: Allow explicit control over which .c files use the
722 alternative - REGPARM - parameter passing mechanism.
724 * sim-inline.h, sim-inline.c: Don't attempt to include any of
725 icache.c, idecode.c, semantics.c or support.c. Those names are
726 not generally applicable.
728 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
730 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
731 in a fashion similar to sim-endian-n.
733 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
734 both value and address macro's.
736 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
738 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
740 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
741 generic L_word, H_word macro's.
743 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
745 * sim-basics.h: Borrow code from ppc directory.
748 * sim-config.h: Ditto.
749 * sim-endian-n.h: Ditto.
750 * sim-endian.c: Ditto.
751 * sim-endian.h: Ditto.
752 * sim-inline.c: Ditto.
753 * sim-inline.h: Ditto.
754 * sim-types.h: Ditto.
756 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
758 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
759 all the ALU size alternatives and then auto-configure a default.
761 * sim-alu.h: Copy ppc/idecode_expression.h.
763 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
765 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
766 sign extend a bit within a value.
768 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
769 a pointer into the middle of a host word.
770 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
772 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
774 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
775 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
776 appropriate definitions of read, write, etc. Add prototype for
779 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
781 * Makefile.in (libcommon.a): Delete.
782 (callback.o,targ-map.o): Delete, moved to Make-common.in.
783 (gentmap,targ-vals.h,targ-map.c): Likewise.
784 (run-autoconf): Delete.
785 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
786 (common makefile fragment): Moved back into ...
787 * Make-common.in: Resurrect.
788 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
789 * configure: Regenerated.
791 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
793 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
794 (SIM_AC_OUTPUT): To here.
796 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
798 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
799 comments and single quotes. Fixes a problem found on hpux.
801 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
803 * aclocal.m4: Remove Make-common.in from dependencies.
804 * (distclean): Remove targ-vals.def.
806 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
807 into here. Makes insertion into makefiles easier. Also, change
808 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
809 targ-map.o, and run are built. They are now built in the
810 individual simulator directories, taking sources from ../common as
811 necessary. This replaces the merging of libcommon.a into
812 linsim.a, which was problematic for the WinGDB build process.
813 * run.c: Include config.h from . instead of ../common.
814 * Make-common.in: Remove. It's no longer necessary.
816 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
818 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
819 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
821 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
823 * run.c (main): Set target_byte_order before call to sim_open.
825 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
827 * callback.c: #include <stdlib.h>
828 (os_error): New function.
829 (default_callback): Add os_error.
831 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
833 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
834 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
836 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
838 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
840 * run.c: #include ../common/config.h, tconfig.h.
841 (myname): New static global.
842 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
843 Only process -c ifdef SIM_HAVE_SIMCACHE.
844 Only process -p/-s ifdef SIM_HAVE_PROFILE.
845 Parse program name from argv[0] and use in error messages.
846 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
847 Add support for incomplete h8/300 termination indicators.
848 (usage): Make more verbose.
849 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
850 * Makefile.in,Make-common.in,callback.c: New files.
851 * nltvals.def,gentmap.c,gentvals.sh: New files.
853 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
855 * run.c: Include stdarg.h if __STDC__.
857 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
859 * run.c (main): Don't print out anything if the signal
860 number is zero (ie no signal).
862 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
864 * run.c (main): Print out if the program raised a signal.
866 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
868 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
871 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
873 * run.c (main): Explicitly cast malloc() parameter.
875 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
877 * run.c (sim_bfd): New global to hold the bfd pointer for the
879 (main): Initialize sim_bfd.
881 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
883 * run.c (main): Use new bfd_big_endian macro.
885 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
887 * run.c (main): Removed SH specific comments, so source is
888 generic. Also updated to only load relevant sections. Moved
889 sim_open() to after callback attach (to match GDB).
891 * run.1: Removed SH specific comments.
893 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
895 * run.c (main): Always return sigrc at end.
897 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
899 * run.c (main): Print error diagnostic and exit if bfd_openr() or
900 bfd_check_format() fails.
902 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
904 * run.c, run.1: From sh directory.