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Add h8300.exp.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
381f42ef
AC		 1Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-trace.c (trace_one_insn): Make a va-args function.
4
5 * sim-trace.c (trace_vprintf): New function, va-arg version of
6 trace_printf.
7
ea4e4493
DE		 8Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
9
10 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 11 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 12
a7724171
MM		 13Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
14
15 * sim-trace.c (toplevel): Include bfd.h.
16 (trace_options): Note that --trace-linenum also turns on
7b167b09 17 --trace-insn. Add --trace-{branch,semantics}.
a7724171 18 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 19 --trace-insn. Add --trace-branch support. If --trace-semantics,
20 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 21 (trace_one_insn): New function to trace an instruction. Support
22 --trace-linenum.
7b167b09 23 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 24
7b167b09
MM		 25 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
26 (MAX_TRACE_VALUES): Use 32, not 12 by default.
27 (TRACE_branch): Add new mask.
28 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 29 (trace_one_insn): Declare function.
30
23b04e79
MM		 31Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
32
33 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
34 GNU C doesn't support __attributes__.
35 ({trace,debug}_printf): Add attribute's so -Wformat can check the
36 format strings.
37
7a418800
AC		 38Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
39
40 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
41 addresses are masked forcing them to be correctly aligned.
42 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
43 * sim-config.c (config_alignment_to_a): Update.
44
45 * sim-core.h (sim_cpu_core): New data type contains cpu specific
46 core data.
47 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
48 type.
49 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
50 processor specific core maps.
51 (sim_core_map_attach): Copy the core map data to each of the
52 processor specific core data structures.
53 * sim-core.c (sim_core_find_mapping): Update.
54
55 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
56 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
57 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
58 alternatives that handle unaligned addresses.
59 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
60 with just CPU arg.
61 * cgen-utils.c (sim_disassemble_insn): Update.
62
3971886a
AC		 63Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
64
65 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
66 tracing.
67
68 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
69 fpu support.
70
71 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
72
1fe05280
AC		 73Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
74
75 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
76 to map type.
77
78 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
79 statement.
80
81Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
82
83 * cgen-trace.c: Prepend additional trace_printf argument.
84
85 * cgen-utils.c (sim_disassemble_insn): Add additional core
86 arguments.
87
88Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
89
90 * nrun.c (main): Catch/report errorenous simulator states.
91
92 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
93 * sim-trace.c: #include string.h/strings.h so that memset is
94 defined.
95 * sim-utils.c: Ditto.
96 * sim-profile.c: Ditto. And stdlib.h.
97 (print_bar): Only define when used by instruction or memory profiler.
98
99 * sim-options.c (standard_option_handler): Make ul more local.
100
101 * sim-load.c (sim_load_file): Make the name constant.
102 (sim_load_file): Passify gcc.
103
104 * sim-utils.h: New file, pre-declare utilites in corresponding .c
105 file.
106 * sim-utils.c, sim-load.c: Include sim-utils.h.
107
108 * sim-base.h (sim_cpu): Pre define here so available to all.
109
110 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
111 Restore the sim_cpu and instruction_address arguments so that full
112 information is available to the abort function.
113 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
114 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
115
116 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
117 tracing support for sim-events and sim-core.
118 (trace_option_handler): Convert #if to if where possible so always
119 compiled/checked by C compiler.
120 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
121
122 * sim-base.h: Adjust comment documenting how to define the cpu
123 structure.
124 (sim_state_base): Add sim_core and sim_events to simulator base
125 object.
126
127 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
128 * sim-core.c (sim_core_init, sim_core_attach,
129 sim_core_find_mapping): Update.
130 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
131 update_time_from_event, insert_sim_event,
132 sim_events_schedule_after_signal, sim_events_deschedule,
133 sim_events_tick): Ditto.
134
135 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
136 sim-model.h): Move #includes from here.
137 * sim-base.h: To here.
138 (sim-core.h, sim-events.h, sim-io.h): Include also
139
140Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
141
142 * callback.c (default_callback): Missing initialisers.
143
c967f187
DE		 144Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
145
2317a499
DE		 146 * sim-utils.c (sim_add_commas): New function.
147 * sim-basics.h (sim_add_commas): Add prototype.
148 * cgen-scache.c (scache_print_profile): Print commas in numbers.
149 * sim-profile.c (COMMAS): New macro.
150 (print_*): Use it to print commas in numbers.
151
260b2c47
DE		 152 * configure: Regenerated.
153
154 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
155 (cgen_state): New member run_fast_p.
156 (cgen_init): Add prototype.
157 (sim_disassemble_insn): New arg `cpu'.
158 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
159 * cgen-utils.c (cgen_init): New function.
160 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
161 * genmloop.sh: Call engine_halt if loop exits.
162
c967f187
DE		 163 * Makefile.in (sim-options_h): Define.
164 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
165 (sim-model.o): Add new rule.
166 (cgen-{scache,trace,utils}.o): Add new rules.
167 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
168 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
169 Indent output by 2 spaces.
170 * cgen-scache.h (scache_print_profile): Update.
171 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
172 Use trace_printf, not fprintf.
173 (trace_extract): Use trace_printf, not cgen_trace_printf.
174 * genmloop.sh (!FAST case): Increment `insn_count'.
175 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
176 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
177 access macro's name.
178 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
179 Change return type to SIM_RC.
180 (sim_core_{install,uninstall}): New functions.
181 * sim-core.h (sim_core_{install,uninstall}): Declare.
182 (sim_core_init): Use EXTERN_SIM_CORE to define it.
183 Change return type to SIM_RC.
184 * sim-model.h (models,machs,model_install): Declare.
185 * sim-module.c (modules): Add scache_install, model_install.
186 (sim_post_argv_init): Set cpu->state backlinks.
187 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
188 (standard_option_handler): Likewise.
189 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
190 sim-profile.h.
191 (*): Assume ANSI C.
192 (profile_options): Delete --profile-simcache.
193 (profile_option_handler): Likewise.
194 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
195 spaces.
196 (profile_print_{memory,model}): Likewise.
197 (profile_print_simcache): Delete.
198 (profile_print_speed): New function.
199 (profile_print): Rewrite.
200 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
201 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
202 (PROFILE_DATA): Delete members simcache_{hits,misses}.
203 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
204 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
205 (profile_print): Update prototype.
206
717dbb29
DE		 207Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
208
6475b234 209 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 210 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
211 * sim-model.c: New file.
212
717dbb29
DE		 213 * Make-common.in (clean targets): Undo patch of Apr. 22.
214
215Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
216
217 * sim-n-bits.h (signed): If we have a standard compiler, undef
218 signed, so that signedN is defined correctly.
219
b320601b
DE		 220Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
221
222 * sim-module.h, sim-model.h, sim-profile.h: New files.
223 * sim-module.c, sim-profile.c: New files.
224 * Make-common.in (SIM_PROFILE): Define
225 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
226 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
227 (sim_module.o,sim-profile.o): Add rules for.
228 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
229 (--enable-sim-profile): Add.
230 * configure: Regenerated.
231 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
232 model. Move trace and profile support to sim-{trace,profile}.h.
233 New members trace_data, profile_data.
234 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
235 * sim-config.h: Provide default definition of WITH_PROFILE.
236 (WITH_TRACE): Change default to -1.
237 (MAX_NR_PROCESSORS): Always define.
238 * sim-options.c: Move trace and profile support to
239 sim-{trace,profile}.h.
240 (sim_pre_argv_init): Moved to sim-model.c.
241 (standard_install): New function.
242 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
243 (standard_install): Declare.
244 * sim-trace.c: Tracing option handling moved here from sim-options.c.
245 (trace_install, trace_uninstall): New functions.
246 (trace_printf): Update reference to TRACE_FILE.
247 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
248 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
249 (WITH_TRACE_FOO_P): Define.
250 (trace_install): Declare.
251 (TRACE_DATA): New struct.
252
ef751fb0
DE		 253Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
254
255 * run.c: Undo last exec_bfd patch.
256 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
257
e3eba3fd
MM		 258Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
259
260 * run.c (exec_bfd): Add back in.
261 (main): Set exec_bfd.
262
2c27ef78
DE		 263Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
264
265 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
266
15c16493
AC		 267Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
268
269 * sim-events.c (insert_sim_event): Call sim_io_error instead of
270 less well defined engine_error.
271 * sim-core.c: Ditto.
272
0f399b0c
SG		 273Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
274
275 * Make-common.in: Change clean targets to use :: so that other
276 Makefiles can have their own clean targets.
277 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
278 __STDC__ to control use of stdarg vs. varargs syntax. Some
279 systems can't use __STDC__, but require stdarg.
280
4a6163db
DE		 281Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
282
e65bd1d8
DE		 283 * sim-options.c (standard_options): Add --endian.
284 (standard_option_handler): Likewise.
285
4a6163db
DE		 286 * nrun.c: #include <signal.h>.
287 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
288 handler that calls sim_stop ().
289
8517f62b
AC		 290Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
291
292 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
293 handler that calls sim_stop (). Simulators may still be
294 establishing their own handler.
295
296 * sim-events.c (sim_events_poll): Rename from
297 sim_events_at_large_int. Poll IO.
298
299 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
300 request.
301
302 * callback.c (os_poll_quit): New function poll for quit signal
303 where needed.
304 (default_callback): Include magic number.
305
0f2811d1
DE		 306Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
307
63ddb6bd
DE		 308 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
309 Check for functions getrusage, time.
310 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
311 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
312 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
313 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
314
ba65b2f4
DE		 315 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
316
4ede3a83 317 * sim-options.c, sim-options.h: New files.
4b364b00 318 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 319 * Make-common.in (nrun.o): Add rules for.
c95d08a8 320 * nrun.c: New file.
4ede3a83 321
f7d2f538
DE		 322 * run.c (main): Check return value of sim_open.
323
e9b2f579 324 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 325 (sim_main_headers): Add sim-trace.h.
326 * run.c (exec_bfd, target_byte_order): Delete.
327 (main): Pass -E <endian> to sim_open. Delete code to load sections,
328 call sim_load instead. Check return code of sim_create_inferior.
329 * sim-base.h (CURRENT_STATE): Define.
330 (sim_state_base): Make typedef. New members options, prog_argv,
331 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
332 mem_size, memory [+ corresponding access macros].
333 (sim_cpu_base): New typedef.
334 * sim-trace.h: New file.
e9b2f579 335 * sim-trace.c: New file.
0f2811d1 336 * sim-basics.h: #include it.
35c384f6 337 * sim-load.c: New file.
0f2811d1 338
6808fd61
ILT		 339Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
340
341 * Make-common.in (INSTALL): Set to @INSTALL@.
342 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
343 (install-common): Depend upon installdirs. Use
344 $(program_transform_name) directly, rather than using
345 $(INSTALL_XFORM).
346 (installdirs): New target.
347 * Makefile.in (INSTALL): Set to @INSTALL@.
348 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
349 (install-man): Depend upon installdirs. Use
350 $(program_transform_name) directly, rather than using
351 $(INSTALL_XFORM).
352 (installdirs): New target.
353
7ec396d2
AC		 354Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
355
356 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
357 be overriden.
358
359Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
360
361 * sim-basics.h: Only bring in config.h and tconfig.h if
362 HAVE_CONFIG_H.
363
364Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
365
366 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
367 numbering convention of the target.
368 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
369 and WITH_TARGET_WORD_MSB.
370 (sim_config): When possible, check for consistency with bitsize
371 and msb.
372
373 * sim-bits.h: Allow MSB to be other than zero.
374 * sim-bits.c: Ditto.
375 * sim-n-bits.h: Ditto.
376
377 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
378 * sim-n-bits.h (MSMASKEDn): Ditto.
379
380Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
381
382 * Makefile.in (INSTALL): Change install.sh to install-sh.
383
25a9c90b
DE		 384Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
385
386 * sim-base.h (sim_state_base): Move `magic' to end of struct.
387
b4d88827
AC		 388Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
389
390 * run.c (main): Check that a program to run was specified.
391
08db4a65
AC		 392Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
393
394 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
395
396 * configure: Regenerated to track ../common/aclocal.m4 changes.
397 * config.in: Ditto.
398
fbda74b1
DE		 399Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
400
21bfad86
DE		 401 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
402 * sim-config.h: To here.
403
00d74d3e
DE		 404 * Make-common.in (SIM_EXTRA_DEPS): New config var.
405 (sim_main_headers): Define.
406 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
407 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
408 (clean): Use it.
409 (sim-utils.o): Add rule for.
410 * sim-utils.o: New file.
411 * sim-basics.h: #include sim-base.h.
412 (zalloc): Make argument unsigned long.
413 * sim-base.h: New file.
414 * sim-inline.h (SIM_IO support): Delete.
415 * sim-io.h: Delete inline support.
416 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
417 * sim-config.c: sim-state.h renamed to sim-main.h.
418 * sim-core.c: Likewise.
419 * sim-events.c: Likewise.
420
bcd1475a
DE		 421 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
422
fbda74b1
DE		 423 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
424 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
425 -DDEBUG.
426 * configure: Regenerated to track ../common/aclocal.m4 changes.
427
a35e91c3
AC		 428Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
429
430 * configure: Regenerated to track ../common/aclocal.m4 changes.
431
432Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
433
434 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
435 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
436 are defined by the configure.
437
438 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
439
440 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
441 reserved-bits): Always define.
442
443 * sim-config.h, sim-config.c (sim_config): New function - and new
444 file - co-ordinate the setting/checking of the common simulator
445 configuration options.
446
447 * Make-common.in (sim-config.o): Add rule.
448
449Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
450
451 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
452 va_list from void *, since va_list might not be a pointer type.
453
454Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
455
456 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
457 in wrong order.
458 (offset_N): Correct computation of LE offset.
459
460 * sim-io.c (sim_io_error): Include a new line when reporting
461 errors.
462
463 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
464 `/'.
465
aa7cec3f
JL		 466Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
467
468 * run.c: Include alloca-conf.h.
7c058c9e
JL		 469
470 * callback.c (os_evprintf_filtered): Fix typo.
471
fa21d299
AC		 472Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
473
474 * run.c (string.h, strings.h, stdlib.h): Include.
475
476 * sim-events.c (sim_events_tick): Recent cleanup failed to return
477 0 when nothing pending.
478
479 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
480 will soon be going away.
481 (getopt): Plicate GCC.
482
483 * sim-endian.c (sim-io.h): Plicate GCC.
484 * sim-bits.c (sim-io.h): Ditto.
485 * sim-n-bits.h (ROTn): Ditto.
486
487 * sim-io.c (sim_io_error): Correct check for NULL.
488
489 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
490 the __FILE__.
491 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
492 path.
493
494Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
495
496 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
497 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
498
4a5fb09d
AC		 499Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
500
501 * sim-alu.h: Include sim-xcat.h.
502
d11d59ac
AC		 503Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
504
505 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
506 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
507 these.
508
509 * sim-events.c (sim_events_at_large_int): New function. Just
510 schedules an event every large-int ticks.
511 (sim_events_init): Call.
512 (sim_events_tick, sim_events_process): Move async handing to
513 sim_events_process. Move timer decrement so that it occures after
514 events have been processed.
515
516 * sim-basics.h (struct _engine): Remove declaration.
517
518 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
519 everything with same. Rename global struct to SIM_DESC.
520 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
521 * sim-io.h, sim-io.c: Ditto.
522
523 * sim-assert.h: New file. Optional assertion checking macros.
524 * sim-io.c (sim_io_error): Make just this function tolerant to
525 null pointers.
526
527 * sim-xcat.h: New file. Define concatenate macros.
528 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
529 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
530 concat macros.
531
532
752517cc
AC		 533Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
534
535 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
536
86eb1e29
AC		 537Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
538
539 * sim-inline.h: Add definitions for sim-types.
540 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
541 module.
542
231de1b8
AC		 543Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
544
545 * sim-events.h: Remove defunct reference to callback struct.
546
a77aa7ec
AC		 547Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
548
549 * configure: Re-generate.
550
551Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
552
553 * Make-common.in (CSEARCH): Do not include the gdb directory in
554 the search path.
555
556Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
557
558 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
559 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
560 to explicitly incorporate these.
561
562 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
563 specify the alignment restrictions of the target architecture -
564 without this option all alignment restrictions are accomodated.
565 (--enable-sim-assert): New option. Conditionally compile in
566 assertion statements.
567 (--enable-sim-float): New option. Strongly specify the target's
568 floating point support.
569 (--enable-sim-hardware): New option. Specify the hardware devices
570 included in the simulation.
571 (--enable-sim-packages): New option. Specify the hardware
572 packages included in the simulation.
573 (--enable-sim-regparm): New option. Specify that parameters be
574 passed in registers instead of on the stack.
575 (--enable-sim-reserved-bits): New option. Specify that reserved
576 bits within an instruction are are correctly set.
577 (--enable-sim-smp): New option. Specify the level of SMP support
578 to be included in the simulator.
579 (--enable-sim-stdcall): New option. Specify an alternative
580 function call convention.
581 (--enable-sim-xor-endian): New option. Configure xor-endian
582 support used by some targets to implement bi-endian support.
583
f2de7dfd
AC		 584Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
585
586 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
587 host endianness to be overridden.
588 (--enable-sim-endian): Allow the target platform's byte order
589 to be overridden.
590 (--enable-sim-inline): Control the inlining of common components.
591 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
592 (--enable-sim-warnings): Enable additional GCC compiler checks.
593 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
594 SIM_WARNINGS): Add.
595
596 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
597 sim-*-n.h so that the names are uniq on dos machines
598 * sim-core.c, sim-bits.c, sim-endian.c: Update.
599
499aa792
DE		 600Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
601
602 * run.c: #include "libiberty.h".
603 (main): New locals sd,no_args,sim_argv.
604 Run buildargv on -a option. Pass argv to sim_open, argv[0]
605 is program name. Update call to sim_set_callbacks.
606 Record result of sim_open, pass to other sim_foo routines.
607
fd435e9f
MM		 608Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
609
610 * callback.c (os_printf_filtered): Do not call exit(1) or print a
611 final newline.
612
613Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
614
615 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
616 Route stdout through buffered IO.
617
618 * callback.c: Add os_flush_stderr, os_write_stderr,
619 os_evprintf_filtered functions to route error output through
620 stderr.
621
622 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
623 Correct return type - should be void.
624
625Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
626
627 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
628
629 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
630 not provide a default value as undefined indicates disable code.
631
632Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
633
634 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
635 directory.
636 * sim-events.h, sim-events.c: Ditto.
637 * sim-io.h, sim-io.c: Ditto.
638
b3e426bc
AC		 639Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
640
641 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
642
643 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
644 extract the tail or least signifiant bits from an integer of the
645 specified size.
646
647 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
648 WITH_TARGET_BITSIZE so that the compilation will fail when an
649 unsupported bitsize value is defined.
650
651 (INSERTED*): Convert to functions.
652 (EXTRACTED*): Ditto.
653
654 (SIGN_EXTEND, SEXT): Change to more terse name.
655
17bbcaad
AC		 656Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
657
658 * sim-inline.h: Allow explicit control over which .c files will be
659 included by their header.
660
661 * sim-inline.h: Allow explicit control over which .c files use the
662 alternative - REGPARM - parameter passing mechanism.
663
664 * sim-inline.h, sim-inline.c: Don't attempt to include any of
665 icache.c, idecode.c, semantics.c or support.c. Those names are
666 not generally applicable.
667
b3e426bc
AC		 668Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
669
670 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
671 in a fashion similar to sim-endian-n.
672
673 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
674 both value and address macro's.
675
676Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
677
678 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
679
680 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
681 generic L_word, H_word macro's.
682
17bbcaad
AC		 683Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
684
685 * sim-basics.h: Borrow code from ppc directory.
686 * sim-bits.c: Ditto.
687 * sim-bits.h: Ditto.
688 * sim-config.h: Ditto.
689 * sim-endian-n.h: Ditto.
690 * sim-endian.c: Ditto.
691 * sim-endian.h: Ditto.
692 * sim-inline.c: Ditto.
693 * sim-inline.h: Ditto.
694 * sim-types.h: Ditto.
695
696Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
697
698 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
699 all the ALU size alternatives and then auto-configure a default.
700
701 * sim-alu.h: Copy ppc/idecode_expression.h.
702
703Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
704
705 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
706 sign extend a bit within a value.
707
708 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
709 a pointer into the middle of a host word.
710 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
711
712Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
713
714 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
715 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
716 appropriate definitions of read, write, etc. Add prototype for
717 system.
718
1cc9ed29
DE		 719Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
720
721 * Makefile.in (libcommon.a): Delete.
722 (callback.o,targ-map.o): Delete, moved to Make-common.in.
723 (gentmap,targ-vals.h,targ-map.c): Likewise.
724 (run-autoconf): Delete.
725 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
726 (common makefile fragment): Moved back into ...
727 * Make-common.in: Resurrect.
728 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
729 * configure: Regenerated.
730
8cd89e77
DE		 731Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
732
733 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
734 (SIM_AC_OUTPUT): To here.
735
76e2c9ae
SG		 736Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
737
738 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
739 comments and single quotes. Fixes a problem found on hpux.
740
80b7b3a5
SG		 741Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
742
e1dfb8c5 743 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 744 * (distclean): Remove targ-vals.def.
e1dfb8c5 745
80b7b3a5
SG		 746 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
747 into here. Makes insertion into makefiles easier. Also, change
748 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
749 targ-map.o, and run are built. They are now built in the
750 individual simulator directories, taking sources from ../common as
751 necessary. This replaces the merging of libcommon.a into
752 linsim.a, which was problematic for the WinGDB build process.
753 * run.c: Include config.h from . instead of ../common.
754 * Make-common.in: Remove. It's no longer necessary.
755
756Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
757
758 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
759 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
760
761Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
762
763 * run.c (main): Set target_byte_order before call to sim_open.
764
966f47b4
DE		 765Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
766
767 * callback.c: #include <stdlib.h>
768 (os_error): New function.
769 (default_callback): Add os_error.
770
771Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
772
773 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
774 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
775 specific.
776 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
777
778Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
779
780 * run.c: #include ../common/config.h, tconfig.h.
781 (myname): New static global.
782 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
783 Only process -c ifdef SIM_HAVE_SIMCACHE.
784 Only process -p/-s ifdef SIM_HAVE_PROFILE.
785 Parse program name from argv[0] and use in error messages.
786 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
787 Add support for incomplete h8/300 termination indicators.
788 (usage): Make more verbose.
789 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
790 * Makefile.in,Make-common.in,callback.c: New files.
791 * nltvals.def,gentmap.c,gentvals.sh: New files.
792
793Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
794
795 * run.c: Include stdarg.h if __STDC__.
796
797Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
798
799 * run.c (main): Don't print out anything if the signal
800 number is zero (ie no signal).
801
57bc1a72
MM		 802Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
803
804 * run.c (main): Print out if the program raised a signal.
805
806Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
807
808 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
809 (main): Ditto.
810
3733d109
JSC		 811Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
812
813 * run.c (main): Explicitly cast malloc() parameter.
814
9b280a86
MM		 815Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
816
817 * run.c (sim_bfd): New global to hold the bfd pointer for the
818 executable.
819 (main): Initialize sim_bfd.
820
821Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
822
823 * run.c (main): Use new bfd_big_endian macro.
824
825Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
826
827 * run.c (main): Removed SH specific comments, so source is
828 generic. Also updated to only load relevant sections. Moved
829 sim_open() to after callback attach (to match GDB).
830
831 * run.1: Removed SH specific comments.
832
3be50301
JW		 833Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
834
835 * run.c (main): Always return sigrc at end.
836
837Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
838
839 * run.c (main): Print error diagnostic and exit if bfd_openr() or
840 bfd_check_format() fails.
841
f025d903
SC		 842Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
843
844 * run.c, run.1: From sh directory.
845
846
GDB Binutils - Deliverables
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