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