(sim_stop_reason): Add comment.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
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1Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2
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3 * sim-core.c (sim_core_signal): Use sim_stopped instead of
4 sim_signalled.
5
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6 * sim-signal.c, sim-signal.h: New files.
7 * Make-common.in (sim-signal.o): Add rule for.
8 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
9 * sim-abort.c: Don't include <signal.h>.
10 * sim-basics.h: #include "sim-signal.h".
11 * sim-break.c: Don't include <signal.h>.
12 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
13 * sim-core.c: Don't include <signal.h>.
14 (SIGBUS): Delete definition.
15 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
16 * sim-engine.c: Don't include <signal.h>.
17 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
18 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
19 * sim-resume.c: Don't include <signal.h>.
20 (SIGTRAP): Delete definition.
21 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
22 * sim-stop.c: Don't include <signal.h>.
23 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
24 * sim-watch.c: Don't include <signal.h>.
25 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
26
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27 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
28
29 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 30 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 31 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 32
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33Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
34
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35 * Make-common.in (srccom): New variable.
36
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37 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
38 (LIB_OBJS): Add syscall.o.
39 (gentmap): Pass $(NL_TARGET) to $(CC).
40 (syscall.o): Add rule for.
41 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
42 (sim-bits.o): Depend on $(sim-n-bits_h).
43 (sim-load.o): Depend on callback.h.
44
45 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
46 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
47 * cgen-mem.h, cgen-ops.h: New files.
48
49 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
50
51 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
52 Rewrite build rule.
53 * callback.c: #include string.h or strings.h.
54 #include sys/types.h and sys/stat.h.
55 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
56 (enosys): New function.
57 (os_get_errno,os_open): Update.
58 (os_stat,os_fstat): New functions.
59 (os_init): Initialize syscall_map, errno_map, open_map.
60 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
61 errno_map, open_map, signal_map, stat_map.
62 (cb_read_target_syscall_maps): New function.
63 (cb_target_to_host_syscall): New function.
64 (cb_host_to_target_errno): Renamed from host_to_target_errno.
65 (cb_target_to_host_open): Renamed from target_to_host_open.
66 (store): New function.
67 (cb_host_to_target_stat): New function.
68 * syscall.c: New file.
69 * gentmap.c (sys_tdefs): New global.
70 (gen_targ_vals_h): Output target syscall numbers.
71 (gen_targ_map_c): Update. Output target syscall translation map.
72 * gentvals.sh: New first argument `target'. Preface table with
73 #ifdef NL_TARGET_$target if non-null target passed.
74 * gennltvals.sh: New file.
75 * nltvals.def: Regenerated.
76
77Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
78
79 * sim-n-core.h (sim_core_read_unaligned_N): Return static
80 sim_core_dummy_M.
81 (sim_core_dummy_M): Declare.
82
83Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * sim-core.c (sim_core_signal): Print the address of the
86 instruction.
87
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88Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
89
90 * sim-base.h (sim_state_base): Move `magic' to end of struct.
91
92 * sim-base.h (sim_state_base): Add member trace_data.
93 (STATE_TRACE_DATA): New macro.
94 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
95 ({WITH_,}TRACE_DEBUG_P): New macros.
96 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
97 (_sim_cpu): Delete forward reference.
98 (debug_printf): Update.
99 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
100 (trace_options): Add --trace-debug.
101 (set_trace_options): Handle it.
102 (trace_option_handler): Likewise.
103 (trace_install): Init state trace_data struct.
104 (trace_uninstall): Close state trace file.
105 * sim-events.c (ETRACE): Only print source file and line number if
106 --trace-debug.
107 * sim-n-core.h (sim_core_trace_M): Likewise.
108
109 * sim-core.c (sim_core_signal): Add missing "\n" in message.
110
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1111997-11-13 Felix Lee <flee@cygnus.com>
112
113 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
114 initializer.
115 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
116
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117Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
118
119 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
120
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121 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
122 built this way.
123 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
124 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
125 source tree.
126
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127Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
128
129 * sim-events.c (sim_events_process): Re-compute the time -
130 update_time_from_event - as each event is processed. Reverses
131 previous change.
132
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133Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
134
135 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
136
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137Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
138
139 * sim-events.c (sim_events_process): Delete redundant call to
140 update_time_from_event.
141 (sim_events_slip): Always decrement time_from_event.
142 (sim_events_tick, sim_events_deschedule, update_time_from_event):
143 Delete assertion that time_from_event >=0 when work in queue, no
144 longer applicable.
145
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146Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
147
148 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
149 (standard_option_handler): Update.
150
151 * sim-options.h: Clarify documentation.
152 (OPTION_LONG_ONLY_P): Delete definition.
153 (OPTION_VALID_P): Define.
154
155 * sim-options.c (sim_print_help): Allow short only options.
156 (sim_parse_args): Ditto.
157 (sim_args_command): Skip short only options.
158 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
159 separate entries for short and long options in the HANDLERS and
160 ORIG_VAL tables.
161 (sim_parse_args): Disable argument permutation.
162
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163Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
164
165 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
166 Add argument M, size of data type.
167 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
168 Declare, ditto for 5, 6 & 7 byte transfers.
169 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
170 as aligned variant.
171
172 * sim-n-core.h (sim_core_trace_M): Rename from
173 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
174 with transfer type. Print transfer direction. Handle 1 and 2 byte
175 transfers.
176 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
177 unaligned accesses.
178 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
179 Update all functions.
180
181 * sim-core.c: Generate functions starting with 16 not 1.
182 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
183 all 5, 6 & 7 byte transfers.
184
185 * sim-n-core.h (sim_core_read_misaligned_N,
186 sim_core_write_misaligned_N): Implement.
187
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188Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
189
190 * sim-endian.h (U16_8): Implement
191
192 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
193
194 * sim-endian.h (VL8_16, VH8_16): Implement.
195
196 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
197 long in printf.
198 (memory_option_handler): Only zalloc modulo bytes when non-zero.
199 (memory_option_handler): Skip comma in alias address list
200
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201Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
202
203 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
204 space params.
205 (parse_size, parse_addr): New functions
206 (memory_option_handler, memory_options): Parse address & size
207 using new functions. Pass level, space, modulo to do_memopt_add &
208 do_memopt_del.
209
210 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
211
212 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
213 `attach_type attach' argument with `unsigned level' argument.
214 Document.
215
216 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
217 sim_core_attach): Replace argument attach with level. Update
218 verification of arguments.
219 (sim_core_map_detach, sim_core_detach): Replace argument attach
220 with level.
221
222 * sim-basics.h (enum _attach_type): Delete.
223
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224Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
225
226 * sim-core.h (sim_core_write_8): Define.
227
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228Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
229
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230 * sim-bits.h: Document ROTn macro.
231
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232 * sim-endian.h (H2T): Handle 16 byte variables.
233
234 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
235 error.
236
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237 * sim-core.c: Do not generate sim_core_*_word.
238
239 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
240 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
241
242 * sim-core.h (sim_core_read_unaligned_word,
243 sim_core_read_aligned_word, sim_core_read_word,
244 sim_core_write_unaligned_word, sim_core_write_aligned_word,
245 sim_core_write_word): Change to macros that map onto sim_core_*_N.
246
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247Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
248
249 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
250
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251 * sim-endian.h: Disable 16 byte support.
252
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253Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
254
255 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
256
257 * sim-n-core.h (sim_core_trace_N): New function.
258 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
259 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
260
261 * sim-endian.h: Add 128 bit variant.
262
263 * sim-core.h, sim-core.c: Add 128 bit variant.
264
265 * sim-types.h: Add signed128 and unsigned128 types using a struct.
266
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267Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
268
269 * sim-events.c (sim_events_process): Clear events->work_pending.
270 (sim_events_tickn, sim_events_tick): Accumulate, instead of
271 setting, nr_ticks_to_process.
272 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
273 when the event queue isn't next.
274
275 * sim-events.h, sim-events.c (sim_events_slip): New function.
276
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277Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
278
279 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
280
281 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
282 arguments.
283
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284Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
285
286 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 287 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 288
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289Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
290
291 * sim-fpu.c (EXPMAX): Type is unsigned.
292 (MIN_INT, MAX_INT): Type is signed64.
293 (i2fpu): Type of val is signed64.
294
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295Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
296
297 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
298 a bucket size of zero.
299
300 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
301 OPTION_PROFILE_PC): Define.
302 (profile_option_handler): Add support for --profile-pc and
303 --profile-pc-granularity options.
304 (profile_pc_init): When possible, compute nr buckets from bucket
305 size.
306
307 * sim-profile.c (profile_pc_init): Align the profile-pc end
308 address with the profile-pc bucket size.
309
310 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
311 something less ambiguous.
312 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
313
314 * sim-profile.c (profile_pc_cleanup): New function. Move
315 profile_pc_uninstall code to here.
316 (profile_pc_uninstall): Call.
317 (profile_pc_init): Call.
318
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319Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
320
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321 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
322 file using BSD gprof format.
323
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324 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
325 unsigned_word.
326 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
327 MSBIT64): Force result to unsignedN.
328
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329Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
330
331 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
332 brace from macro.
333 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
334 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
335 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
336 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
337
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338Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
339
340 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
341 type void*.
342
343 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
344 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
345 type void*.
346 (sim_core_attach): Rename buffer_freed to free_buffer, type
347 void*. Ensure that allocated buffer is alligned according to
348 region's address.
349
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350Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
351
352 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
353 (ALU64_SUB): Define.
354
355 * Make-common.in (all): Build SIM_EXTRA_ALL first.
356 (.gdbinit): Remove dependencies, generate once per build.
357
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358Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
359
360 * sim-n-core.h (sim_core_read_aligned_N,
361 sim_core_write_aligned_N): Make xaddr param type address_word not
362 unsigned_word.
363
364Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
367 unpacked floating point struct. Pass sim_fpu object by reference.
368 Add preliminary support for rounding modes.
369
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370Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
371
372 * configure: Regenerated to track ../common/aclocal.m4 changes.
373
374Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
375
376 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
377 WITH_TARGET_BITSIZE.
378
379Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
380
381 * sim-profile.c (profile_print_core): label needs empty statement.
382
383Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
384
385 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
386 and zfree instead of xmalloc and free. Prevents warnings.
387
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388Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * configure: Regenerated to track ../common/aclocal.m4 changes.
391
392Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
393
394 * Make-common.in (SIM_BITSIZE): Assign from configured value.
395 (CONFIG_CFLAGS): Add SIM_BITSIZE.
396
397 * aclocal.m4 (--enable-sim-bitsize): Developer option for
398 controling the bitsize/msb of the target.
399
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400Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
401
402 * Make-common.in: New files sim-break.c, sim-break.h.
403 * sim-base.h: Add point to breakpoint list to sim_state_base.
404 * sim-break.c sim-break.h: New modules that implement intrinsic
405 breakpoint support.
406 * sim-module.c: Add breakpoint module.
407
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408Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
409
410 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
411 an hour.
412 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
413 if (0) { 1 % 0; }
414 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
415 (SIGBUS) define for Windows.
416 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
417 * sim-resume.c: define SIGTRAP for windows.
418 * sim-xcat.h: use token pasting if ALMOST_STDC.
419
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420Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
423 configured values.
424 (CONFIG_CFLAGS): Add same.
425
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426Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
427
428 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
429 (SIGNED32): use ##i32.
430
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431Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
432
433 * configure: Regenerated to track ../common/aclocal.m4 changes.
434
435Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
436
437 * aclocal.m4 (sim-endian): Simplify logic determining [default]
438 endian of target.
439
440 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
441 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
442 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
443 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
444 (CONFIG_CFLAGS): Add same.
445
446 * aclocal.m4: Perform AC_SUBST on optional options.
447
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448Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
449
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450 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
451
452 * sim-options.c (standard_option_handler): Typo in warning message.
453
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454 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
455
456 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
457 insn count. Make count conditional on there being a valid
458 INSN_NAME.
459 (profile_pc_init): Make default PC profile frequency an arbitrary
460 256.
461
462 * sim-base.h: Ditto.
463
464 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
465 SIM_HAVE_MODEL.
466
467 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
468 archure struct.
469
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470Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
471
472 * configure: Regenerated to track ../common/aclocal.m4 changes.
473
474Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
477 configured alignment.
478
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479Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
480
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
482
483Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
484
485 * sim-config.c (sim_config): Check for default alignment.
486
487 * sim-options.c (standard_option_handler): Add alignment option.
488
489 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
490 default alignment requirements on memory accesses.
491
492Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
493
494 * sim-load.c (sim_load_file): Return failure if the executable
495 had no loadable sections.
496
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497Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
498
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499 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
500 trace output.
501
502 * sim-core.c (sim_core_signal): When bad access halt simulator
503 SIGSEGV / SIGBUS instead of aborting.
504 (signal.h): Include.
505
506 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
507 options was missing.
508
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509 * sim-bits.h (MOVED): Define
510
b52e58c2
AC
511Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
512
513 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
514 BIT.
515
516 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
517
518 * sim-bits.c: Add 8 bit versions of bit macros.
519
520 * sim-bits.h: Ditto.
521
aa5e6a5a
AC
522Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
525 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
526
527 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
528 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
529
530 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
531 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
532
08547b1f
AC
533Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
536 configure.in: Output to cconfig.h instead of config.h.
537
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
539
540Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
543 BFD if known.
544
4bdab45a
AC
545Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
546
547 * callback.c (os_write): divert stdout and stderr to their
548 respective hooks.
549
93e7a1b5
AC
550Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * sim-profile.c (profile_print_speed): Call
553 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
554
555 * sim-events.c (sim_events_elapsed_time): New function return nr
556 host MS consumed by the simulator.
557 (sim_watch_valid): Use.
558
559 * sim-module.c (modules): Install sim_events very very early.
560
561 * sim-profile.c (profile_print): Call profile_print_pc.
562 (print_bar):
563 (profile_pc_init): New function, set up processor for PC
564 profiling.
565 (profile_print_pc): New function, print a PC profile.
566 (profile_pc_event): New function, sample PC.
567
568 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
569 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
570 profile struct.
571
572 * sim-options.c (sim_print_help): Pacify GCC.
573
574 * sim-n-core.h (sim_core_read_aligned_N,
575 sim_core_write_aligned_N): Add un-conditional profile call.
576 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
577 profile call when aligned read/write isn't used.
578
579 * sim-base.h: Include sim-profile, sim-model after sim-core &
580 sim-events allow sim-core to define useful values.
581
582 * sim-profile.c (OPTION_PROFILE_CORE): Define.
583 (profile_option_handler, profile_options): Add support for
584 --profile-core option.
585 (print_bar): Include when core profiling.
586 (profile_print_core): New function, print core profile.
587
588 * sim-config.c (print_sim_config): Print profile status.
589
590 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
591 WITH_PROFILE_PC_P): Define.
592 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
593 (PROFILE_COUNT_CORE): Define.
594
cad7297e
AC
595Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * sim-watch.c (handle_watchpoint): Pass a char** index into the
598 interrupt_names array as the data.
599 (sim-watch.h): Document.
600
601Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * sim-options.c (sim_print_help): When the doc string is to long
604 word wrap it.
605
606 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
607 that only the first few the watch options are listed. Generate
608 meanginful usage messages.
609
610 * sim-options.h (struct OPTION): Clarify use of doc_name field
611
d0b59aa5
AC
612Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
615 (standard_option_handler): Handle --architecture-info.
616
31dda65a
FL
617Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
618
619 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
620 illegal zero-sized array.
621 * sim-core.c (sim_core_xor_read_buffer): same.
622
7b4aeeba
DE
623Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
624
625 * nltvals.def: Regenerate.
626
75b3697d
AC
627Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
630
631Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * sim-bits.c (MASKED): Delete.
634 (EXTRACTED): Delete.
635 (LSEXTRACTED, MSEXTRACTED): New functions.
636
637 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
638 (MSMASKEDn, LSMASKEDn): Add last argument.
639 (MSMASK*): Ditto.
640
641 * sim-bits.h (EXTEND8, EXTEND16): Define.
642 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
643
644 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
645
646 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
647 current instruction address.
648
649 * sim-inline.h (*_ENGINE): Define.
650
30efae3a
AC
651Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
652
1bba340a
AC
653 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
654
655 * sim-watch.c (delete_watchpoint): Delete by ident and type.
656 (watch_option_handler): Call delete_watchpoint with ident or type.
657 (sim_watchpoint_install): Create interrupt specific watchpoint
658 commands on the fly.
659 (do_watchpoint_create): New function, create a watch point using
660 type/int-nr info encoded in the option nr.
661 (do_watchpoint_info): New function. List active watchpoints.
662
663 * sim-watch.h: Change data structure to a list.
664
665 * sim-memopt.c (memory_option_handler): Require explicit "all"
666 before deleting all memory regions.
667
1b465b54
AC
668 * sim-utils.c (sim_do_commandf): New function, printf version of
669 sim_do_command.
670
671 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
672
30efae3a
AC
673 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
674 bit endianness.
675 (SIGNED64, UNSIGNED64): Delete.
676 (ALU64_ADD): Don't rely on bit endianness.
677 (ALU64_BEGIN): Define.
678
679 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
680 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
681
682 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
683 suffix - u64, LL - to 64 bit constants.
684
a34abff8
AC
685Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
686
6dbaff8f
AC
687 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
688
689 * sim-utils.h (NZALLOC): Define - zalloc * N.
690
691 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
692 implementation of read/write functions.
693
694 * Make-common.in (sim-hrw.o): New target.
695
696 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
697 memory.
698
699 * sim-memopt.c (memory_option_handler): Implement memory-size
700 command. Implement memory-alias command. Let memory-delete delete
701 all memory regions.
702 (add_memopt): New function. Add a memory region.
703 (do_memopt_delete): New function. Delete a memory region.
704
a34abff8
AC
705 * sim-utils.c (sim_elapsed_time_get): Never return zero.
706
707 * sim-core.c (sim_core_detach): New function.
708 (sim_core_map_detach): New function. Perform the actual detach.
709 (sim_core_init): Move initialization code from here.
710 (sim_core_install): To here.
711 (sim_core_uninstall): And here.
712
713 * sim-module.c: Add memopt module.
714
715 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
716 simulator base type.
717
718 * Make-common.in (sim_main_headers): Add sim-memopt.h
719 (sim-memopt.o): New target.
720
721 * sim-core.c (sim_core_install): Add core_options to the option
722 table.
723
724 * sim-watch.c (watch_options): Make --delete-watch a synonym for
725 --watch-delete.
726
727 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
728 comments.
729
730 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
731 address_word, add mask member.
732
733 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
734 address_word, allow for 64bit targets in 32bit host. Add modulo
735 argument.
736 (sim_core_map_attach): Ditto.
737 (new_sim_core_mapping): Ditto.
738 (sim_core_translate): Mask address when modulo memory.
739
88d5f8e8
DE
740Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
741
600d8331
DE
742 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
743
88d5f8e8
DE
744 * gdbinit.in: New file.
745 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
746 * Make-common.in (distclean): Delete .gdbinit.
747 (.gdbinit): Add rule for.
748 * configure: Regenerated to track ../common/aclocal.m4 changes.
749
750 * Make-common.in (cgen-run.o): Add rule for.
751
fdd64f95
AC
752Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * sim-resume.c (sim_resume): Suspend/resume the simulator.
755
756 * sim-events.c (sim_watch_valid): Compute total elapsed time from
757 both resumed and previous elapsed time.
758 (sim_events_init): Set initial_wallclock and current_wallclock to
759 zero.
760 (sim_events_install): Install sim_events_suspend and
761 sim_events_resume.
762 (sim_events_watch_clock): Allow for suspended simulator when
763 computing the time of the clock event.
764
765 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
766 initial_wallclock to elapsed_wallclock, set both to zero.
767 (sim_events_init, sim_events_uninstall): Delete prototypes.
768
769 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
770
771 * sim-module.c(sim_module_resume, sim_module_suspend): New
772 functions.
773
80c651f0
AC
774Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
777 message.
778
74db699d
DE
779Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
780
781 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 782 * Make-common.in (TAGS): Likewise.
74db699d
DE
783 * sim-n-bits.h: Add TAGS comments for all functions.
784 * sim-n-core.h: Likewise.
785 * sim-n-endian.h: Likewise.
786
4b2a6aed
AC
787Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
790 kind.
791
792 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
793
794 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
795 definition.
796
f90b720b
AC
797Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
800 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
801
802Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
805 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
806 nr_transfered and nr_this_transfer unsigned.
807
808 * sim-events.c (sim_events_tickn): N is signed, as limited to
809 MAXINT.
810
811 * sim-n-endian.h (offset_N): Change size to unsigned.
812
813 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
814
815Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
816
817 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
818
819 * sim-options.c (sim_parse_args): Use dupargv.
820
36db8e64
DE
821Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
822
823 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
824
18c319ae
AC
825Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
828 base type.
829
830 * sim-options.c (standard_options): Add --architecture=MACHINE and
831 --target=TARGET options.
832 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
833 (standard_option_handler): Handle architecture and target options.
834 (bfd.h): Include.
835
836 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
837 bfd_openr.
838 (sim_analyze_program): Set prog_bfd architecture from
839 STATE_ARCHITECTURE if known.
840
88117054
AC
841Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 * config.in: Ditto.
845
846Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * aclocal.m4 (enable-sim-warnings): Remove comment stating
849 that option does not apply to certain files.
850
d6fea803
AC
851Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
854 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
855 offset from MSB/LSB.
856
857 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
858 access address of sub word quantity of a hosts 16, 32, 64 bit word
859 type.
860 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
861 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
862 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
863 return N*2 byte value with argument in Hi/Lo word. Renamed from
864 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
865
866 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
867 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
868 so that bit offset is explicit.
869
fafce69a
AC
870Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * sim-utils.c (sim_analyze_program): Add prog_name argument.
873 Update STATE_PROG_BFD when needed with a dup'd copy of the
874 program.
875
876 * sim-config.c (sim_config): Delete ABFD argument, use
877 STATE_PROG_BFD directly.
878
879Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
880
881 * run.c (main): Pass the open ABFD to sim_create_inferior.
882
883 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
884 and sim_load.
885 (bfd.h): Include.
886
887 * sim-hload.c (sim_load): New file. Implement generic sim_load for
888 hardware only simulator targets.
889
890 * Make-common.in (sim-hload.o): Add rule.
891
d07dddd2
AC
892Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
895 used by copyargv and freeargv.
896
897 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
898 STATE_PROG_ARGV, not just a pointer.
899
247fccde
AC
900Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * configure: Regenerated to track ../common/aclocal.m4 changes.
903 * config.in: Ditto.
904
905Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * aclocal.m4 (sim-endian): Add second argument to
908 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
909 default endian when not hardwired.
910
911 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
912 else failes value for target byte order.
913
914 * sim-config.c (sim_config): Add abfd arguments. Set
915 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
916 from same.
917 (sim_config): Return SIM_RC, don't abort.
918 (bfd.h): Include.
919
920 * run.c (main): Update call to sim_open - add ABFD argument.
921 * nrun.c (main): Add NULL ABFD argument.
922
052d7984
DE
923Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
924
925 * callback.c (os_poll_quit): Make static.
926 Call sim_cb_eprintf, not p->eprintf.
927 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC
928 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
929
930 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
931 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
932 sim-utils.h. #include sim-utils.h.
933 * sim-utils.h: Above decls moved here.
934 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
935
936 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE
937
938Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
939
940 * sim-types.h: Fix defs of 64 bit data types for MSVC.
941
e6609d8f
DE
942Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
943
944 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
945 to FORCED_ALIGNMENT case.
946
84e8cd0f
AC
947Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
950
951Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
952
953 * Make-common.in (libsim.a): Fix typo.
954
897f67b7
AC
955Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * nrun.c (main): Verify the structure returned before using it.
958
896eab00
AC
959Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
962 default.
963
964 * sim-engine.c (sim_engine_install): New function. Install the
965 engine init functions.
966 (sim_engine_init): [Re]initialize the simulator engine.
967
968 * sim-module.c: Add sim_engine to list of modules that always
969 install.
970
56e7c849
AC
971Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
974 to remove the old watchpoint, not delete_watchpoint.
975 (watch_option_handler): Action the correct watchpoint, not just
976 cycles.
977
978Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
979
980 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
981 both low and high word.
982 (sim_core_write_aligned_N): Ditto.
983
984 * sim-trace.c (set_trace_options): Delete code explicitly setting
985 core->trace.
986
987 * sim-options.c (sim_print_help): Call the list commands if not a
988 standalone simulator.
989 (sim_print_help): Advise that some options may not be applicable.
990
991 * sim-trace.c (set_trace_options): Assume core present.
992
993 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
994 buffer when full not almost full.
995
2f2e6c5d
AC
996Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
1a70e182
AC
998 * sim-events.c (sim_events_process): Don't blat the event queue
999 when processing watchpoints.
1000
1001 * sim-watch.h: Make arg unsigned long - stop sign extension.
1002
1003 * sim-events.c (sim_watch_valid): rewrite so debugable.
1004
1005 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1006
2f2e6c5d
AC
1007 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1008 inequality test is possible.
1009 (handle_watchpoint): Re-pass is_within arg.
1010 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1011 0 to schedule_watchpoint's is_within arg.
1012 (sim_watchpoint_init): Re-pass is_within arg.
1013
1014 * sim-options.c (sim_print_help): Add is_command argument. Don't
1015 include -- prefix when called from the command line interpreter.
1016
1017 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1018
1019 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1020 zero indicates that the test should be reversed.
1021 (sim_events_watch_core): Ditto.
1022 (WATCH_CORE): Compare range against is_within.
1023 (WATCH_SIM): Ditto.
1024
1025Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1026
1027 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1028 sim_core_read_buffer. Check nr-bytes transfered.
1029
1030 * sim-core.h (sim_core_common): Define a new struct that contains
1031 the common data. to sd and cpu structures.
1032 * sim-core.c (sim_core_attach): Update.
1033 (sim_core_init): Update. Remember to copy initialized data to each
1034 cpu.
1035 (sim_core_find_mapping): Ditto.
1036
1037 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1038 (sim_core_write_buffer): Ditto.
1039
1040 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1041 transfer use xor version of read buffer.
1042 (sim_core_write_unaligned_N): Ditto for write.
1043
1044 * sim-core.c (sim_core_xor_read_buffer): New function implement
1045 xor-endian data read breaking transfer up into xor-endian sized
1046 blocks.
1047 (sim_core_xor_write_buffer): Ditto for write.
1048 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1049 - needed for xor-endian transfers.
1050
cd0d873d
AC
1051Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * sim-inline.h: Review description.
1054
1055 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1056 to just those involved in data transfers and configuration.
1057
1058 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1059 string.
1060 * sim-n-core.h (sim_core_read_aligned_N): Use.
1061 (sim_core_read_unaligned_N): Ditto.
1062 (sim_core_read_unaligned_N): Ditto..
1063 (sim_core_write_unaligned_N): Ditto.
1064
1065 * sim-core.h: Add xor endian bitmap to main structure. *
1066
1067 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1068 endian.
1069 (sim_core_read_aligned_N): Ditto.
1070
1071 * sim-core.c (sim_core_set_xor_endian): New function.
1072 (sim_core_attach): Don't overwrite the per-cpu xor map when
1073 cloning the global core.
1074
8167e102
AC
1075Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076
1077 * sim-engine.h: Update below so that it is using an enumerated
1078 type.
1079
6e61ecfc
GRK
1080Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1081
1082 * sim-engine.c (sim_engine_restart):
1083 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1084 return value used for simulator restart from 0 to 2.
1085
50a2a691
AC
1086Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * cgen-scache.c (scache_option_handler): Add is_command arg.
1089
1090 * sim-model.c (model_option_handler): Add is_command argument.
1091
1092 * sim-profile.c (profile_option_handler): Add is_command arg.
1093
1094 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1095 involved.
1096
1097 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1098 order that they are registered.
1099
1100 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1101 between option and command line processing.
1102
1103 * sim-options.c: Include stdlib.h, ctype.h.
1104
1105 * Make-common.in (sim-watch.o): Add rule.
1106 (sim_main_headers): Assume sim-assert.h included.
1107 (sim-*.o): Simplify make rule.
1108
1109 * sim-module.c: Add sim_watch_install to module list.
1110
1111Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1114 has been loaded.
1115
1116 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1117 * sim-events.c (sim_events_install): Ditto.
1118 * sim-core.c (sim_core_install): Ditto.
1119 * sim-model.c (model_install): Ditto.
1120 * sim-options.c (standard_install): Ditto.
1121 * sim-profile.c (profile_install): Ditto.
1122 * sim-reason.c (sim_stop_reason): Ditto.
1123 * sim-run.c (sim_engine_run): Ditto.
1124 * sim-utils.c (sim_analyze_program): Ditto.
1125
1126 * sim-module.c (modules): Make profile_install and trace_install
1127 optional.
1128
1129 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1130
1131 * sim-options.c (standard_option_handler): Set the byte order.
1132
1133 * sim-events.c (sim_events_process): Allow multi tick processing.
1134 (sim_events_tickn): New function - multi cycle tick.
1135
1136 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1137 prototypes. Under development.
1138 (sim_events): Replace processing with nr_ticks_to_process.
1139
1140Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * nrun.c (main): Pass callbacks to sim_open instead of using
1143 sim_set_callbacks.
1144
1145 * run.c (main): Ditto.
1146
f03b093c
AC
1147Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1148
fd76456b
AC
1149 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1150 stop tk interrupting malloc calls.
1151 (sim_events_zalloc): Converse.
1152
1153 * Make-common.in (sim_main_headers): Add sim-events.h.
1154
1155 * sim-events.c (sim_events_schedule_after_signal): Change return
1156 type to void - signal events are strictly internal.
1157 (sim_events_init): Allocate a finite buffer for signal events.
1158 (sim_events_schedule_after_signal): Enter signal events into the
1159 signal buffer.
1160
1161 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1162 (sim_engine_restart): Ditto.
1163 (sim_engine_abort): Ditto.
1164 * sim-stop.c (sim_stop): Ditto.
1165 (control_c_simulation): Ditto.
1166 * sim-resume.c (sim_resume): Ditto.
1167 (has_stepped): Ditto.
1168 * sim-abort.c (sim_engine_abort): Ditto.
1169
f03b093c
AC
1170 * sim-basics.h (transfer_type): New type.
1171
1172 * sim-core.c (sim_core_signal): New function. Print core signal
1173 information.
1174 (sim_core_find_mapping): Add transfer argument.
1175
1176 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1177 SIM_CORE_SIGNAL if a recoverable abort.
1178 * sim-core.c (sim_core_find_mapping): Ditto.
1179
1180Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181
1182 * sim-core.c (sim_core_find_mapping): Replace calls to
1183 sim_io_error to more resiliant sim_engine_abort.
1184
1185 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1186 (sim_core_write_unaligned_N): Ditto.
1187
1188Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * sim-module.c: Add sim_events_install to list.
1191
1192 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1193 from sim_core_*.
1194 (sim_events_init): Now returns SIG_RC.
1195
1196 * sim-run.c: New file. Generic sim_engine_run.
1197 * sim-reason.c: New file. Generic sim_stop_reason.
1198 * sim-stop.c: New file. Generic sim_stop.
1199 * sim-resume.c: New file. Generic sim_resume.
1200
1201 * Make-common.in (sim-engine.o): Add rule.
1202 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1203
1204 * sim-engine.h, sim-engine.c: New file. Provide generic
1205 implementation of sim_engine_halt, sim_engine_error. et.al.
1206
1207 * sim-base.h (sim_state_base): Add member halt.
1208 (sim-engine.h): Include.
1209
1210 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1211 handlers.
1212 * sim-events.c (sim_events_poll): Update event handler.
1213
1214Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1215
1216 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1217 function.
1218 (sim_events_watch_sim): New function.
1219 (sim_events_watch_core): New function.
1220 (sim_watch_valid): New function.
1221 (sim_events_preprocess): New function.
1222 (sim_events_process): Process the watchpoints as well as the timer
1223 queue.
1224 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1225 (sim_events_deschedule): Check all the queues when removing an
1226 event.
1227 (sim_events_init): Ditto for cleaning.
1228
1229Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1232
11ab132f
AC
1233Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * callback.c (os_open): Type of arg flags is int.
1236
63aa80ff
MM
1237Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1238
1239 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1240 just like normal numbers as per IEEE rules.
1241
248c1fb8
JL
1242Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1243
1244 * callback.c (os_close): Mark the descriptor as being
1245 available if the close succeeded.
1246 (os_open): Pass 0644 as the mode of the file being created.
1247
d24f06ee
AC
1248Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1249
07b4c0a6
AC
1250 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1251 float.
1252
1253 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1254 * sim-lnline.h: Update.
1255
1256 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1257 conversion functions.
07b4c0a6 1258 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC
1259
1260 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1261 compare functions. Replacing.
1262 (sim_fpu_cmp): This. Delete.
1263
c445af5a
AC
1264Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * sim-core.c (sim_core_find_mapping): Call engine_error not
1267 sim_io_error when possible.
1268
1269Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1270
1271 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1272 high/low double word.
1273
1274 * sim-trace.h: Remove definition of attribute - defined in
1275 sim_basics.h.
1276
e05e76e8
AC
1277Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1280 name of the option - or family of options.
1281
1282 * sim-options.c (sim_args_command): Match command `a-b c' with
1283 option `--a-b-c' from option table.
1284
43c53e07
AC
1285Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1286
1287 * sim-options.c (sim_print_help): For optional arguments, wrap
1288 them in [].
1289
1290 * sim-trace.c (set_trace_options): New function, handle optional
1291 argument and multiple assignment.
1292 (trace_option_handler): Update.
1293
1294 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1295 when branch tracing selected.
1296
381f42ef
AC
1297Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * sim-trace.c (trace_one_insn): Make a va-args function.
1300
1301 * sim-trace.c (trace_vprintf): New function, va-arg version of
1302 trace_printf.
1303
ea4e4493
DE
1304Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1305
1306 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1307 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1308
a7724171
MM
1309Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1310
1311 * sim-trace.c (toplevel): Include bfd.h.
1312 (trace_options): Note that --trace-linenum also turns on
7b167b09 1313 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1314 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM
1315 --trace-insn. Add --trace-branch support. If --trace-semantics,
1316 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM
1317 (trace_one_insn): New function to trace an instruction. Support
1318 --trace-linenum.
7b167b09 1319 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1320
7b167b09
MM
1321 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1322 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1323 (TRACE_branch): Add new mask.
1324 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM
1325 (trace_one_insn): Declare function.
1326
23b04e79
MM
1327Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1328
1329 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1330 GNU C doesn't support __attributes__.
1331 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1332 format strings.
1333
7a418800
AC
1334Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1335
1336 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1337 addresses are masked forcing them to be correctly aligned.
1338 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1339 * sim-config.c (config_alignment_to_a): Update.
1340
1341 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1342 core data.
1343 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1344 type.
1345 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1346 processor specific core maps.
1347 (sim_core_map_attach): Copy the core map data to each of the
1348 processor specific core data structures.
1349 * sim-core.c (sim_core_find_mapping): Update.
1350
1351 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1352 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1353 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1354 alternatives that handle unaligned addresses.
1355 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1356 with just CPU arg.
1357 * cgen-utils.c (sim_disassemble_insn): Update.
1358
3971886a
AC
1359Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1360
1361 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1362 tracing.
1363
1364 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1365 fpu support.
1366
1367 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1368
1fe05280
AC
1369Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1372 to map type.
1373
1374 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1375 statement.
1376
1377Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1378
1379 * cgen-trace.c: Prepend additional trace_printf argument.
1380
1381 * cgen-utils.c (sim_disassemble_insn): Add additional core
1382 arguments.
1383
1384Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * nrun.c (main): Catch/report errorenous simulator states.
1387
1388 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1389 * sim-trace.c: #include string.h/strings.h so that memset is
1390 defined.
1391 * sim-utils.c: Ditto.
1392 * sim-profile.c: Ditto. And stdlib.h.
1393 (print_bar): Only define when used by instruction or memory profiler.
1394
1395 * sim-options.c (standard_option_handler): Make ul more local.
1396
1397 * sim-load.c (sim_load_file): Make the name constant.
1398 (sim_load_file): Passify gcc.
1399
1400 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1401 file.
1402 * sim-utils.c, sim-load.c: Include sim-utils.h.
1403
1404 * sim-base.h (sim_cpu): Pre define here so available to all.
1405
1406 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1407 Restore the sim_cpu and instruction_address arguments so that full
1408 information is available to the abort function.
1409 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1410 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1411
1412 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1413 tracing support for sim-events and sim-core.
1414 (trace_option_handler): Convert #if to if where possible so always
1415 compiled/checked by C compiler.
1416 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1417
1418 * sim-base.h: Adjust comment documenting how to define the cpu
1419 structure.
1420 (sim_state_base): Add sim_core and sim_events to simulator base
1421 object.
1422
1423 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1424 * sim-core.c (sim_core_init, sim_core_attach,
1425 sim_core_find_mapping): Update.
1426 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1427 update_time_from_event, insert_sim_event,
1428 sim_events_schedule_after_signal, sim_events_deschedule,
1429 sim_events_tick): Ditto.
1430
1431 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1432 sim-model.h): Move #includes from here.
1433 * sim-base.h: To here.
1434 (sim-core.h, sim-events.h, sim-io.h): Include also
1435
1436Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * callback.c (default_callback): Missing initialisers.
1439
c967f187
DE
1440Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1441
2317a499
DE
1442 * sim-utils.c (sim_add_commas): New function.
1443 * sim-basics.h (sim_add_commas): Add prototype.
1444 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1445 * sim-profile.c (COMMAS): New macro.
1446 (print_*): Use it to print commas in numbers.
1447
260b2c47
DE
1448 * configure: Regenerated.
1449
1450 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1451 (cgen_state): New member run_fast_p.
1452 (cgen_init): Add prototype.
1453 (sim_disassemble_insn): New arg `cpu'.
1454 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1455 * cgen-utils.c (cgen_init): New function.
1456 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1457 * genmloop.sh: Call engine_halt if loop exits.
1458
c967f187
DE
1459 * Makefile.in (sim-options_h): Define.
1460 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1461 (sim-model.o): Add new rule.
1462 (cgen-{scache,trace,utils}.o): Add new rules.
1463 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1464 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1465 Indent output by 2 spaces.
1466 * cgen-scache.h (scache_print_profile): Update.
1467 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1468 Use trace_printf, not fprintf.
1469 (trace_extract): Use trace_printf, not cgen_trace_printf.
1470 * genmloop.sh (!FAST case): Increment `insn_count'.
1471 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1472 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1473 access macro's name.
1474 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1475 Change return type to SIM_RC.
1476 (sim_core_{install,uninstall}): New functions.
1477 * sim-core.h (sim_core_{install,uninstall}): Declare.
1478 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1479 Change return type to SIM_RC.
1480 * sim-model.h (models,machs,model_install): Declare.
1481 * sim-module.c (modules): Add scache_install, model_install.
1482 (sim_post_argv_init): Set cpu->state backlinks.
1483 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1484 (standard_option_handler): Likewise.
1485 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1486 sim-profile.h.
1487 (*): Assume ANSI C.
1488 (profile_options): Delete --profile-simcache.
1489 (profile_option_handler): Likewise.
1490 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1491 spaces.
1492 (profile_print_{memory,model}): Likewise.
1493 (profile_print_simcache): Delete.
1494 (profile_print_speed): New function.
1495 (profile_print): Rewrite.
1496 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1497 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1498 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1499 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1500 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1501 (profile_print): Update prototype.
1502
717dbb29
DE
1503Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1504
6475b234 1505 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE
1506 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1507 * sim-model.c: New file.
1508
717dbb29
DE
1509 * Make-common.in (clean targets): Undo patch of Apr. 22.
1510
1511Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1512
1513 * sim-n-bits.h (signed): If we have a standard compiler, undef
1514 signed, so that signedN is defined correctly.
1515
b320601b
DE
1516Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1517
1518 * sim-module.h, sim-model.h, sim-profile.h: New files.
1519 * sim-module.c, sim-profile.c: New files.
1520 * Make-common.in (SIM_PROFILE): Define
1521 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1522 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1523 (sim_module.o,sim-profile.o): Add rules for.
1524 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1525 (--enable-sim-profile): Add.
1526 * configure: Regenerated.
1527 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1528 model. Move trace and profile support to sim-{trace,profile}.h.
1529 New members trace_data, profile_data.
1530 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1531 * sim-config.h: Provide default definition of WITH_PROFILE.
1532 (WITH_TRACE): Change default to -1.
1533 (MAX_NR_PROCESSORS): Always define.
1534 * sim-options.c: Move trace and profile support to
1535 sim-{trace,profile}.h.
1536 (sim_pre_argv_init): Moved to sim-model.c.
1537 (standard_install): New function.
1538 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1539 (standard_install): Declare.
1540 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1541 (trace_install, trace_uninstall): New functions.
1542 (trace_printf): Update reference to TRACE_FILE.
1543 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1544 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1545 (WITH_TRACE_FOO_P): Define.
1546 (trace_install): Declare.
1547 (TRACE_DATA): New struct.
1548
ef751fb0
DE
1549Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1550
1551 * run.c: Undo last exec_bfd patch.
1552 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1553
e3eba3fd
MM
1554Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1555
1556 * run.c (exec_bfd): Add back in.
1557 (main): Set exec_bfd.
1558
2c27ef78
DE
1559Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1560
1561 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1562
15c16493
AC
1563Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1564
1565 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1566 less well defined engine_error.
1567 * sim-core.c: Ditto.
1568
0f399b0c
SG
1569Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1570
1571 * Make-common.in: Change clean targets to use :: so that other
1572 Makefiles can have their own clean targets.
1573 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1574 __STDC__ to control use of stdarg vs. varargs syntax. Some
1575 systems can't use __STDC__, but require stdarg.
1576
4a6163db
DE
1577Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1578
e65bd1d8
DE
1579 * sim-options.c (standard_options): Add --endian.
1580 (standard_option_handler): Likewise.
1581
4a6163db
DE
1582 * nrun.c: #include <signal.h>.
1583 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1584 handler that calls sim_stop ().
1585
8517f62b
AC
1586Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1587
1588 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1589 handler that calls sim_stop (). Simulators may still be
1590 establishing their own handler.
1591
1592 * sim-events.c (sim_events_poll): Rename from
1593 sim_events_at_large_int. Poll IO.
1594
1595 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1596 request.
1597
1598 * callback.c (os_poll_quit): New function poll for quit signal
1599 where needed.
1600 (default_callback): Include magic number.
1601
0f2811d1
DE
1602Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1603
63ddb6bd
DE
1604 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1605 Check for functions getrusage, time.
1606 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1607 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1608 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1609 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1610
ba65b2f4
DE
1611 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1612
4ede3a83 1613 * sim-options.c, sim-options.h: New files.
4b364b00 1614 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1615 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1616 * nrun.c: New file.
4ede3a83 1617
f7d2f538
DE
1618 * run.c (main): Check return value of sim_open.
1619
e9b2f579 1620 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE
1621 (sim_main_headers): Add sim-trace.h.
1622 * run.c (exec_bfd, target_byte_order): Delete.
1623 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1624 call sim_load instead. Check return code of sim_create_inferior.
1625 * sim-base.h (CURRENT_STATE): Define.
1626 (sim_state_base): Make typedef. New members options, prog_argv,
1627 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1628 mem_size, memory [+ corresponding access macros].
1629 (sim_cpu_base): New typedef.
1630 * sim-trace.h: New file.
e9b2f579 1631 * sim-trace.c: New file.
0f2811d1 1632 * sim-basics.h: #include it.
35c384f6 1633 * sim-load.c: New file.
0f2811d1 1634
6808fd61
ILT
1635Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1636
1637 * Make-common.in (INSTALL): Set to @INSTALL@.
1638 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1639 (install-common): Depend upon installdirs. Use
1640 $(program_transform_name) directly, rather than using
1641 $(INSTALL_XFORM).
1642 (installdirs): New target.
1643 * Makefile.in (INSTALL): Set to @INSTALL@.
1644 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1645 (install-man): Depend upon installdirs. Use
1646 $(program_transform_name) directly, rather than using
1647 $(INSTALL_XFORM).
1648 (installdirs): New target.
1649
7ec396d2
AC
1650Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1653 be overriden.
1654
1655Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1656
1657 * sim-basics.h: Only bring in config.h and tconfig.h if
1658 HAVE_CONFIG_H.
1659
1660Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1661
1662 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1663 numbering convention of the target.
1664 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1665 and WITH_TARGET_WORD_MSB.
1666 (sim_config): When possible, check for consistency with bitsize
1667 and msb.
1668
1669 * sim-bits.h: Allow MSB to be other than zero.
1670 * sim-bits.c: Ditto.
1671 * sim-n-bits.h: Ditto.
1672
1673 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1674 * sim-n-bits.h (MSMASKEDn): Ditto.
1675
1676Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1677
1678 * Makefile.in (INSTALL): Change install.sh to install-sh.
1679
25a9c90b
DE
1680Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1681
1682 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1683
b4d88827
AC
1684Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1685
1686 * run.c (main): Check that a program to run was specified.
1687
08db4a65
AC
1688Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1689
1690 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1691
1692 * configure: Regenerated to track ../common/aclocal.m4 changes.
1693 * config.in: Ditto.
1694
fbda74b1
DE
1695Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1696
21bfad86
DE
1697 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1698 * sim-config.h: To here.
1699
00d74d3e
DE
1700 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1701 (sim_main_headers): Define.
1702 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1703 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1704 (clean): Use it.
1705 (sim-utils.o): Add rule for.
1706 * sim-utils.o: New file.
1707 * sim-basics.h: #include sim-base.h.
1708 (zalloc): Make argument unsigned long.
1709 * sim-base.h: New file.
1710 * sim-inline.h (SIM_IO support): Delete.
1711 * sim-io.h: Delete inline support.
1712 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1713 * sim-config.c: sim-state.h renamed to sim-main.h.
1714 * sim-core.c: Likewise.
1715 * sim-events.c: Likewise.
1716
bcd1475a
DE
1717 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1718
fbda74b1
DE
1719 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1720 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1721 -DDEBUG.
1722 * configure: Regenerated to track ../common/aclocal.m4 changes.
1723
a35e91c3
AC
1724Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1725
1726 * configure: Regenerated to track ../common/aclocal.m4 changes.
1727
1728Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1729
1730 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1731 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1732 are defined by the configure.
1733
1734 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1735
1736 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1737 reserved-bits): Always define.
1738
1739 * sim-config.h, sim-config.c (sim_config): New function - and new
1740 file - co-ordinate the setting/checking of the common simulator
1741 configuration options.
1742
1743 * Make-common.in (sim-config.o): Add rule.
1744
1745Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1746
1747 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1748 va_list from void *, since va_list might not be a pointer type.
1749
1750Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1751
1752 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1753 in wrong order.
1754 (offset_N): Correct computation of LE offset.
1755
1756 * sim-io.c (sim_io_error): Include a new line when reporting
1757 errors.
1758
1759 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1760 `/'.
1761
aa7cec3f
JL
1762Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1763
1764 * run.c: Include alloca-conf.h.
7c058c9e
JL
1765
1766 * callback.c (os_evprintf_filtered): Fix typo.
1767
fa21d299
AC
1768Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1769
1770 * run.c (string.h, strings.h, stdlib.h): Include.
1771
1772 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1773 0 when nothing pending.
1774
1775 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1776 will soon be going away.
1777 (getopt): Plicate GCC.
1778
1779 * sim-endian.c (sim-io.h): Plicate GCC.
1780 * sim-bits.c (sim-io.h): Ditto.
1781 * sim-n-bits.h (ROTn): Ditto.
1782
1783 * sim-io.c (sim_io_error): Correct check for NULL.
1784
1785 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1786 the __FILE__.
1787 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1788 path.
1789
1790Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1791
1792 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1793 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1794
4a5fb09d
AC
1795Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1796
1797 * sim-alu.h: Include sim-xcat.h.
1798
d11d59ac
AC
1799Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1800
1801 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1802 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1803 these.
1804
1805 * sim-events.c (sim_events_at_large_int): New function. Just
1806 schedules an event every large-int ticks.
1807 (sim_events_init): Call.
1808 (sim_events_tick, sim_events_process): Move async handing to
1809 sim_events_process. Move timer decrement so that it occures after
1810 events have been processed.
1811
1812 * sim-basics.h (struct _engine): Remove declaration.
1813
1814 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
1815 everything with same. Rename global struct to SIM_DESC.
1816 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
1817 * sim-io.h, sim-io.c: Ditto.
1818
1819 * sim-assert.h: New file. Optional assertion checking macros.
1820 * sim-io.c (sim_io_error): Make just this function tolerant to
1821 null pointers.
1822
1823 * sim-xcat.h: New file. Define concatenate macros.
1824 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
1825 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
1826 concat macros.
1827
1828
752517cc
AC
1829Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1830
1831 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
1832
86eb1e29
AC
1833Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1834
1835 * sim-inline.h: Add definitions for sim-types.
1836 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
1837 module.
1838
231de1b8
AC
1839Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1840
1841 * sim-events.h: Remove defunct reference to callback struct.
1842
a77aa7ec
AC
1843Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1844
1845 * configure: Re-generate.
1846
1847Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1848
1849 * Make-common.in (CSEARCH): Do not include the gdb directory in
1850 the search path.
1851
1852Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1853
1854 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1855 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
1856 to explicitly incorporate these.
1857
1858 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
1859 specify the alignment restrictions of the target architecture -
1860 without this option all alignment restrictions are accomodated.
1861 (--enable-sim-assert): New option. Conditionally compile in
1862 assertion statements.
1863 (--enable-sim-float): New option. Strongly specify the target's
1864 floating point support.
1865 (--enable-sim-hardware): New option. Specify the hardware devices
1866 included in the simulation.
1867 (--enable-sim-packages): New option. Specify the hardware
1868 packages included in the simulation.
1869 (--enable-sim-regparm): New option. Specify that parameters be
1870 passed in registers instead of on the stack.
1871 (--enable-sim-reserved-bits): New option. Specify that reserved
1872 bits within an instruction are are correctly set.
1873 (--enable-sim-smp): New option. Specify the level of SMP support
1874 to be included in the simulator.
1875 (--enable-sim-stdcall): New option. Specify an alternative
1876 function call convention.
1877 (--enable-sim-xor-endian): New option. Configure xor-endian
1878 support used by some targets to implement bi-endian support.
1879
f2de7dfd
AC
1880Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1881
1882 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
1883 host endianness to be overridden.
1884 (--enable-sim-endian): Allow the target platform's byte order
1885 to be overridden.
1886 (--enable-sim-inline): Control the inlining of common components.
1887 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
1888 (--enable-sim-warnings): Enable additional GCC compiler checks.
1889 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
1890 SIM_WARNINGS): Add.
1891
1892 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
1893 sim-*-n.h so that the names are uniq on dos machines
1894 * sim-core.c, sim-bits.c, sim-endian.c: Update.
1895
499aa792
DE
1896Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
1897
1898 * run.c: #include "libiberty.h".
1899 (main): New locals sd,no_args,sim_argv.
1900 Run buildargv on -a option. Pass argv to sim_open, argv[0]
1901 is program name. Update call to sim_set_callbacks.
1902 Record result of sim_open, pass to other sim_foo routines.
1903
fd435e9f
MM
1904Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
1905
1906 * callback.c (os_printf_filtered): Do not call exit(1) or print a
1907 final newline.
1908
1909Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1910
1911 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
1912 Route stdout through buffered IO.
1913
1914 * callback.c: Add os_flush_stderr, os_write_stderr,
1915 os_evprintf_filtered functions to route error output through
1916 stderr.
1917
1918 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
1919 Correct return type - should be void.
1920
1921Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1922
1923 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
1924
1925 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
1926 not provide a default value as undefined indicates disable code.
1927
1928Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1929
1930 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
1931 directory.
1932 * sim-events.h, sim-events.c: Ditto.
1933 * sim-io.h, sim-io.c: Ditto.
1934
b3e426bc
AC
1935Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1936
1937 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
1938
1939 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
1940 extract the tail or least signifiant bits from an integer of the
1941 specified size.
1942
1943 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
1944 WITH_TARGET_BITSIZE so that the compilation will fail when an
1945 unsupported bitsize value is defined.
1946
1947 (INSERTED*): Convert to functions.
1948 (EXTRACTED*): Ditto.
1949
1950 (SIGN_EXTEND, SEXT): Change to more terse name.
1951
17bbcaad
AC
1952Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1953
1954 * sim-inline.h: Allow explicit control over which .c files will be
1955 included by their header.
1956
1957 * sim-inline.h: Allow explicit control over which .c files use the
1958 alternative - REGPARM - parameter passing mechanism.
1959
1960 * sim-inline.h, sim-inline.c: Don't attempt to include any of
1961 icache.c, idecode.c, semantics.c or support.c. Those names are
1962 not generally applicable.
1963
b3e426bc
AC
1964Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1965
1966 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
1967 in a fashion similar to sim-endian-n.
1968
1969 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
1970 both value and address macro's.
1971
1972Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1973
1974 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
1975
1976 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
1977 generic L_word, H_word macro's.
1978
17bbcaad
AC
1979Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
1980
1981 * sim-basics.h: Borrow code from ppc directory.
1982 * sim-bits.c: Ditto.
1983 * sim-bits.h: Ditto.
1984 * sim-config.h: Ditto.
1985 * sim-endian-n.h: Ditto.
1986 * sim-endian.c: Ditto.
1987 * sim-endian.h: Ditto.
1988 * sim-inline.c: Ditto.
1989 * sim-inline.h: Ditto.
1990 * sim-types.h: Ditto.
1991
1992Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
1993
1994 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
1995 all the ALU size alternatives and then auto-configure a default.
1996
1997 * sim-alu.h: Copy ppc/idecode_expression.h.
1998
1999Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2000
2001 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2002 sign extend a bit within a value.
2003
2004 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2005 a pointer into the middle of a host word.
2006 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2007
2008Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2009
2010 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2011 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2012 appropriate definitions of read, write, etc. Add prototype for
2013 system.
2014
1cc9ed29
DE
2015Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2016
2017 * Makefile.in (libcommon.a): Delete.
2018 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2019 (gentmap,targ-vals.h,targ-map.c): Likewise.
2020 (run-autoconf): Delete.
2021 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2022 (common makefile fragment): Moved back into ...
2023 * Make-common.in: Resurrect.
2024 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2025 * configure: Regenerated.
2026
8cd89e77
DE
2027Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2028
2029 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2030 (SIM_AC_OUTPUT): To here.
2031
76e2c9ae
SG
2032Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2033
2034 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2035 comments and single quotes. Fixes a problem found on hpux.
2036
80b7b3a5
SG
2037Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2038
e1dfb8c5 2039 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2040 * (distclean): Remove targ-vals.def.
e1dfb8c5 2041
80b7b3a5
SG
2042 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2043 into here. Makes insertion into makefiles easier. Also, change
2044 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2045 targ-map.o, and run are built. They are now built in the
2046 individual simulator directories, taking sources from ../common as
2047 necessary. This replaces the merging of libcommon.a into
2048 linsim.a, which was problematic for the WinGDB build process.
2049 * run.c: Include config.h from . instead of ../common.
2050 * Make-common.in: Remove. It's no longer necessary.
2051
2052Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2053
2054 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2055 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2056
2057Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2058
2059 * run.c (main): Set target_byte_order before call to sim_open.
2060
966f47b4
DE
2061Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2062
2063 * callback.c: #include <stdlib.h>
2064 (os_error): New function.
2065 (default_callback): Add os_error.
2066
2067Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2068
2069 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2070 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2071 specific.
2072 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2073
2074Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2075
2076 * run.c: #include ../common/config.h, tconfig.h.
2077 (myname): New static global.
2078 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2079 Only process -c ifdef SIM_HAVE_SIMCACHE.
2080 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2081 Parse program name from argv[0] and use in error messages.
2082 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2083 Add support for incomplete h8/300 termination indicators.
2084 (usage): Make more verbose.
2085 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2086 * Makefile.in,Make-common.in,callback.c: New files.
2087 * nltvals.def,gentmap.c,gentvals.sh: New files.
2088
2089Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2090
2091 * run.c: Include stdarg.h if __STDC__.
2092
2093Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2094
2095 * run.c (main): Don't print out anything if the signal
2096 number is zero (ie no signal).
2097
57bc1a72
MM
2098Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2099
2100 * run.c (main): Print out if the program raised a signal.
2101
2102Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2103
2104 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2105 (main): Ditto.
2106
3733d109
JSC
2107Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2108
2109 * run.c (main): Explicitly cast malloc() parameter.
2110
9b280a86
MM
2111Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2112
2113 * run.c (sim_bfd): New global to hold the bfd pointer for the
2114 executable.
2115 (main): Initialize sim_bfd.
2116
2117Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2118
2119 * run.c (main): Use new bfd_big_endian macro.
2120
2121Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2122
2123 * run.c (main): Removed SH specific comments, so source is
2124 generic. Also updated to only load relevant sections. Moved
2125 sim_open() to after callback attach (to match GDB).
2126
2127 * run.1: Removed SH specific comments.
2128
3be50301
JW
2129Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2130
2131 * run.c (main): Always return sigrc at end.
2132
2133Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2134
2135 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2136 bfd_check_format() fails.
2137
f025d903
SC
2138Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2139
2140 * run.c, run.1: From sh directory.
2141
2142
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