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sim: ppc: replace local CONCAT macros with common ones
[thirdparty/binutils-gdb.git] / sim / ppc / ChangeLog
CommitLineData
b778e6b0
MF
12021-06-16 Mike Frysinger <vapier@gentoo.org>
2
3 * basics.h: Delete CONCAT* and XCONCAT* macros.
4 * corefile.c: Include symcat.h.
5 * idecode_fields.h: Likewise.
6 * sim-endian.c: Likewise.
7 * vm.c: Likewise.
8
59765696
MF
92021-06-16 Mike Frysinger <vapier@gentoo.org>
10
11 * device.h (device_add_boolean_property): Rename bool arg to boolean.
12
430456e3
MF
132021-06-16 Mike Frysinger <vapier@gentoo.org>
14
15 * Makefile.in (HOSTENDIAN_CFLAGS): Delete.
16 * configure.ac: Delete sim-hostendian logic.
17 * altivec_registers.h (WITH_HOST_BYTE_ORDER): Rename to ...
18 (HOST_BYTE_ORDER): ... this.
19 * options.c: Likewise.
20 * sim-endian.c: Likewise.
21 * psim.c (current_host_byte_order): Delete.
22 (CURRENT_HOST_BYTE_ORDER): Rename to ...
23 (HOST_BYTE_ORDER): ... this.
24 * sim-endian-n.h: Likewise.
25 * sim-endian.h: Delete all custom endian include & define logic.
26 * std-config.h (WITH_HOST_BYTE_ORDER): Delete.
27 (LITTLE_ENDIAN): Define fallback.
28 (BIG_ENDIAN): Likewise.
29 (HOST_BYTE_ORDER): Define based on WORDS_BIGENDIAN.
30 (current_host_byte_order, CURRENT_HOST_BYTE_ORDER): Delete.
31 * config.in, configure: Regenerate.
32
92a3f613
MF
332021-06-13 Mike Frysinger <vapier@gentoo.org>
34
35 * Makefile.in (COMMON_OBJS_NAMES, +COMMON_OBJS): New variables.
36 (LIB_OBJ): Replace version.o with $(COMMON_OBJS).
37 (version.c, version.o): Delete rules.
38
4218a6dc
MF
392021-06-12 Mike Frysinger <vapier@gentoo.org>
40
41 * Makefile.in: Add $(EXEEXT) to run and psim.
42
ba307cdd
MF
432021-06-12 Mike Frysinger <vapier@gentoo.org>
44
45 * Makefile.in: Delete ALIGNMENT_CFLAGS.
46 * configure.ac: Delete sim-alignment.
47 * configure: Regenerate.
48
6dd65fc0
MF
492021-06-12 Mike Frysinger <vapier@gentoo.org>
50
51 * configure.ac: Delete calls to ACX_PKGVERSION & ACX_BUGURL.
52 * aclocal.m4, config.in, configure: Regenerate.
53
542021-06-12 Mike Frysinger <vapier@gentoo.org>
55
56 * configure.ac: Delete sim-stdio & sim-trace.
57 * debug.h: Define TRACE_* defines.
58 * config.in, configure: Regenerate.
59
a48ff3ef
MF
602021-06-12 Mike Frysinger <vapier@gentoo.org>
61
62 * configure.ac: Delete AC_STRUCT_*, AC_TYPE_*, AC_CHECK_FUNCS,
63 AC_CHECK_HEADERS, and AC_HEADER_DIRENT calls.
64 * config.in, configure: Regenerate.
65
5629cf2b
MF
662021-06-12 Mike Frysinger <vapier@gentoo.org>
67
68 * configure.ac: Delete sim-env configure option.
69 * defs.h: Include ../config.h. Undefine PACKAGE* defines.
70 * std-config.h (ALL_ENVIRONMENT): Define.
71 * config.in, configure: Regenerate.
72
943f9baa
MF
732021-06-09 Mike Frysinger <vapier@gentoo.org>
74
75 * basics.h (NULL): Delete.
76 * gen-itable.c (NULL): Likewise.
77 * gen-model.c (NULL): Likewise.
78 * ld-cache.c (NULL): Likewise.
79 * ld-decode.c (NULL): Likewise.
80
c5b349e1
MF
812021-05-29 Mike Frysinger <vapier@gentoo.org>
82
83 * configure.ac (WERROR_CFLAGS): Add -Wno-format for mingw32 hosts.
84 * configure: Regenerate.
85
95217070
MF
862021-05-29 Mike Frysinger <vapier@gentoo.org>
87
88 * emul_generic.c (emul_write_status): Rename errno to err.
89 (emul_write2_status): Likewise.
90 * emul_generic.h (emul_write_status, emul_write2_status): Likewise.
91 * emul_netbsd.c (errno): Delete.
92 * emul_unix.c (errno): Delete.
93
5c9e84c2
MF
942021-05-29 Mike Frysinger <vapier@gentoo.org>
95
96 * Makefile.in (INCLUDES): Add -I../..
97
6df01ab8
MF
982021-05-16 Mike Frysinger <vapier@gentoo.org>
99
100 * Makefile.in (gentmap): Pass -DUSE_CONFIG_H.
101 * basics.h, debug.c, filter_filename.c, inline.c, sim-endian.c,
102 words.h: Replace config.h include with defs.h.
103 * defs.h: New file.
104
be2bc30f
MF
1052021-05-15 Mike Frysinger <vapier@gentoo.org>
106
107 * Makefile.in (WERROR_CFLAGS): Define.
108 (STD_CFLAGS): Add $(WERROR_CFLAGS).
109 * configure.ac: Add --enable-werror.
110 * device.c (device_full_name): Delete full_name variable.
111 (device_clean): Delete system variable.
112 * emul_chirp.c (chirp_emul_getprop): Cast vars to unsigned long.
113 (chirp_emul_seek): Likewise.
114 * hw_glue.c (hw_glue_init_address): Use %zu format.
115 * hw_ide.c (hw_ide_io_read_buffer): Cast vars to unsigned long.
116 (hw_ide_io_write_buffer): Likewise.
117 * hw_init.c (update_for_binary_section): Cast vars to unsigned long.
118 * hw_phb.c (hw_phb_dma_read_buffer): Likewise.
119 (hw_phb_dma_write_buffer): Likewise.
120 * hw_shm.c (hw_shm_init_data): Delete d variable.
121 (hw_shm_attach_address_callback): Delete shm variable.
122 * igen.c (gen_semantics_c): Include tree.h.
123 * interrupts.c (alignment_interrupt): Cast vars to unsigned long.
124 * ld-insn.c (dump_insn_field): Cast vars to unsigned long.
125 * main.c (main): Add const to argv.
126 * options.c (print_options): Cast var to int.
127 * ppc-instructions: Add %s to format. Delete shifted variable. Add
128 parenthesis to binary operations.
129 * psim.c (find_arg): Add const to return and argv.
130 (is_num): Add const to string.
131 (psim_options): Add const to return and argv, and p & param.
132 (psim_command): Add const to argv, device, and media.
133 (psim_stack): Add const to argv and envp.
134 * psim.h: Add const to psim_options, psim_command, and psim_stack.
135 * tree.c (parse_reg_property): Delete & from sizeof.
136 * vm.c (om_virtual_to_real): Const vars to long.
137 * vm_n.h (vm_data_map_read_N): Change format to %zu.
138 (vm_data_map_write_N): Likewise.
139 * configure: Regenerate.
140
df68e12b
MF
1412021-05-14 Mike Frysinger <vapier@gentoo.org>
142
143 * Makefile.in: Update path.
144 * gdb-sim.c: Update include path.
145 * main.c: Likewise.
146 * psim.h: Likewise.
147 * sim_calls.c: Likewise.
148
19f6a43c
TT
1492021-04-22 Tom Tromey <tom@tromey.com>
150
151 * mon.c: Update includes.
152 * emul_unix.c: Update includes.
153 (do_unix_gettimeofday): Update condition.
154
06a84ea3
TT
1552021-04-22 Tom Tromey <tom@tromey.com>
156
157 * Makefile.in (stamp-vals, stamp-map): New targets.
158 (targ-vals.h, targ-map.c): Update.
159 (clean): Remove files.
160
32a046ab
TT
1612021-04-08 Tom Tromey <tom@tromey.com>
162
163 * emul_unix.c: Include time.h.
164
2b8d134b
SM
1652021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
166
167 * Makefile.in: Set ASAN_OPTIONS when running igen.
168
a0e674c1
MF
1692021-04-03 Mike Frysinger <vapier@gentoo.org>
170
171 * Makefile.in (install): Install as run-ppc when not the primary arch.
172 (install-strip): Likewise.
173
e7d9022b
MF
1742021-03-13 Mike Frysinger <vapier@gentoo.org>
175
176 * Makefile.in (BUILD_LDFLAGS): Rename to ...
177 (LDFLAGS_FOR_BUILD): ... this.
178 (LINK_FOR_BUILD): Change BUILD_LDFLAGS to LDFLAGS_FOR_BUILD.
179
c6c7769d
MF
1802021-03-13 Mike Frysinger <vapier@gentoo.org>
181
182 * Makefile.in (COMPILE_FOR_BUILD, LINK_FOR_BUILD): Define.
183 Change $(CC_FOR_BUILD) $(BUILD_CFLAGS) $(BUILD_LDFLAGS) to
184 $(LINK_FOR_BUILD). Change $(CC_FOR_BUILD) $(BUILD_CFLAGS) to
185 $(COMPILE_FOR_BUILD).
186
8c9b6e76
MF
1872021-03-08 Mike Frysinger <vapier@gentoo.org>
188
189 * Makefile.in (gentmap, dgen, igen, tmp-filter, tmp-ld-decode,
190 tmp-ld-cache, tmp-ld-insn): Delete $(BUILD_LIBS).
191
6bddc3e8
MF
1922021-03-07 Mike Frysinger <vapier@gentoo.org>
193
194 * Makefile.in (check): Define.
195
136da8cd
MF
1962021-02-13 Mike Frysinger <vapier@gentoo.org>
197
198 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
199 * aclocal.m4, configure: Regenerate.
200
aa09469f
MF
2012021-02-06 Mike Frysinger <vapier@gentoo.org>
202
203 * Makefile.in (STD_CFLAGS): Delete $(HDEFINES) $(TDEFINES).
204 (NOWARN_CFLAGS): Likewise.
205 (HDEFINES, TDEFINES): Delete.
206 * configure.ac: Delete AC_SUBST(HDEFINES) and bfd/configure.host
207 sourcing.
208 * configure: Regenerate.
209
c65ca138
MF
2102021-01-19 Mike Frysinger <vapier@gentoo.org>
211
212 * Makefile.in (version.c): Simplifiy args and call move-if-change.
213
68ed2854
MF
2142021-01-11 Mike Frysinger <vapier@gentoo.org>
215
216 * configure.ac: Delete checks for stdlib.h, string.h,
217 strings.h, and time.h.
218 * config.in, configure: Regenerate.
219 * cpu.c, debug.c, device.c, device_table.c, device_table.h,
220 dgen.c, emul_bugapi.c, emul_chirp.c, emul_netbsd.c, emul_unix.c,
221 filter.c, hw_com.c, hw_eeprom.c, hw_nvram.c, hw_opic.c, hw_pal.c,
222 hw_phb.c, hw_sem.c, hw_shm.c, lf.c, main.c, misc.c, misc.h,
223 mon.c, pk_disklabel.c, psim.c, registers.c, sim_calls.c, table.c,
224 tree.c: Delete HAVE_ERRNO_H, HAVE_STDLIB_H, HAVE_STRING_H,
225 HAVE_STRINGS_H, HAVE_LIMITS_H, HAVE_TIME_H, and strings.h include.
226 * hw_nvram.c: Likewise.
227 (_hw_nvram_device): Always define host_time as time_t.
228 (hw_nvram_update_clock): Delete error fallback.
229 * gen-model.c (gen_model_c): Delete HAVE_STDLIB_H output.
230
231
50df264d
MF
2322021-01-09 Mike Frysinger <vapier@gentoo.org>
233
234 * configure: Regenerate.
235
f4cfa917
MF
2362021-01-08 Mike Frysinger <vapier@gentoo.org>
237
238 * sim_calls.c (sim_memory_map): Define.
239
3d52735b
MF
2402021-01-04 Mike Frysinger <vapier@gentoo.org>
241
242 * gen-icache.c, igen.c: Include stdlib.h.
243
dfb856ba
MF
2442021-01-04 Mike Frysinger <vapier@gentoo.org>
245
246 * acinclude.m4 (ACX_BUGURL): Change http:// to https://.
247 * configure: Regenerate.
248
63aa0ac0
AB
2492020-10-20 Dr. David Alan Gilbert <dgilbert@redhat.com>
250
251 * emul_netbsd.c (do_sigprocmask): Fix printf format.
252
ad8464f7
SH
2532020-07-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
254
255 * ld-insn.h (last_model, last_model_data, last_model_function,
256 last_model_internal, last_model_macro, last_model_static):
257 Delete.
258 (max_model_fields_len, model_data, model_functions,
259 model_internal, model_macros, model_static, models): Declare, but do not
260 define.
261 * ld-insn.c (last_model, last_model_data, last_model_function,
262 last_model_internal, last_model_macro, last_model_static,
263 max_model_fields_len, model_data, model_functions,
264 model_internal, model_macros, model_static, models): Define.
265
7a20f753
KR
2662020-03-12 Kamil Rytarowski <n54@gmx.com>
267
268 * emul_netbsd.c (netbsd_signal_names): Sync with NetBSD 9.99.49.
269
607c6932
KR
2702020-03-12 Kamil Rytarowski <n54@gmx.com>
271
272 * emul_netbsd.c (netbsd_error_names): Sync with NetBSD 9.99.49.
273
78aa740b
TT
2742019-12-19 Tom Tromey <tromey@adacore.com>
275
276 PR build/24572:
277 * Makefile.in (install-strip): New target.
278
0f8e278d
MF
2792019-09-20 Alan Modra <amodra@gmail.com>
280
281 * emul_generic.c (emul_add_tree_options): Delete old bfd code.
282
67f8b42f
TT
2832019-01-26 Tom Tromey <tom@tromey.com>
284
285 * Makefile.in (version.c): Use sim's create-version.sh.
286
84f9f8c3
AM
2872018-05-09 Sebastian Rasmussen <sebras@gmail.com>
288
289 * e500_registers.h: Comment typo fix.
290 * ppc-instructions (ppc_insn_mfcr): Likewise.
291
625ce09c
JB
2922017-09-05 John Baldwin <jhb@FreeBSD.org>
293
294 PR sim/20863
295 * sim_calls.c (error): New function.
296
13a590ca
MF
2972017-02-13 Mike Frysinger <vapier@gentoo.org>
298
299 * cpu.h: Include libiberty.h.
300 * emul_bugapi.c (emul_bugapi_instruction_name): Use ARRAY_SIZE.
301 * emul_generic.h: Include libiberty.h.
302 * emul_netbsd.c (emul_netbsd_syscalls): Use ARRAY_SIZE.
303 * emul_unix.c (convert_to_solaris_stat): Likewise.
304 (emul_solaris_syscalls): Likewise.
305 (emul_linux_syscalls): Likewise.
306 * options.c (print_options): Likewise.
307 * ppc-instructions: Likewise.
308
ce39bd38
MF
3092016-01-10 Mike Frysinger <vapier@gentoo.org>
310
311 * configure.ac (sim-assert): Call AC_MSG_CHECKING,
312 AC_DEFINE_UNQUOTED, and AC_MSG_RESULT
313 (sim-env, sim-stdio, sim-trace): Delete.
314 * config.in, configure: Regenerate.
315 * Make-common.in (ENV_CFLAGS, TRACE_CFLAGS, ASSERT_CFLAGS,
316 STDIO_CFLAGS): Delete.
317 (CONFIG_CFLAGS): Delete $(ENV_CFLAGS), $(TRACE_CFLAGS),
318 $(ASSERT_CFLAGS), and $(STDIO_CFLAGS).
319 * std-config.h (WITH_ENVIRONMENT, WITH_TRACE, WITH_ASSERT,
320 WITH_STDIO): Delete.
321
347fe5bb
MF
3222016-01-10 Mike Frysinger <vapier@gentoo.org>
323
324 * configure: Regenerate.
325
e19418e0
MF
3262016-01-10 Mike Frysinger <vapier@gentoo.org>
327
328 * configure: Regenerate.
329
0dc73ef7
MF
3302016-01-10 Mike Frysinger <vapier@gentoo.org>
331
332 * configure.ac: Delete --enable-sim-regparm and sim_regparm,
333 and --enable-sim-stdcall and sim_stdcall.
334 * configure: Regenerate.
335 * Makefile.in (REGPARM_CFLAGS, STDCALL_CFLAGS): Delete.
336 (CONFIG_CFLAGS): Delete $(REGPARM_CFLAGS) and $(STDCALL_CFLAGS).
337 * inline.h: Delete REGPARM everywhere.
338 * options.c (print_options): Delete WITH_REGPARM and
339 WITH_STDCALL.
340 * std-config.h (WITH_REGPARM, WITH_STDCALL, REGPARM): Delete.
341
22be3fbe
MF
3422016-01-10 Mike Frysinger <vapier@gentoo.org>
343
344 * configure.ac: Delete --enable-sim-cflags and sim_cflags.
345 * configure: Regenerate.
346 * INSTALL: Delete all mention of --enable-sim-cflags.
347 * Makefile.in (SIM_CFLAGS): Delete.
348 (STD_CFLAGS, NOWARN_CFLAGS): Delete $(SIM_CFLAGS).
349 (psim): Likewise.
350
2e3d4f4d
MF
3512016-01-06 Mike Frysinger <vapier@gentoo.org>
352
353 * sim_calls.c (sim_open): Mark argv const.
354 (sim_create_inferior): Mark argv and env const.
355
9bbf6f91
MF
3562016-01-04 Mike Frysinger <vapier@gentoo.org>
357
358 * configure.ac (sim-bswap): Delete.
359 * configure: Regenerate.
360 * INSTALL: Delete --enable-sim-bswap docs.
361 * Makefile.in (BSWAP_CFLAGS): Delete.
362 (CONFIG_CFLAGS): Delete $(BSWAP_CFLAGS).
363 * options.c (print_options): Delete WITH_BSWAP.
364 * sim-endian.h (htonl, ntohl): Delete.
365 * std-config.h (WITH_BSWAP): Delete.
366
dea827fc
MF
3672016-01-02 Mike Frysinger <vapier@gentoo.org>
368
369 * main.c (main): Pass SIM_OPEN_STANDALONE to psim_options and
370 psim_usage.
371 * psim.c (psim_usage): Add new kind arg. Only show bug URL and
372 exit when kind is SIM_OPEN_STANDALONE.
373 (psim_options): Add new kind arg. Pass kind down to all psim_usage
374 calls. Replace error/break calls after psim_usage with return NULL.
375 Only exit with version case when kind is SIM_OPEN_STANDALONE.
376 * psim.h: Include gdb/remote-sim.h.
377 (psim_options): Add new kind arg.
378 (psim_usage): Likewise.
379 * sim_calls.c (sim_open): Pass kind to psim_options. Return NULL
380 when it returns NULL.
381
90d99f32
KB
3822015-12-29 Kevin Buettner <kevinb@redhat.com>
383
384 * emul_netbsd.c (fd_closed): New static array.
385 (fdbad): New function.
386 (do_read, do_write, do_close, do_dup, do_ioctl, do_dup2, do_fcntl)
387 (do_fstatfs, do_fstat, do_lseek): Call `fdbad'.
388 (emul_netbsd_init): Initialize `fd_closed'.
389 * emul_unix.c (fd_closed): New static array.
390 (fdbad): New function.
391 (do_unix_read, do_unix_write, do_unix_close, do_unix_dup)
392 (do_unix_dup2, do_unix_lseek, do_solaris_fstat, do_solaris_ioctl)
393 (do_linux_fstat, do_linux_ioctl): Call `fdbad'.
394 (emul_solaris_init, emul_linux_init): Initialize `fd_closed'.
395
1b393626
MF
3962015-12-26 Mike Frysinger <vapier@gentoo.org>
397
398 * Makefile.in (TCONFIG_H): Delete.
399 (sim-fpu.o): Delete $(TCONFIG_H).
400 (tconfig.h): Delete rule.
401
7c125e3b
MF
4022015-11-21 Mike Frysinger <vapier@gentoo.org>
403
404 PR sim/13834
405 * Makefile.in (gentmap): Change $< to $(srcdir)/../common/gentmap.c.
406 (callback.o): Change $< to $(srcdir)/../common/callback.c.
407 (options.o): Change $< to $(srcdir)/options.c.
408
a6760b61
PA
4092015-11-17 Pedro Alves <palves@redhat.com>
410
411 * debug.h (TRACE, ITRACE, DTRACE, DITRACE, PTRACE): Call
412 sim_io_printf_filtered instead of printf_filtered.
413
306f4178
MF
4142015-06-12 Mike Frysinger <vapier@gentoo.org>
415
416 * configure: Regenerate.
417
0a13382c
NC
4182015-04-29 Nick Clifton <nickc@redhat.com>
419
420 PR 18273
421 * hw_htab.c (htab_map_binary): Fix overlap check.
422
887bddbc
MF
4232015-04-13 Mike Frysinger <vapier@gentoo.org>
424
425 * Makefile.in (version.o): Change to using create-version.sh from gdb.
426 (create-version.sh): Delete.
427
aadc9410
MF
4282015-03-31 Mike Frysinger <vapier@gentoo.org>
429
430 * config.in, configure: Regenerate.
431 * Makefile.in (INCLUDES): Add $(ZLIBINC).
432 (ZLIB, ZLIBINC): Define.
433 (BFD_LIB): Add $(ZLIB).
434
576054f1
JS
4352014-11-23 Joel Sherrill <joel.sherrill@oarcorp.com>
436
437 * ChangeLog, ChangeLog.00, hw_com.c, ld-cache.h, ppc-instructions:
438 Change immediatly to immediately.
439
ceac4ecf
JS
4402014-08-27 Joel Sherrill <joel.sherrill@oarcorp.com>
441
442 * basics.h, device.c, device.h, hw_htab.c, hw_memory.c:
443 Correct spelling in comments.
444
2974be62
AM
4452014-08-19 Alan Modra <amodra@gmail.com>
446
447 * configure.ac: Invoke AC_PLUGINS.
448 * configure: Regenerate.
449 * config.in: Regenerate.
450
60d847df
MF
4512014-03-10 Mike Frysinger <vapier@gentoo.org>
452
453 * sim_calls.c (sim_do_command): Add const to cmd.
454
b2b255bd
MF
4552014-03-05 Mike Frysinger <vapier@gentoo.org>
456
457 * sim_calls.c (sim_load): Add const to prog.
458
0d8a6ab7
AK
4592014-02-17 Aaro Koskinen <aaro.koskinen@iki.fi>
460
461 PR gdb/12202
462 * Makefile.in (psim): Delete $(LIBS) from dependency.
463
490e58e2
HPN
4642013-10-15 Hans-Peter Nilsson <hp@axis.com>
465
466 * Makefile.in (srcsim): New variable.
467 (version.c): Adjust call to $(srccom)/create-version.sh as per change.
468
d6c2da54
TT
4692013-06-28 Tom Tromey <tromey@redhat.com>
470
471 * Make-common.in (version.c): Use version.in, not
472 common/version.in.
473
b652c496
JB
4742013-06-24 Joel Brobecker <brobecker@adacore.com>
475
476 * Makefile.in (srccom): New variable.
477 (version.c): Update rule dependencies, and re-implement using
478 sim/common/create-version.sh.
479
3fd5675a
HAQ
4802013-05-03 Hafiz Abid Qadeer <abidh@codesourcery.com>
481
482 revert:
483 2013-04-19 Nathan Froyd <froydnj@codesourcery.com>
484 * ppc-instructions (isel): New instruction.
485
b21c850d
JB
4862013-04-19 Nathan Froyd <froydnj@codesourcery.com>
487
488 * ppc-instructions (isel): New instruction.
489
19a3671c
JB
4902012-12-19 Joel Brobecker <brobecker@adacore.com>
491
492 * COPYING: Update to GPL version 3.
493
5f3ef9d0
JB
4942012-06-15 Joel Brobecker <brobecker@adacore.com>
495
496 * configure: Regenerate.
497
a493e3e2
PA
4982012-05-24 Pedro Alves <palves@redhat.com>
499
500 PR gdb/7205
0d8a6ab7 501 * Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 502
51e40b12
MF
5032012-03-14 Michael Haubenwallner <michael.haubenwallner@salomon.at>
504
505 * emul_unix.c (st_pad1, st_pad2, st_pad3): Undefine.
506
12c3e59c
JB
5072012-01-02 Joel Brobecker <brobecker@adacore.com>
508
509 * dp-bit.c: Reformat copyright header.
510
c35599f8
TT
5112011-02-11 Ben Golding <ben_golding@yahoo.co.uk>
512
513 * events.c: add #include <stdlib.h> for free(). Fix PR build/13372.
514
9c082ca8
MF
5152011-10-17 Mike Frysinger <vapier@gentoo.org>
516
517 * configure.ac: Change include to common/acinclude.m4.
518
6ffe910a
MF
5192011-10-17 Mike Frysinger <vapier@gentoo.org>
520
521 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
522 call. Replace common.m4 include with SIM_AC_COMMON.
523 * configure: Regenerate.
524
94e4274d
JB
5252011-06-09 Joel Brobecker <brobecker@adacore.com>
526
527 * psim.c (psim_options): Fix length of comparison when checking
528 for --sysroot= option.
529
807b48af 5302011-06-08 Joel Brobecker <brobecker@adacore.com>
11eef9ed
JB
531
532 * psim.c (psim_options): Add option that cause the error
533 in invalid-option error messages. Print the usage when
534 detecting an invalid long-name option.
535
807b48af 5362011-06-08 Joel Brobecker <brobecker@adacore.com>
8294052c
JB
537
538 * psim.c (psim_options): Accept and ignore `--sysroot=...'.
539
91c67767
JB
5402011-06-03 Joel Brobecker <brobecker@adacore.com> (obvious fix)
541
542 From Stephen Kitt <steve@sk2.org>
543 * vm.c (vm_synchronize_context): Spelling fix in function
544 documentation.
545
af9f7da7
MF
5462011-04-16 Mike Frysinger <vapier@gentoo.org>
547
548 * sim_calls.c (sim_complete_command): New stub function.
549
d79fe0d6
MF
5502011-02-14 Mike Frysinger <vapier@gentoo.org>
551
552 * cap.c (cap_remove): Change zfree to free.
553 * corefile.c (core_init): Likewise.
554 * device.c (detach_device_interrupt_edge): Likewise.
555 (clean_device_interrupt_edges): Likewise.
556 (device_instance_delete): Likewise.
557 (device_set_property): Likewise.
558 (clean_device_properties): Likewise.
559 (device_add_range_array_property): Likewise.
560 (device_add_reg_array_property): Likewise.
561 * emul_bugapi.c (emul_bugapi_do_read): Likewise.
562 (emul_bugapi_do_write)
563 * emul_netbsd.c (write_direntries): Likewise.
564 (do_read): Likewise.
565 (do_write): Likewise.
566 (do_getdirentries): Likewise.
567 * emul_unix.c (do_unix_read): Likewise.
568 (do_unix_write): Likewise.
569 * events.c (event_queue_init): Likewise.
570 (event_queue_deschedule): Likewise.
571 (event_queue_process): Likewise.
572 * hw_disk.c (open_disk_image): Likewise.
573 (hw_disk_instance_delete): Likewise.
574 * hw_eeprom.c (hw_eeprom_instance_delete): Likewise.
575 * hw_htab.c (htab_dma_binary): Likewise.
576 * hw_init.c (update_for_binary_section): Likewise.
577 * hw_memory.c (hw_memory_set_available): Likewise.
578 (hw_memory_init_address): Likewise.
579 (hw_memory_instance_release): Likewise.
580 * pk_disklabel.c (disklabel_delete): Likewise.
581 * table.c (table_push): Likewise.
582 * tree.c (parse_reg_property): Likewise.
583 (parse_ranges_property): Likewise.
584 (parse_string_property): Likewise.
585 * main.c (zfree): Delete.
586 * sim_calls.c (zfree): Likewise.
587 * sim_callbacks.h (zfree): Likewise.
588
dae477fe
AB
5892011-01-11 Andrew Burgess <aburgess@broadcom.com>
590
591 * gdb-sim.c (sim_store_register): Update return value to
592 match new API.
593
2e0ddd92
JB
5942011-01-05 Joel Brobecker <brobecker@adacore.com>
595
596 * psim.texinfo: Copyright year update.
597
5558e7e6
MF
5982010-04-14 Mike Frysinger <vapier@gentoo.org>
599
600 * sim_calls.c (sim_write): Add const to buf arg.
601
aaea6334
AS
6022010-02-14 Andreas Schwab <schwab@linux-m68k.org>
603
604 * ppc-instructions: Fix missing assignment in last change.
605
2ad0ff16
AS
6062010-02-05 Andreas Schwab <schwab@linux-m68k.org>
607
608 * ppc-instructions: Fix aliasing bugs when calling
609 invalid_arithemetic_operation.
610
68a3e151
NF
6112009-11-13 Nathan Froyd <froydnj@codesourcery.com>
612
613 * configure.ac: If build != host, create a separate build-config.h
614 file desecribing the build machine.
615 * configure: Regenerate.
616 * lf.c: Include build-config.h instead of config.h.
617 * dgen.c: Likewise.
618 * igen.c: Likewise.
619 * misc.c: Likewise.
620 * misc.h: Likewise.
621 * filter.c: Likewise.
622 * table.c: Likewise.
623
5bc4da4d
JS
6242009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
625
626 * std-config.h: Fix spelling error.
627
93cfa9cf
JB
6282009-09-22 Joel Sherrill <joel.sherrill@oarcorp.com>
629
630 * main.c: Fix spelling error.
631
6ae84130
DE
6322009-09-15 Andreas Tobler <andreast-list@fgznet.ch>
633 Doug Evans <dje@google.com>
634
bf0275b1 635 * configure.ac (sim_hwflags): Use AC_DEFINE to define HAVE_UNION_SEMUN.
6ae84130 636 * configure: Regenerate.
bf0275b1 637 * config.in: Regenerate.
5b81ce52 638 * hw_sem.c: (HAVE_UNION_SEMUN): Renamed from HAS_UNION_SEMUN.
6ae84130 639
d6416cdc
RW
6402009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
641
81ecdfbb
RW
642 * config.in: Regenerate.
643 * configure: Likewise.
644
d6416cdc
RW
645 * configure: Regenerate.
646
96e946ca
RW
6472009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
648
649 * Makefile.in (datarootdir): New variable.
650
7631938e
NF
6512009-01-12 Nathan Froyd <froydnj@codesourcery.com>
652
653 * ppc-instructions (sync): Add L field.
654
e3b96e32
JS
6552008-12-15 Joel Sherrill <joel.sherrill@oarcorp.com>
656
657 * ppc-instructions, ppc-spr-table: Add ability
658 to read tbrl and tbru special registers.
659
00a0b122
JS
6602008-11-18 Joel Sherrill <joel.sherrill@oarcorp.com>
661
662 * configure: Regenerated.
663 * configure.ac: Add test for System V shared memory and semaphore.
664 * debug.c, debug.h: Add trace support for new devices.
665 * hw_sem.c, hw_shm.c: New files.
666 * Makefile.in: Add hw_sem.c and hw_shm.c.
667
35689115
HPN
6682008-07-11 Hans-Peter Nilsson <hp@axis.com>
669
670 * configure.ac: Add test for libz and zlib.h.
671 * Makefile.in (LIBS): Set from @LIBS@.
672 * configure: Regenerate.
673 * config.in: Ditto.
674
6efef468 6752008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
676 Daniel Jacobowitz <dan@codesourcery.com>
677 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
678
679 * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
680 * configure, config.in: Regenerated.
681 * Makefile.in (LIB_OBJ): Add version.o.
682 (version.c, version.o): New rules.
683 * psim.c (psim_usage): Add help parameter. Print the bug URL.
684 Exit with code 0 for help.
685 (psim_options): Update calls to psim_usage. Handle --help and
686 --version.
687 * psim.h (psim_usage): Update prototype.
688 * main.c (main): Update psim_usage call.
689
29035cbe
NH
6902008-03-14 Nick Hudson <nick.hudson@dsl.pipex.com
691
72f4393d
L
692 * configure.ac: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
693 * configure: Regenerate.
29035cbe 694
7cc46491
DJ
6952007-10-15 Daniel Jacobowitz <dan@codesourcery.com>
696
697 * gdb-sim.c (regnum2spr): Rename to...
698 (sim_spr_register_name): ... this. Make global.
699
0ad36c84
JG
7002007-09-04 Jerome Guitton <guitton@adacore.com>
701
702 * sim/ppc/emul_bugapi.c (emul_bugapi_create): quote the file
703 name property before parsing it.
704
edc5d9ec
HPN
7052006-12-21 Hans-Peter Nilsson <hp@axis.com>
706
707 * acconfig.h: Remove.
708 * config.in: Regenerate.
709
6a58c676
AC
7102006-11-22 Tom Marn <tom.marn@telargo.com>
711
712 Committed by Andrew Cagney.
713 * ppc-instructions: Implement optional PowerPC stfiwx instruction.
72f4393d 714
08f7d065
FF
7152006-07-12 Fred Fish <fnf@specifix.com>
716
717 * sim-endian.h (asm/byteorder.h): Don't include private kernel
718 header.
719
e85e3205
RE
7202006-06-13 Richard Earnshaw <rearnsha@arm.com>
721
722 * configure: Regenerated.
723
20e95c23
DJ
7242006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
725
726 * Makefile.in: Replace INTLLIBS and INTLDEPS with LIBINTL
727 and LIBINTL_DEP everywhere.
728 (INTL_DIR, INTL_SRC): Remove.
729 (INTL_CFLAGS): Use INCINTL.
730 * configure.ac: Use ZW_GNU_GETTEXT_SISTER_DIR.
731 * configure: Regenerated.
732
4b164edf
AS
7332006-05-05 Andreas Schwab <schwab@suse.de>
734
735 * configure.ac (CFLAGS_FOR_BUILD): Set and substitute.
736 * configure: Regenerate.
737
738 * Makefile.in (CFLAGS_FOR_BUILD): Define.
739 (BUILD_CFLAGS): Use it instead of hardcoding "-g -O".
740 (gentmap): Fix typo BUILD_FLAGS -> BUILD_CFLAGS.
741
d8006e05
AS
7422006-04-23 Andreas Schwab <schwab@suse.de>
743
744 * Makefile.in (tmp-ld-decode): Fix dependencies.
745 (tmp-ld-cache): Likewise.
746 (tmp-ld-insn): Likewise.
747
59f6d9d6
MM
7482006-02-01 Mark Mitchell <mark@codesourcery.com>
749
750 * emul_netbsd.c (emul_netbsd_create): Quote file-name property.
751 * emul_unix.c (emul_unix_create): Likewise.
752 * tree.c (libiberty.h): Include it.
753 (tree_quote_property): New function.
754 * tree.h (tree_quote_property): Declare.
755
e8a15d32
MM
7562006-01-25 Mark Mitchell <mark@codesourcery.com>
757
758 * words.h (natural32): Define as "int".
759
0b06d9f4
MM
7602006-01-23 Mark Mitchell <mark@codesourcery.com>
761
762 * words.h (signed32): Define as "int".
763 (unsigned32): Define as "unsigned int".
764
058ad269
MM
7652005-11-28 Mark Mitchell <mark@codesourcery.com>
766
767 * configure.ac (USE_WIN32API): Define it.
768 * configure.in: Regenerate.
769 * config.in: Likewise.
770 * emul_netbsd.c (write_timezone): Guard with HAVE_GETTIMEOFDAY.
771 * emul_unix.c (do_unix_mkdir): Handle Win32 1-argument mkdir.
772
aba6488e
MM
7732005-11-28 Mark Mitchell <mark@codesourcery.com>
774
3a611ef5 775 * psim.c: Include gdb/signals.h.
72f4393d 776
aba6488e
MM
777 * sim_calls.c (gdb/signals.h): Include it.
778 (sim_stop_reason): Use TARGET_SIGNAL_*.
779 * psim.c (cntrl_c_simulation): Use TARGET_SIGNAL_*.
780
fb6ae37f
BE
7812005-07-15 Ben Elliston <bje@au.ibm.com>
782
783 * hw_htab.c (bfd_get_section_lma): Remove macro; use BFD's.
784
50427dbf
BE
7852005-07-15 Ben Elliston <bje@au.ibm.com>
786
787 * hw_init.c: Comment out tokens after #endif directive.
788 * hw_register.c: Likewise.
789 * hw_trace.c: Likewise.
790 * hw_vm.c: Likewise.
791
f5e8ac0e
MI
7922005-04-20 Manoj Iyer <manjo@austin.ibm.com>
793
794 * psim.c: Added libiberty.h header file.
795
30e66173 7962005-04-18 Manoj Iyer <manjo@austin.ibm.com>
5d74254d 797
30e66173
MI
798 * configure.ac: Added check for long long.
799 * config.in: Regenerated.
800 * configure: Regenerated.
801 * words.h: Modified logic to check for HAVE_LONG_LONG instead of
802 __GNUC__, added config.h header file.
803
170cd118
AG
8042005-03-25 Anthony Green <green@redhat.com>
805
806 * tree.c (parse_reg_property): Fix memset usage.
807
2b193c4a
MK
8082005-03-23 Mark Kettenis <kettenis@gnu.org>
809
810 * configure: Regenerate.
811
38f48d72
AC
8122005-01-11 Andrew Cagney <cagney@localhost.localdomain>
813
814 * configure.ac: Delete AC_CONFIG_AUX_DIR.
815 * configure: Re-generate.
816
b7026657
AC
8172005-01-07 Andrew Cagney <cagney@gnu.org>
818
819 * configure.ac: Rename configure.in, require autoconf 2.59.
820 * configure: Re-generate.
821
38edcf8a
AS
8222005-01-03 Andreas Schwab <schwab@suse.de>
823
824 * Makefile.in (hw_com.o, hw_eeprom.o): Depend on
825 $(DEVICE_TABLE_H).
826
99b57276
AS
8272004-11-16 Andreas Schwab <schwab@suse.de>
828
829 * Makefile.in (defines.h): Depend on tmp-defines.
830 (hw.c hw.h): Depend on tmp-hw.
831 (pk.h): Depend on tmp-pk.
832
2b3cc94f
AS
8332004-11-11 Andreas Schwab <schwab@suse.de>
834
835 * sim_calls.c: Include "libiberty.h".
836
1f362c96
AC
8372004-09-24 Ian Lance Taylor <ian@wasabisystems.com>
838
839 Committed by Andrew Cagney.
840 * configure.in: Check for sys/mount.h, sys/vfs.h, sys/statfs.h.
841 Check for struct statfs.
842 * emul_netbsd.c: If not HAVE_STRUCT_STATFS, #undef HAVE_FSTATFS.
843 * configure, config.in: Regenerate.
844
2a0c8810
NN
8452004-08-05 Nathanael Nerode <neroden@gcc.gnu.org>
846
847 * Makefile.in (GDB_INCLUDES): Remove bogus reference to mmalloc.
848
91cd1042
AC
8492004-08-04 Andrew Cagney <cagney@gnu.org>
850 Jim Blandy <jimb@redhat.com>
851
852 * sim_callbacks.h (simulator): Declare.
853 * Makefile.in (gdb-sim.o): New rule.
854 (MAIN_SRC, GDB_OBJ): Add gdb-sim.o, gdb-sim.c.
855 (DEFS_H): Delete.
856 (GDB_SIM_PPC_H): Define.
857 * gdb-sim.c: New file.
858 * sim_calls.c: Do not include "defs.h".
859 (simulator): Drop static.
860 (sim_store_register, sim_fetch_register): Delete.
861
f37b123d
AC
8622004-08-04 Andrew Cagney <cagney@gnu.org>
863
864 * Back out accidently committed change.
865
9f643768
JB
8662004-08-04 Jim Blandy <jimb@redhat.com>
867
868 Use a fixed register numbering when communicating with the PowerPC
869 simulator.
870 * sim_calls.c: #include "registers.h" and "gdb/sim-ppc.h"; do not
871 include GDB's "defs.h".
872 (gdb_register_name_table): New variable.
873 (gdb_register_name_table_size): New enum constant.
874 (gdb_register_name): New function.
875 (sim_fetch_register, sim_store_register): Use gdb_register_name,
876 instead of calling gdbarch_register_name.
877 * Makefile.in (GDB_SIM_PPC_H): New variable.
878 (DEFS_H): Delete variable.
879 (sim_calls.o): Update dependencies.
880
5a645dc5
AC
8812004-07-26 Andrew Cagney <cagney@gnu.org>
882
883 Problem from Olaf Hering <olh@suse.de>.
884 * Makefile.in (install, installdirs): Add DESTDIR.
885
ea5c7021
BE
8862004-07-10 Ben Elliston <bje@au.ibm.com>
887
888 * tree.c (parse_integer_property): Comment typo fix.
889
6e9114ad
JB
8902004-07-06 Jim Blandy <jimb@redhat.com>
891
892 * Makefile.in: Update all dependency information.
893 (BASICS_H, CPU_H, IDECODE_H, PSIM_H, REGISTERS_H, DEVICE_TABLE_H)
894 (EMUL_GENERIC_H): Values updated.
895 (ACCONFIG_H, ALTIVEC_EXPRESSION_H, ALTIVEC_REGISTERS_H)
896 (ANSIDECL_H, BFD_H, BITS_H, CAP_H, COMMON_SIM_BASE_H)
897 (COMMON_SIM_BASICS_H, COMMON_SIM_FPU_H, COMMON_SIM_INLINE_H)
898 (COMMON_SIM_SIGNAL_H, CONFIG_H, COREFILE_H, COREFILE_N_H, DEBUG_H)
899 (DEFINES_H, DEFS_H, DEVICE_H, E500_EXPRESSION_H, E500_REGISTERS_H)
900 (EMUL_BUGAPI_H, EMUL_CHIRP_H, EMUL_NETBSD_H, EMUL_UNIX_H, EVENTS_H)
901 (FILTER_FILENAME_H, FILTER_H, GDB_CALLBACK_H, GDB_REMOTE_SIM_H)
902 (GEN_ICACHE_H, GEN_IDECODE_H, GEN_ITABLE_H, GEN_MODEL_H)
903 (GEN_SEMANTICS_H, GEN_SUPPORT_H, HW_CPU_H, HW_H, HW_PHB_H)
904 (ICACHE_H, IDECODE_BRANCH_H, IDECODE_EXPRESSION_H)
905 (IDECODE_FIELDS_H, IGEN_H, INLINE_H, INTERRUPTS_H, ITABLE_H)
906 (LD_CACHE_H, LD_DECODE_H, LD_INSN_H, LF_H, MISC_H, MODEL_H, MON_H)
907 (OPTIONS_H, OS_EMUL_H, PK_H, PPC_CONFIG_H, SEMANTICS_H)
908 (SIM_CALLBACKS_H, SIM_ENDIAN_H, SIM_ENDIAN_N_H, SIM_MAIN_H)
909 (SPREG_H, STD_CONFIG_H, SUPPORT_H, TABLE_H, TARG_VALS_H, TCONFIG_H)
910 (TREE_H, VM_H, VM_N_H, WORDS_H): New variables.
911 (callback.o, cap.o, corefile.o, debug.o, device.o, device_table.o)
912 (dgen.o, emul_bugapi.o, emul_chirp.o, emul_netbsd.o, emul_unix.o)
913 (events.o, filter.o, filter_filename.o, filter_host.o)
914 (gen-icache.o, gen-idecode.o, gen-itable.o, gen-model.o)
915 (gen-semantics.o, gen-support.o, hw_core.o, hw_cpu.o, hw_disk.o)
916 (hw_htab.o, hw_init.o, hw_phb.o, hw_register.o, icache.o)
917 (idecode.o, igen.o, interrupts.o, itable.o, ld-cache.o)
918 (ld-decode.o, ld-insn.o, lf.o, main.o, misc.o, model.o, mon.o)
919 (options.o, os_emul.o, pk_disklabel.o, psim.o, registers.o)
920 (semantics.o, sim-endian.o, sim-fpu.o, sim_calls.o, spreg.o)
921 (support.o, table.o, targ-map.o, tree.o, vm.o): Update dependencies.
922
71d39cfc
JB
9232004-06-28 Jim Blandy <jimb@redhat.com>
924
925 * e500_registers.h (EVR): Cast the 32-bit value of the GPR to an
926 unsigned type before or-ing it with a 64-bit value.
927
dcb74f96
AM
9282004-06-15 Alan Modra <amodra@bigpond.net.au>
929
930 * hw_htab.c (htab_sum_binary(bfd): Use bfd_get_section_size
931 instead of bfd_get_section_size_before_reloc.
932 (htab_dma_binary(bfd): Likewise.
933 * hw_init.c (update_for_binary_section(bfd): Likewise.
934
3e5e53f9
DJ
9352004-05-10 Daniel Jacobowitz <dan@debian.org>
936
937 * configure.in (sim_fpu_cflags): Add -I../common.
938 * configure: Regenerated.
939
54273454
AC
9402004-01-27 Andrew Cagney <cagney@redhat.com>
941
942 * ppc-instructions: Update copyright.
943 (convert_to_integer): Add trailing ";" to label.
944
77be8302
MS
9452003-10-16 Michael Snyder <msnyder@redhat.com>
946
947 * emul_netbsd.c: Only a comment may follow an #endif.
948
c1da8ded
MS
9492003-10-15 Michael Snyder <msnyder@redhat.com>
950
951 * Makefile.in (sim_calls.o): No longer depends on gdb/tm.h.
952
345d88d9
AC
9532003-06-22 Andrew Cagney <cagney@redhat.com>
954
955 Written by matthew green <mrg@redhat.com>, with fixes from Aldy
956 Hernandez <aldyh@redhat.com>, Jim Wilson <wilson@redhat.com>, and
957 Nick Clifton <nickc@redhat.com>.
72f4393d 958
345d88d9
AC
959 * ppc-instructions: Include altivec.igen and e500.igen.
960 (model_busy, model_data): Add vr_busy and vscr_busy.
961 (model_trace_release): Trace vr_busy and vscr_busy.
962 (model_new_cycle): Update vr_busy and vscr_busy.
963 (model_make_busy): Update vr_busy and vscr_busy.
964 * registers.c (register_description): Add Altivec and e500
965 registers.
966 * psim.c (psim_read_register, psim_read_register): Handle Altivec
967 and e500 registers.
968 * ppc-spr-table (SPEFSCR): Add VRSAVE and SPEFSCR registers.
969 * configure.in (sim_filter): When *altivec* add "av". When *spe*
970 or *simd* add e500.
971 (sim_float): When *altivec* define WITH_ALTIVEC. When *spe* add
972 WITH_E500.
973 * configure: Re-generate.
974 * e500.igen, altivec.igen: New files.
975 * e500_expression.h, altivec_expression.h: New files.
976 * idecode_expression.h: Update copyright. Include
977 "e500_expression.h" and "altivec_expression.h".
978 * e500_registers.h, altivec_registers.h: New files.
979 * registers.h: Update copyright. Include "e500_registers.h" and
980 "altivec_registers.h".
981 (registers): Add Altivec and e500 specific registers.
982 * Makefile.in (IDECODE_H): Add "idecode_e500.h" and
983 "idecode_altivec.h".
984 (REGISTERS_H): Add "e500_registers.h" and "altivec_registers.h".
985 (tmp-igen): Add dependencies on altivec.igen and e500.igen .
986
911b2333
AC
9872003-06-22 Andrew Cagney <cagney@redhat.com>
988
989 Problems reported by Joshua LeVasseur.
990 * emul_chirp.c: Update copyright.
991 (chirp_emul_nextprop): Return the first property.
992 * hw_htab.c: Update copyright.
993 (htab_decode_hash_table): Fix check for htab size.
994
0f2f1341
AC
9952003-06-21 Andrew Cagney <cagney@redhat.com>
996
945d18fb
AC
997 * interrupts.c: Update copyright.
998 (external_interrupt): Fix test for already pending interrupt.
999 Problem found by Joshua LeVasseur.
1000
21f86aab
AC
1001 * ppc-instructions: Add missing +8 line. Found by blofeldus at
1002 yahoo.com.
72f4393d 1003
21f86aab
AC
10042003-06-21 Andrew Cagney <cagney@redhat.com>
1005
1006 From Ian Lance Taylor <ian@airs.com>: * hw_nvram.c
1007 (hw_nvram_init_address): Correct call to memset--swap second and
1008 third arguments.
0f2f1341 1009
61ca1de7
AC
10102003-06-21 Andrew Cagney <cagney@redhat.com>
1011
1012 * hw_com.c (hw_com_device_init_data): Check that the output, and
1013 not input file opened. Pointed out by masahino tky3.3web.ne.jp.
1014
601cecf0
AC
10152003-06-20 Andrew Cagney <cagney@redhat.com>
1016
1017 * sim_calls.c (sim_create_inferior): Assert that
1018 psim_write_register succeeded.
1019 (sim_fetch_register, sim_store_register): Make "regname" constant.
1020 Delete Altivec hack. Return result from psim_read_register /
1021 psim_write_register.
1022 * psim.h (psim_read_register, psim_write_register): Change return
1023 type to int. Update comments.
1024 * psim.c: Update copyright.
1025 (psim_stack): Assert that the psim_read_register worked.
1026 (psim_read_register, psim_read_register): Return the register's
1027 size. Allocate the cooked buffer dynamically.
1028 * hw_register.c: Update copyright.
1029 (do_register_init): Check that psim_write_register succeeded.
1030 * hw_init.c: Update copyright.
1031 (create_ppc_elf_stack_frame, create_ppc_aix_stack_frame): Assert
1032 that the register transfer worked.
1033
d81bb16a
AC
10342003-06-19 Andrew Cagney <cagney@redhat.com>
1035
1036 * ld-insn.h: Update copyright.
1037 (cache_fields): Define.
1038 (insn_table_fields): Add insn_field_6 and insn_field_7.
1039 (load_insn_table): Pass in the "cache_rules".
1040 * ld-insn.c: Update copyright.
1041 (load_insn_table): Add parameter "cache_rules". Handle "cache",
1042 "computed" and "scratch" fields.
1043 (main): Pass "cache_rules" to load_insn_table.
1044 * ld-cache.h: Update copyright.
1045 (append_cache_table): Declare.
1046 * ld-cache.c: Update copyright.
1047 (append_cache_table): New function.
1048 (load_cache_table): Call.
1049 * gen-model.c: Include "ld-cache.h".
1050 * gen-itable.c: Include "ld-cache.h".
1051 * igen.c: Move #include "ld-cache.h" to earlier. Update
1052 copyright.
1053 (main): Permit a NULL "cache_rules". Pass address of
1054 "cache_rules" to load_insn_table.
1055 * Makefile.in (tmp-ld-insn): Add "ld-cache.o".
1056 (tmp-igen): Do not include ppc-cache-rules.
1057 (gen-itable.o, gen-model.o): Add "ld-cache.h".
1058 * ppc-cache-rules: Delete file.
1059 * ppc-instructions: Add cache rules.
1060
8d64d0fd
AC
10612003-06-19 Andrew Cagney <cagney@redhat.com>
1062
1063 * Makefile.in (ICACHE_CFLAGS, SEMANTICS_CFLAGS): Delete.
1064 (SIM_FPU_FLAGS): Define.
1065 (icache.o): Delete explicit compile command.
1066 (semantics.o, idecode.o): Delete explicit compile command.
1067 (NOWARN_CFLAGS, STD_CFLAGS): Append SIM_FPU_CFLAGS.
1068 * gen-support.c (gen_support_c): Generate #include of
1069 "sim-inline.h" and "sim-fpu.h", but conditional on
1070 HAVE_COMMON_FPU.
1071 * gen-idecode.c (gen_idecode_c): Ditto.
1072 * igen.c (gen_icache_c, gen_semantics_c): Wrap #include of
1073 "sim-inline.h" and "sim-fpu.h" in HAVE_COMMON_FPU conditional.
1074 Move to before "support.h".
1075 * Makefile.in, gen-support.c, gen-idecode.c, igen.c: Update
1076 copyright.
72f4393d 1077
ae451ac6
ILT
10782003-05-16 Ian Lance Taylor <ian@airs.com>
1079
1080 * Makefile.in (various): Use $(SHELL) whenever we invoke
1081 move-if-change.
1082
6b4a8935
AC
10832003-02-27 Andrew Cagney <cagney@redhat.com>
1084
1085 * sim_calls.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
1086
fe1198e6
AC
10872002-09-27 Andrew Cagney <ac131313@redhat.com>
1088
1089 * hw_disk.c (hw_disk_init_address): Set device type to "block",
1090 not "disk".
1091
bf1024d6
AC
10922002-06-22 Andrew Cagney <ac131313@redhat.com>
1093
1094 * Makefile.in (INTL_SRC): Define.
1095 (INTL_CFLAGS): Define.
1096 (INTL_DIR): Define.
1097 (STD_CFLAGS): Add INTL_CFLAGS.
1098
47243d69
EZ
10992002-06-17 Elena Zannoni <ezannoni@redhat.com>
1100
1101 * psim.c (psim_options): Don't choke when gdb invokes us with
1102 the --architecture option, just ignore it.
1103
c8cca39f
AC
11042002-06-16 Andrew Cagney <ac131313@redhat.com>
1105
1106 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107
3c25f8c7
AC
11082002-06-08 Andrew Cagney <cagney@redhat.com>
1109
1110 * main.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
1111 * sim_calls.c: Ditto.
1112
d7a97a9b
DD
11132002-05-30 DJ Delorie <dj@redhat.com>
1114
1115 * lf.c (lf_print__gnu_copyleft): Convert multiline strings to
1116 compatible format.
1117 * gen-idecode.c (print_run_until_stop_body): Likewise.
1118 * gen-model.c (gen_model_c): Likewise.
1119
d395ade3
EZ
11202002-04-15 Elena Zannoni <ezannoni@redhat.com>
1121
72f4393d
L
1122 * sim_calls.c (sim_fetch_register, sim_store_register): Return -1 for
1123 AltiVec registers as a temporary stopgap.
d395ade3 1124
23c7880c
DB
11252002-03-24 David O'Brien <obrien@FreeBSD.org>
1126
1127 * ppc/hw_disk.c: Export a disk device property.
1128
ec80ed80
AC
11292002-03-23 Andrew Cagney <ac131313@redhat.com>
1130
1131 From 2001-12-09 Julien Ducourthial <jducourt@noos.fr>:
1132 * ppc-instructions (lswx): Do the register control with the
1133 register count. Initialize the right register in the loop.
1134 (mtfsfi) : Correct prefix for the instruction.
1135
080fe24b
AC
11362002-02-24 Andrew Cagney <ac131313@redhat.com>
1137
1138 From wiz at danbala:
1139 * std-config.h: Fix grammar and typos. Update copyright.
1140 Fix PR gdb/287.
1141
43c4bab0
MG
11422002-01-12 matthew green <mrg@redhat.com>
1143
1144 * Makefile.in (tmp-igen): Pass -I $(srcdir) to igen.
1145 * igen.c (main): Change -I to add include paths for :include:
1146 files.
1147 Implement -G as per sim/igen, with just gen-icache=N support.
1148 Call load_insn_table() with the built include path.
1149
1150 * ld-insn.c (parse_include_entry): New. Load an :include: file.
1151 (load_insn_table): New `includes' argument. Look for :include:
1152 entries and call parse_include_entry() for them.
1153 (main): Adjust load_insn_table() call.
1154 * ld-insn.h (model_include_fields): New enum.
1155 (load_insn_table): Update prototype.
1156 * table.c (struct _open_table, struct _table): Rework
1157 structures to handle included files.
1158 (table_push): Move the guts of table_open() here.
1159
1160 * table.c (struct _open table, struct table): Make table object an
1161 indirect ptr to the current table file.
1162 (current_line, new_table_entry, next_line): Make file arg type
1163 open_table.
1164 (table_open): Use table_push.
1165 (table_entry_read): Point variable file at current table, at eof, pop
1166 last open table.
1167
1168 * misc.h (NZALLOC): New macro. From sim/igen.
1169
1170 * table.h, table.c (table_push): New function.
1171
5c884464
MG
11722002-01-04 matthew green <mrg@redhat.com>
1173
1174 * bits.c (LSMASKED64): New inline function.
1175 (LSEXTRACTED64): Likewise.
1176 * bits.h (_LSB_POS, _LSMASKn, LSMASK64): New macros from
1177 sim/common/sim-bits.h
1178 (LSMASKED64, LSEXTRACTED64): New functions definitions.
1179 * Makefile.in (sim-bits.o): Remove target.
1180
1181 * main.c (zalloc): Fix typo in error message.
1182
3a11ea24
AC
11832001-12-16 Andrew Cagney <ac131313@redhat.com>
1184
1185 * configure.in (sim_fpu): Don't add sim-bits.o.
1186 * configure: Re-generate.
1187
de46f45f
MG
11882001-12-15 matthew green <mrg@redhat.com>
1189
1190 * main.c: Include "defs.h", "bfd.h", "callback.h" and "remote-sim.h".
1191 (sim_io_error): New function.
1192 * sim_calls.c: (sim_io_error): New function.
1193
d29d5195
MG
11942001-12-14 matthew green <mrg@redhat.com>
1195
1196 * Makefile.in (LIB_OBJ): Add @sim_fpu@.
1197 (ICACHE_CFLAGS, SEMANTICS_CFLAGS): New variables.
1198 (icache.o, semantics.o): Add new ICACHE_FLAGS & SEMANTICS_FLAGS.
1199 (sim-fpu.o, sim-bits.o, tconfig.h): New targets.
1200 * configure.in: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS. Add a
1201 check for sim/common/sim-fpu.c. Output sim_fpu and sim_fpu_cflags.
1202 * configure: Regenerate.
1203 * device.h (device_find_integer_array_property): Match function definition.
1204 * gen-icache.c (print_icache_internal_function_declaration): Rename
1205 INLINE_ICACHE to PSIM_INLINE_ICACHE.
1206 * gen-idecode.c (print_idecode_run_function_header): Rename INLINE_IDECODE
1207 to PSIM_INLINE_IDECODE.
1208 * gen-semantics.c (print_semantic_function_header): Rename
1209 EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
1210 * gen-support.c (print_support_function_name): Rename INLINE_SUPPORT to
1211 PSIM_INLINE_SUPPORT.
1212 * igen.c (print_function_name): Also escape `(' and `)'.
1213 (gen_semantics_h): Rename EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
1214 (gen_semantics_c): Likewise. Also output includes for "sim-fpu.h"
1215 * inline.h (INLINE_SIM_ENDIAN): Renamed INLINE_PSIM_ENDIAN.
1216 (EXTERN_SIM_ENDIAN): Renamed EXTERN_PSIM_ENDIAN.
1217 (STATIC_INLINE_SIM_ENDIAN): Renamed STATIC_INLINE_PSIM_ENDIAN.
1218 (INLINE_LOCALS): Renamed PSIM_INLINE_LOCALS.
1219 (EXTERN_SUPPORT): Renamed PSIM_EXTERN_SUPPORT.
1220 (INLINE_SUPPORT): Renamed PSIM_INLINE_SUPPORT.
1221 (EXTERN_SEMANTICS): Renamed PSIM_EXTERN_SEMANTICS.
1222 (INLINE_SEMANTICS): Renamed PSIM_INLINE_SEMANTICS.
1223 (EXTERN_IDECODE): Renamed PSIM_EXTERN_IDECODE.
1224 (INLINE_IDECODE): Renamed PSIM_INLINE_IDECODE.
1225 (EXTERN_ICACHE): Renamed PSIM_EXTERN_ICACHE.
1226 (INLINE_ICACHE): Renamed PSIM_INLINE_ICACHE.
1227 * options.c (options_inline): Fix names.
1228 * sim-endian-n.h: Change INLINE_SIM_ENDIAN to INLINE_PSIM_ENDIAN.
1229 * sim-endian.h: Likewise.
1230 * sim-main.h: New file.
1231 * std-config.h: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS.
1232
6654b4ae
AC
12332001-12-01 Andrew Cagney <ac131313@redhat.com>
1234
1235 From Mark Peek.
1236 * ppc-spr-table: Add SDA and PIR.
1237
bebd2b35
AC
12382001-10-29 Andrew Cagney <ac131313@redhat.com>
1239
1240 * tree.c (parse_size): Assert #size-cells > 0.
1241 (parse_address): Ditto for #address-cells.
1242 (parse_reg_property): Only parse the size when #size-cells is
1243 non-zero.
1244
560ba567
AC
12452001-10-25 Andrew Cagney <ac131313@redhat.com>
1246
1247 * emul_generic.c (OEA_MEMORY_SIZE): Increase to 4mb.
1248 * hw_htab.c (htab_map_binary): Don't try to map the text section
1249 when it is empty.
1250 * emul_chirp.c (map_over_chirp_note): Default load-base to -1 not
1251 CHIRP_LOAD_BASE.
1252 (emul_chirp_create): Map in the interrupt table.
1253
54cfd411
DJ
12542001-07-16 Daniel Jacobowitz <drow@mvista.com>
1255
1256 * Makefile.in: Add dependencies on $(CPU_H).
1257
d4481806
AC
1258Wed Mar 7 10:45:12 HST 2001 Glen Nakamura <gen@lava.net>
1259
1260 * hw_init.c (dma_file): Fixed problem with loading last 1KB of
1261 file.
72f4393d 1262
c6631388
AC
12632001-03-04 Andrew Cagney <ac131313@redhat.com>
1264
1265 * emul_netbsd.c [WITH_NetBSD_HOST]: Include <sys/mount.h> and
1266 <errno.h>.
1267 (do_stat): Only do SYS test when SYS_stat defined.
1268 (do_sigprocmask): Ditto for SYS_sigprocmask.
1269 (do_fstat): Ditto for SYS_fstat.
1270 (do_getdirentries): Ditto for SYS_getdirentries.
1271 (do_lstat): Ditto for SYS_lstat.
1272
428e1889
GK
12732001-01-15 Geoffrey Keating <geoffk@redhat.com>
1274
1275 * emul_netbsd.c (do_open): Translate the flag parameter to the
1276 open syscall to the numbers supported by the host.
1277
4c15ccf7
GK
12782000-12-12 Geoffrey Keating <geoffk@redhat.com>
1279
1280 * sim-endian.h: Don't have parameters on macro definitions which
1281 are simply renaming functions, to permit use of XCONCAT2 in both
1282 the macro name and the arguments in a use of such a definition.
1283
7c721b2a
MC
12842000-11-15 Jim Blandy <jimb@redhat.com>
1285
1286 * sim_calls.c: Doc fix.
1287 (sim_fetch_register, sim_store_register): Call
1288 gdbarch_register_name directly, instead of going through
1289 REGISTER_NAME macro.
1290
ae02957b
GK
12912000-10-24 Geoff Keating <geoffk@cygnus.com>
1292
1293 * ppc-instructions (lfsux): Correct XO field of lfsux instruction.
1294
eb2d80b4
AC
1295Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1296
1297 * configure: Regenerated to track ../common/aclocal.m4 changes.
1298
0c22be81
AC
1299Fri Apr 28 15:59:27 2000 Andrew Cagney <cagney@b1.cygnus.com>
1300
1301 * events.c (event_queue_process): Call update_time_from_event
1302 every time an event is removed from the queue.
1303 (update_time_from_event): Delete assertion that a negative
1304 time_from_event implies an empty event queue.
1305
25d704f3
AC
1306Fri Apr 28 15:53:54 2000 Andrew Cagney <cagney@b1.cygnus.com>
1307
1308 * interrupts.c (deliver_hardware_interrupt): Print time trace in
1309 decimal.
1310 * events.c (event_queue_process): Cleanup trace message.
1311 (update_time_from_event): Trace full event queue.
1312
9ff590a5
GK
13132000-03-25 Geoff Keating <geoffk@cygnus.com>
1314
1315 * ppc-instructions (Disabled_Exponent_Underflow): Increment
1316 the exponent when denormalizing.
1317
d4f3574e
SS
1318Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321
cd0fc7c3
SS
13221999-05-08 Felix Lee <flee@cygnus.com>
1323
72f4393d 1324 * configure.in: Use AC_EXEEXT instead of AM_EXEEXT.
cd0fc7c3 1325 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 1326
7a292a7a
SS
13271999-04-02 Keith Seitz <keiths@cygnus.com>
1328
1329 * sim_calls.c (POLL_QUIT_INTERVAL): Define. Used to tweak
1330 the frequency at which the poll_quit callback is called.
1331 (poll_quit_count): New global.
1332 (sim_io_poll_quit): Only call the poll_quit callback
1333 after the specified POLL_QUIT_INTERVAL.
1334
13351999-02-22 Jim Lemke <jlemke@cygnus.com>
1336
1337 * dc-complex: Force expansion on all bits of field BO.
1338 Previously, the least-significant (prediction) bit was ignored.
1339 * ppc-instructions (conditional branches): Implement mpc860c0 option.
1340 * igen.c (gen_semantics_[ch]): Setup for mpc860c0 option.
1341 * psim.c (is_num, psim_options): Added parsing for mpc860c0 option.
1342 * interrupts.h: Added "mpc860c0_instruction_program_interrupt".
1343 * interrupts.c (program_interrupt): Added handling for above interrupt.
1344
c906108c
SS
13451999-02-01 Jim Blandy <jimb@zwingli.cygnus.com>
1346
1347 Make the simulator compatible with the MPC750. It would be nicer
1348 to make this a real multi-sim, but that's more work than we have
1349 time for.
1350 * emul_generic.c (emul_add_tree_options): Only require strict
1351 alignment if it was explicitly requested at configuration time.
1352 Don't make it the default for little-endian machines.
1353 * ppc-spr-table (UMMCR0, UMMCR1, UPMC1, UPMC2, USIA, UPMC3, UPMC4,
1354 MMCR0, PMC1, PMC2, SIA, MMCR1, PMC3, PMC4, L2CR, ICTC, THRM1,
1355 THRM2, THRM3): Plop in the MPC750 SPR registers.
1356 (DABR): This is weird. This was HID5, but the PPC spec says this
1357 should be DABR; why did some random processor use it for something
1358 else? The HID5 entry dates back to the original checkin of the
1359 simulator code in 1995, so remove it.
1360 * sim_calls.c (register_names): Delete this; since the user can
1361 now change GDB's list of register names dynamically, we can't
1362 pretend there's a static mapping here.
1363 (sim_fetch_register, sim_store_register): Call GDB's REGISTER_NAME
1364 function to get the register name. That ought to be accurate.
1365 However, we're changing a compile-time dependency (using the
1366 REGISTER_NAMES macro) into a link- and run-time dependency
1367 (calling REGISTER_NAME, which happens to be a function call on the
1368 PPC).
1369
13701999-01-22 Jim Lemke <jlemke@cygnus.com>
1371
1372 * igen.c(gen_semantics_[ch]): setup/use of new option
1373 (-o mpc860c0[=n]).
1374 interrupts.[ch](mpc860c0_instruction_program_interrupt): added.
1375 ppc-instructions(the four branch insn groups): detect problematic br's.
1376 psim.c(is_num - added, psim_options): Parse and init new option.
1377 These changes are currently under #ifdef WITH_OPTION_MPC860C0.
1378
13791998-12-01 Ken Raeburn <raeburn@cygnus.com>
1380
1381 * hw_nvram.c (hw_nvram_bcd): Force value to fit in 0..99.
1382
1383Fri Nov 20 12:17:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1384
1385 * main.c (sim_io_poll_quit): Stub function.
1386
1387 * events.c (SIM_EVENTS_POLL_RATE): Define.
1388 (sim_events_poll): Copy function from common/sim-events.c.
1389 (event_queue_init): Copy scheduling of sim_events_poll from same.
1390
1391 * sim_callbacks.h, sim_calls.c (sim_io_poll_quit): New function,
1392 poll the external environment.
1393
13941998-11-19 Michael Meissner <meissner@cygnus.com>
1395
1396 * ppc-instructions (is_{NaN,inf}): Use unsigned64 to get the
1397 fractional type, so that quiet NaN's aren't treated like
1398 Infinities.
1399
1400Mon Sep 28 09:42:45 1998 Drew Moseley <dmoseley@cygnus.com>
1401
1402 * table.c (table_open): For cygwin hosts, we need to use the
1403 return value from the read routine as the number of bytes to
1404 process. This apparently is due to text-mode vs binary-mode. If
1405 the mounts are done text-mode, then the size returnedby fstat()
1406 may be different than the number of bytes "read" in text mode.
1407
1408Sun Oct 4 00:50:47 1998 Felix Lee <flee@cygnus.com>
1409
1410 * emul_netbsd.c (do_open): fix order-of-evaluation problem.
1411 (do_close): ditto.
1412 (do_fstat): ditto.
1413 (do_lstat): ditto.
1414
14151998-09-03 Michael Meissner <meissner@cygnus.com>
1416
1417 * emul_{netbsd,unix}.c: Update copyright year.
1418
1419Mon Jun 29 10:57:36 1998 Michael Snyder <msnyder@cleaver.cygnus.com>
1420
1421 * sim_calls.c (sim_fetch_register, sim_store_register):
1422 return zero when nothing to do.
1423
14241998-06-26 Michael Meissner <meissner@cygnus.com>
1425
1426 * configure.in (AC_CHECK_HEADERS): Don't check for sys/mount.h.
1427 * configure: Regenerate.
1428 * emul_{netbsd,unix}.c (toplevel): No longer try to include
1429 sys/mount.h. It conflicts on Linux when gnu libc2 is used.
1430
1431Tue May 12 12:10:33 PDT 1998 James Ingham <jingham@leda.cygnus.com>
1432
1433 * Makefile.in: The run target depended on a target psim$(EXEEXT),
1434 but there was no such target, only plain psim. So I changed the
1435 run target to depend on psim.
1436
1437Sat May 2 01:10:12 1998 Stu Grossman <grossman@babylon-5.cygnus.com>
1438
1439 * aclocal.m4: Remove defs of AM_EXEEXT and AM_CYGWIN32. These are
1440 now defined in ../common/aclocal.m4, and the double definition causes
1441 problems with AC_SUBST of EXEEXT.
1442 * configure: Regenerate.
72f4393d 1443
c906108c
SS
1444Wed Apr 29 15:44:52 1998 Geoffrey Noer <noer@cygnus.com>
1445
1446 * aclocal.m4: new file for AM_EXEEXT macro
1447 * configure.in: call AM_EXEEXT
1448 * configure: regenerate with autoconf 2.12.1.
1449 * Makefile.in: add EXEEXT support
1450
1451Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1452
1453 * configure: Regenerated to track ../common/aclocal.m4 changes.
1454 * config.in: Ditto.
1455
1456Sun Apr 26 15:19:51 1998 Tom Tromey <tromey@cygnus.com>
1457
1458 * acconfig.h: New file.
1459 * configure.in: Reverted change of Apr 24; use sinclude again.
1460 Don't call AC_C_CROSS.
1461
1462Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1463
1464 * configure: Regenerated to track ../common/aclocal.m4 changes.
1465 * config.in: Ditto.
1466
1467Fri Apr 24 11:18:46 1998 Tom Tromey <tromey@cygnus.com>
1468
1469 * Makefile.in (top_builddir): New macro.
1470 (INTLLIBS): New macro.
1471 (INTLDEPS): Likewise.
1472 (psim): Depend on INTLDEPS; link against INTLLIBS.
1473 * configure.in: Call CY_GNU_GETTEXT.
1474
1475Wed Apr 22 14:28:48 1998 Michael Meissner <meissner@cygnus.com>
1476
1477 * configure: Regenerate with autoconf 2.12.1.
1478
1479Fri Mar 13 09:25:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1480
1481 * psim.c (psim_read_register, psim_write_register): Handle updates
1482 for FPSCR.
1483
1484 * registers.c (register_description): Reconize "FPSCR".
1485
1486 * emul_netbsd.c (emul_netbsd_create): When FP available, enable
1487 MSR FP exception mode. Do not enable FPSCR bits.
1488 * emul_unix.c (emul_unix_create): Ditto.
1489
1490Tue Feb 17 12:48:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1491
1492 * sim_calls.c (sim_store_register, sim_fetch_register): Pass in
1493 length parameter. Return -1.
1494
1495Mon Feb 9 14:13:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1496
1497 * ppc-instructions (fdiv, fdivs): Check for divide by zero.
1498 (is_invalid_zero_divide, invalid_zero_divide_operation): New
1499 functions.
72f4393d 1500
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SS
1501Wed Dec 10 17:38:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * sim_calls.c (sim_load): Do not parse PROG using buildargv, use
1504 raw value instead.
1505
15061997-11-05 Felix Lee <flee@cygnus.com>
1507
1508 * emul_chirp.c: #ifdef HAVE_UNISTD_H
1509
1510Wed Oct 15 08:50:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1511
1512 * corefile.c (core_attach): Pad out allocated memory regions so
1513 that they are always correctly aligned.
1514 (struct _core_mapping, core_map_attach, core_init,
1515 new_core_mapping): Change free_buffer to type void*.
1516
1517Mon Oct 6 18:09:26 1997 Michael Meissner <meissner@cygnus.com>
1518
1519 * sim_calls.c (zfree): Call free correctly.
1520
1521Mon Sep 29 10:05:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * sim_calls.c (zfree): Use free, not mfree.
1524 (sim_io_flush_stdoutput): Replace gdb_flush with callback ->
1525 flush_stdout.
1526
1527Fri Sep 26 09:50:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1528
1529 * ppc-instructions (sraw, slw, srw): From Charles Lefurgy, Fix
1530 mask extracting shift amount. Correctly condition for setting XER
1531 in sraw.
1532 (ldhau): From Johannes Reisinger, update rA after load.
1533
1534Tue Sep 9 22:13:23 1997 Felix Lee <flee@cygnus.com>
1535
1536 * basics.h (CONCAT*): token-pasting macros, if ALMOST_STDC,
1537 for MSVC.
1538 * words.h: __int64 instead of long long for MSVC.
1539
1540Wed Aug 27 10:24:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1541
1542 * sim_calls.c (sim_create_inferior): Check the simulator was
1543 initialized before creating inferior.
1544
1545 * idecode_expression.h (ALU_END): From Charles Lefurgy - Extract
1546 sign bit using 64 bit and not a 32 bit mask.
1547
1548Wed Aug 27 10:15:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1549
1550 * sim_calls.c (sim_load): From Ian Lance Taylor - free argv after
1551 it has been used, not before.
72f4393d 1552
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SS
1553Tue Aug 26 10:41:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * sim_calls.c (sim_kill): Delete.
1556 (sim_create_inferior): Add ABFD argument.
1557 (entry_point): Delete variable.
1558 (sim_load): Move setting of PC from here.
1559 (sim_create_inferior): To here.
1560
1561Mon Aug 25 16:17:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * sim_calls.c (sim_open): Add ABFD argument.
1564
1565Thu Jul 3 10:18:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1566
1567 * ppc-instructions (PPC_INSN_INT): From Michael Thies - Monitoring
1568 CR register updates dependant on RC value had logic backwards.
1569
1570 * ppc-instructions (Load String Word Immediate): From Brad Parker
1571 - sense of wrap test in check for overwriting RA wrong.
1572 (Load String Word Indexed): Ditto.
72f4393d 1573
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SS
1574 * configure.in: From Erik Landry - set sim_default_model not
1575 sim_model for sim-default-model option.
1576 * configure: Regenerate.
72f4393d 1577
c906108c
SS
1578 * interrupts.c (check_masked_interrupts): Schedule a hardware
1579 interrupt delivery when FP interrupts get enabled.
1580 (program_interrupt): Generate FP exceptions instead of aborting.
1581 (deliver_hardware_interrupt): Deliver a FP exception if so
1582 enabled.
1583
1584 * registers.h: Add definition of fpscr_vx_bits.
1585
1586 * idecode_expression.h (FPSCR_END): Always update FEX and VX bits
1587 in FPSCR.
1588 (FPSCR_END): Explicitly check for possible floating point
1589 exception conditions.
1590 (FPSCR_BEGIN): Simplify.
72f4393d 1591
c906108c
SS
1592 * ppc-instructions (Move From FPSCR): Enable.
1593 (Move To FPSCR Bit 1): Ditto.
1594 (Move To FPSCR Bit 0): Ditto.
1595 (Move To FPSCR Field Immediate): Ditto.
1596 (Move to Condition Register from FPSCR): Simplify.
1597 (invalid_arithemetic_operation): Generate a QNaN when invalid
1598 operation exception disabled.
72f4393d 1599
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SS
1600Tue May 20 10:22:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1601
1602 * sim_calls.c (sim_open): Add callback argument.
1603 (sim_set_callbacks): Delete.
1604
1605Tue Apr 22 22:36:57 1997 Mike Meissner <meissner@cygnus.com>
1606
1607 * sim_callbacks.h (error): Make declaration match gdb's.
1608 * main.c (error): Ditto.
1609
1610Fri Apr 18 17:03:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1611
1612 * sim_calls.c (sim_stop_reason): Simplify. Was running implies
1613 stopped/SIGINT. Exit implies a status code.
1614
1615 * psim.c (cntrl_c_simulation): From main.c. Event function that
1616 halts the simulator.
1617 (psim_stop): New. Asynchronously schedule a stop simulator event.
1618 (psim_run_until_stop): Delete. Made redundant by psim_stop.
1619
1620 * main.c (cntrl_c): Update.
1621 (cntrl_c_simulation): Moved to psim.c.
1622
1623 * sim_calls.c (sim_stop): New function. Use psim_stop which
1624 schedules a stop event.
1625 (sim_resume): Drop SIGINT handler, now in gdb/main.c.
1626 (sim_resume): Use psim_run as stop variable no longer needed.
1627
1628Fri Apr 18 17:03:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1629
1630 * psim.c (psim_options): Handle -E option correctly.
1631 (psim_usage): Document.
1632
1633Thu Apr 17 03:28:03 1997 Doug Evans <dje@canuck.cygnus.com>
1634
1635 * psim.c (psim_options): Ignore -E option (sets endianness).
1636 * sim_calls.c: #include bfd.h.
1637 (entry_point): New static local.
1638 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1639 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1640
1641Tue Apr 15 14:57:18 1997 Ian Lance Taylor <ian@cygnus.com>
1642
1643 * Makefile.in (INSTALL): Set to @INSTALL@.
1644 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1645 (install): Depend upon installdirs. Use $(program_transform_name)
1646 directly, rather than using $(INSTALL_XFORM).
1647 (installdirs): New target.
1648
1649Fri Apr 4 17:54:36 1997 Jim Wilson <wilson@cygnus.com>
1650
1651 * Makefile.in (tmp-hw, tmp-pk): Use for loop to eliminate duplicates
1652 rather than the non-portable cat -n.
1653
1654Mon Apr 14 16:29:51 1997 Ian Lance Taylor <ian@cygnus.com>
1655
1656 * Makefile.in (INSTALL): Change install.sh to install-sh.
1657
1658Tue Apr 1 18:15:14 1997 Jim Wilson <wilson@cygnus.com>
1659
1660 * ppc-instructions: Change milhwu to mulhwu.
1661
1662Wed Apr 2 15:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
1663
1664 * sim_calls.c (sim_open): New arg `kind'.
1665
1666Wed Apr 2 14:51:17 1997 Ian Lance Taylor <ian@cygnus.com>
1667
1668 * COPYING: Update FSF address.
1669
1670Tue Mar 25 16:17:59 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1671
1672 * main.c (sim_io_read_stdin): Only compile unbuffered IO code if
1673 all the required features are supported by the host OS.
1674
1675Tue Mar 25 12:13:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1676
1677 * emul_bugapi.c (emul_bugapi_create): Guard against NULL images.
1678
1679 * configure.in (enable-sim-endain): Correct typo in usage (from
1680 Erik Landry <landry@ENGR.ORST.EDU>).
1681 * configure: Re-generate.
1682
1683Fri Mar 14 18:23:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1684
1685 * Makefile.in (targ-vals.def): Re-do rule so that it works with
1686 FreeBSD's make. Didn't like $<.
1687
1688Thu Mar 13 12:55:48 1997 Doug Evans <dje@canuck.cygnus.com>
1689
1690 * sim_calls.c (sim_open): New SIM_DESC result. Argument is now
1691 in argv form.
1692 (other sim_*): New SIM_DESC argument.
1693
1694Thu Feb 13 10:35:14 1997 Andrew Cagney <cagney@phydeaux.cygnus.com>
1695
1696 * ppc-opcode-simple-array, ppc-opcode-simple-goto,
1697 ppc-opcode-simple-switch, ppc-opcode-complex-array,
1698 ppc-opcode-complex-goto, ppc-opcode-complex-switch,
1699 ppc-opcode-jump, ppc-opcode-goto, ppc-opcode-flat: Delete,
1700 superseeded by --sim-decode-mechanism option.
1701
1702 * ppc-opcode-simple, dc-simple: Rename to be 8.3
1703 * ppc-opcode-complex, dc-complex: Ditto.
1704 * ppc-opcode-stupid, dc-stupid: Ditto.
1705 * ppc-opcode-test-1, dc-test.01: Ditto.
1706 * ppc-opcode-test-2, dc-test.02: Ditto.
1707
1708 * configure.in (--enable-sim-opcode): Change prefix to dc- instead
1709 of ppc-opcode-.
1710
1711Wed Feb 12 19:33:45 1997 Andrew Cagney <cagney@phydeaux.cygnus.com>
1712
1713 * Many of the ppc-opcode-* files are identical baring the type of
1714 lookup table. Instead of having multiple tables, igen can do this
1715 via an additional option.
72f4393d 1716
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SS
1717 * ld-decode.h, ld-decode.c (force_decode_gen_type): New function,
1718 allow the type of generated table specified in the decode file to
1719 be overridden.
1720
1721 * ld-decode.c (load_decode_table): Allow the table type to be
1722 overridden.
1723
1724 * igen.c (main): Add -T <mechanism> option so that an overriding
1725 instruction decode mechanism can be specified.
1726
1727 * configure.in: New option --sim-decode-mechanism to control
1728 igen's new -T <mechanism> flag.
1729 * Makefile.in (IGEN_FLAGS): Add IGEN_IDECODE_MECHANISM set by the
1730 configure script.
1731 * configure: Regenerate.
72f4393d 1732
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SS
1733Tue Feb 11 13:49:10 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1734
1735 * events.c (event_queue_create): Don't use NULL to initialize an
1736 integer field.
1737 (even_queue_{init,schedule_after_signal,tick}): Conditionalize use
1738 of sigprocmask to appropriate autoconf test.
1739
1740 * main.c ({cntrl_c,main}): Use RETSIGTYPE for signal return type,
1741 don't assume void.
1742 * sim_calls.c (sim_{ctrl_c,resume}): Ditto.
1743
1744 * Makefile.in (callback.o): Define HAVE_CONFIG_H, so callback.c
1745 includes our config.h.
1746
1747Tue Feb 4 13:42:59 1997 Doug Evans <dje@canuck.cygnus.com>
1748
1749 * configure.in: Fix typo in test for callback.c.
1750 * configure: Regenerated.
1751
1752Fri Feb 7 10:04:25 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1753
1754 * emul_chirp.c (emul_chirp_create): Handle a virtbase of -1 being
1755 found in the device tree.
1756
1757Wed Feb 5 10:56:27 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1758
1759 * Property create/initialization still wasn't correctly ordered.
1760 Should be delaying everything related to ihandle creation until
1761 after the rest of the tree has been established.
72f4393d 1762
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SS
1763 * device.c (device_find_ihandle_runtime_property): Update.
1764 (device_add_ihandle_runtime_property): Update.
1765
1766 * tree.c (parse_ihandle_property): Delay lookup of the device to
1767 be opened until the ihandle initialization phase.
1768 * tree.c (print_properties): Update.
1769
1770Wed Feb 5 10:56:27 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
72f4393d 1771
c906108c
SS
1772 * gen-icache.c (print_icache_extraction): Add a reason parameter.
1773 Augment each extracted field with a comment citing the codes
1774 origin. Should simplify tracking down incorrect cache
1775 extractions.
1776
1777Tue Feb 4 17:44:51 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1778
1779 * gen-icache.c: Generalize code handling XXX_is_NNN so that it
1780 works for normal and boolean table entries.
1781
1782 * psim.c (psim_write_memory): last_cpu == -1 or nr_cpus is now
1783 valid. Handle this just like *_{read,write}_register now handles
1784 it.
1785
1786Mon Feb 3 17:18:16 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1787
1788 * events.c (insert_event_entry): Correct loop termination
1789 assertions.
1790
1791Fri Jan 31 16:20:26 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1792
1793 * psim.c (psim_options): Add new option -c for max-iterations or
1794 count.
1795 (psim_usage): Document.
1796 (psim_max_iterations_exceeded): New function, abort simulation if
1797 max iterations exceeded.
1798
1799 * gen-idecode.c: Re-work the table lookup code so that it assumes
1800 that the entry is a leaf by default. Simplify the boolean table
1801 entry code so that it involves a mask + test instead of shift +
1802 shift + mask + test.
1803
1804 * gen-idecode.c: Correct generated igen body so that it no drops
1805 or doubles clock interrupts.
1806
72f4393d 1807
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SS
1808Thu Jan 30 11:23:20 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1809
1810 * Makefile.in (BUILT_SRC_WO_CONFIG): Change targ-vals.* to
1811 @sim_targ_vals@
1812
1813 * configure.in (sim_callback, sim_targ_vals): Set sim_targ_valls
1814 if common callback is present.
1815
1816Wed Jan 29 12:32:41 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1817
1818 * configure.in (sim_callback): If the gdb is post 4.16, configure
1819 callback support from the common directory.
1820 * configure: Regenerate.
1821
1822 * Makefile.in (BUILT_SRC_WO_CONFIG): Add targ-vals.{h,def} and
1823 targ-map.c.
1824 (GDB_OBJ): Add callback support configured in.
1825 (gentmap,targ-vals.def): Build from common directory.
1826 (targ-vals.h,targ-map.c): Build by running gentmap.
1827 (callback.o): Build from source in common directory.
1828 (targ-map.o): Add dependency.
1829 (clean): Remove gentmap.
1830
1831Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1832
1833 * igen wasn't aborting if the opcode table contained no valid
1834 fields.
72f4393d 1835
c906108c
SS
1836 * misc.c (name2i): Possibly abort if an invalid name is
1837 encountered.
1838 * ld-decode.c: Abort if the table type isn't found.
1839
1840Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1841
1842 * When performance monitoring is disabled, it is still possible to
1843 determine the simulation speed by looking at the number of elapsed
1844 ticks recorded by the event queue.
72f4393d 1845
c906108c
SS
1846 * psim.c (psim_write_register, psim_read_register): Force the cpu
1847 to zero when it is either of `-1' or `nr_cpus'. In both cases the
1848 next cpu would be zero any way.
1849
1850 * mon.c (mon_print_info): If possible, print the system cycle
1851 performance. This is an indication of the number of instructions
1852 per second.
1853
1854Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1855
1856 * The code to allow an event queue to be updated during a signal
1857 was missing. For main.c, a cntrl-c simulation termination wasn't
1858 handled cleanly.
72f4393d 1859
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SS
1860 * The simulation would not correctly restart if an event requested
1861 that the simulation be halted.
72f4393d 1862
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SS
1863 * psim.c (psim_options): Add hack to -i option to optionally
1864 include a level vis -i2.
1865 (psim_usage): Document.
1866
1867 * main.c (cntrl_c, cntrl_c_simulation): New functions. When a
1868 cntrl-c occures schedule an event to halt the simulation.
1869 (main): Catch CNTRL-C signals with the function cntrl_c.
1870
1871 * events.c (event_queue_process): Mask interrupts while
1872 manipulating the async event queue.
1873 (event_queue_init): Ditto.
1874 (event_queue_schedule_after_signal): Ditto.
1875
1876 * events.c (event_queue_process): Mark the event queue as being in
1877 the processing state when processing has started. Adjust code
1878 so that it is tolerant of halts.
1879 (event_queue_init): Start the event queue out with processing
1880 false.
1881 (event_queue_tick): Check that processing isn't still being
1882 performed.
72f4393d 1883
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SS
1884 * gen-idecode.c (print_run_until_stop_body): Call
1885 event_queue_process_events to clear possibly pending events before
1886 starting a simulation run. Re-arange main loop so that simulator
1887 is correctly restarted when an event halts the simulation.
1888
1889 * psim.c (psim_halt): Handle an event halting the simulation.
1890 * psim.c (psim_init): Adjust initial cpu - == -1 - to match
1891 reworked idecode.
1892
1893Wed Jan 29 12:14:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1894
1895 * ppc-opcode-complex: Correct typo - was expanding ORA instead of
1896 RA. Based on instruction frequency stats, expand additional
1897 instructions.
1898 * ppc-instructions: Change all `RA == 0' to RA_is_0.
72f4393d 1899
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SS
1900 * ppc-opcode-stupid: Move all but the basic table in -complex into
1901 here. Update to new format.
72f4393d 1902
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SS
1903 * Makefile.in (tmp-defines): New target. Force defines.h to always
1904 be built. Hence get ppc-opcode-goto to build.
1905
1906Tue Jan 28 13:00:19 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1907
1908 * hw_com.c (hw_com_instance_read, hw_com_instance_write):
1909 Implement.
72f4393d 1910
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SS
1911Thu Jan 23 09:07:26 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1912
1913 * hw_trace.c (hw_trace_init_data): Delete. The trace options need
1914 to be initialized independant of the rest of the simulation
1915 initalization. Otherwize a trace option explictly set from gdb
1916 could be overridden by hw_trace.
1917
1918 * psim.c (psim_options): Clarify reason why the trace ioctl occures.
1919
1920 * FIXME: The trace code is too scattered - hw_trace.c, psim.c,
1921 debug.c. It could be much simpler.
1922
1923Thu Jan 23 09:07:26 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
72f4393d 1924
c906108c
SS
1925 * Some devices support removable media. Add hooks to the disk
1926 device so that it supports this.
72f4393d 1927
c906108c
SS
1928 * device.c (device_add_string_array_property,
1929 device_find_string_array_property): New functions, manipulate
1930 properties containing an array of strings.
1931 (device_find_string_property): Allow a string array.
1932 (device_init_static_properties): Update.
1933 (device_init_runtime_properties): Update.
1934
1935 * hw_disk.c (hw_disk_ioctl): Add ioctl for changing the disk
1936 media. If no file image is specified, use the next one in the
1937 image property list.
1938 (hw_disk_init_address): Change the file property so that it is a
1939 string array - use the first entry for the initial file image.
1940
1941 * tree.c (print_string_aray_property): New function - print a
1942 string array.
1943 (print_properties): Adjust.
1944 (print_string): Write a string, handling double quotes.
1945
1946 * device.h: Define an ioctl to `change-media' with an optional new
1947 media image.
72f4393d 1948
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SS
1949 * hw_disk.c: Allow floppy disk devices to be specified.
1950
1951 * psim.c (psim_command): New function, parse more complex psim
1952 commands such as "change-media" and "trace".
1953 * sim_calls.c (sim_do_command): Use.
1954
1955Wed Jan 22 09:38:33 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1956
1957 * For expressions like (RA == 0) that are entered in to the cache
1958 as RA_is_0. If possible generate the result of the expression so
1959 that the compiler gets a better chance of eliminating dead
1960 branches.
1961
1962 * gen-icache.c (print_icache_extraction): For a cache entry of
1963 the form <name>_is_<const> where it is a boolean field, generate
1964 the result of the expression instead of the expression its self.
1965 (print_icache_body): Remove code that was looking for *_is_0 and
1966 then generating corresponding definitions.
1967
1968 * gen-icache.c (print_icache_struct): If there is no cache, do not
1969 output expressions in idecode.h file.
72f4393d 1970
c906108c 1971 * gen-icache.c (print_icache_body): Output them here.
72f4393d 1972
c906108c
SS
1973 * ppc-opcode-complex: Clarify constant values for SPR==LR register
1974 expansion.
1975
1976 * ppc-cache-rules (RA_is_0, SPR_is_256): Two new cache entries.
1977
1978Wed Jan 22 12:24:52 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
1979
1980 * The code that put values in and extracted values from the cache
1981 was too compilicated. The cache table did not allow values to be
1982 computed from cache entries. #defines could only be used when a
1983 cache was present, remove the restriction.
1984
1985 * ld-cache.h, ld-cache.c: Add a new cache entry type - SCRATCH. A
1986 scratch variable is defined when a cache entry is beinf
1987 filled. Change the definition of a COMPUTE variable to be defined
1988 when the cache entry is being used.
1989 * gen-icache.c: Update.
72f4393d 1990
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SS
1991 * ld-cache.h, ld-cache.c: Change field names so that their meaning
1992 is more obvious. old_name->field_name, new_name->derived_name.
1993 * gen-icache.c: Update
72f4393d 1994
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SS
1995 * gen-icache.h, gen-icache.c (print_icache_body): Make the three
1996 different types of cache code - put into cache, extract from
1997 cache, no cache - an explicit argument to print_icache_body.
1998 * gen-icache.c (print_icache_extraction): Ditto.
72f4393d 1999
c906108c
SS
2000 * gen-semantics.c (print_c_semantic): Update use.
2001 * gen-idecode.c (print_jump_insn): Update use.
2002 * gen-icache.c (print_icache_function): Update use.
2003
2004 * igen.c (main): Change 'R' option so that it does not force the
2005 cache.
2006
2007 * configure.in (enable-sim-icache): Clarify description. Make
2008 #define one of the defaults regardless of the cache. Probably
2009 should revamp and add a separate option.
2010
2011Tue Jan 21 13:26:10 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2012
2013 * pk_disklabel.c (block_is_fdisk): Tidy up traces - use dos
2014 partition numbering.
2015 (pk_disklabel_create_instance): Partition 1..4 are valid - not
2016 1..3.
2017 (is_iso9660): New function, verify a CD9660 File system.
2018 (pk_disklabel_create_instance): Start expanding so that active
2019 partition selection is supported.
2020
2021Mon Jan 20 11:20:15 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2022
2023 * The cap object was retaining a reference to the instance of a
2024 device after it was deleted. Instead add and remove cap's from the
2025 cap db as they are created and deleted. This ensuring that a
2026 capibility is only used during the lifetime of the corresponding
2027 object.
72f4393d 2028
c906108c
SS
2029 * cap.h, cap.c: Correct cap type - was signed32 should be
2030 signed_cell.
72f4393d 2031
c906108c
SS
2032 * cap.c (cap_add, cap_remove): New methods for cap object that
2033 allow the explicit addition and removal of internal objects that
2034 the cap knows about.
72f4393d 2035
c906108c
SS
2036 * cap.c (cap_init): Rewrite. Verify that the only objects
2037 remaining in the cap data base are those that were entered first.
2038 Thse objects will be the permenant ones.
2039 * device.c (device_init_address): Remember to initialize the cap
2040 database.
72f4393d 2041
c906108c
SS
2042 * device.c (device_create_instance_from): Explicitly add device
2043 instances to the cap database. Simplify create code.
2044 (device_instance_delete): Explicitly remove device instances from
2045 the cap database.
72f4393d 2046
c906108c
SS
2047 * device.c (device_create_from): Explicitly add a device to the
2048 cap data base.
72f4393d 2049
c906108c
SS
2050 * device.c (device_create_from): Always set the cap members.
2051
2052 * hw_disk.c: Output the instance when tracing.
72f4393d 2053
c906108c
SS
2054Sun Jan 19 16:44:29 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2055
2056 * tree.c (split_device_specifier): Add support for aliases when
2057 looking up a device. Now needs a device as an argument.
2058 (split_property_specifier): Ditto.
2059
2060Sun Jan 19 15:28:23 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2061
2062 * The memory "claim" and "release" methods take an address and
2063 size as arguments. These may be multi cell values. Initially fix
2064 the memory code so that they check/detect this. Leave the
2065 adjustment of any clients to later.
72f4393d 2066
c906108c
SS
2067 * hw_memory.c (hw_memory_instance_claim,
2068 hw_memory_instance_release): Handle multi-cell memory devices.
72f4393d 2069
c906108c
SS
2070 * hw_memory.c (hw_memory_instance_claim): Be tolerant towards the
2071 release of memory regions that were not claimed.
2072
2073Fri Jan 17 12:01:07 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2074
2075 * device.h, device.c (device_instance_call_method): Correct return
2076 type - can return either 0 or -1, hence should be a signed type.
2077 * device_table.h: Ditto.
72f4393d 2078
c906108c
SS
2079 * hw_memory.c (hw_memory_instance_claim,
2080 hw_memory_instance_release): Update.
2081 * hw_disk.c (hw_disk_max_transfer, hw_disk_block_size,
2082 hw_disk_nr_blocks): Ditto.
72f4393d 2083
c906108c
SS
2084Fri Jan 17 11:50:13 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2085
2086 * emul_chirp.c (chirp_emul_claim): Implement using the "claim"
2087 method belonging to "/chosen/memory".
2088 (chirm_emul_release): Ditto.
72f4393d 2089
c906108c
SS
2090 * Makefile.in (LIB_INLINE_SRC): Remove emul_* from list of files
2091 that are inlined. These modules are called via a table and are
2092 not made inline.
2093
2094 * hw_init.c (update_for_binary_section): Fix failure to allocate
2095 memory used by the binary in real-mode executions. If "claim"
2096 property is present, allocate memory from the "/chosen/memory"
2097 device.
2098
2099 * emul_chirp.c (emul_chirp_create): Specify that memory should be
2100 claimed when loading a real image.
2101
2102 * hw_memory.c (hw_memory_instance_claim): Don't page align memory
2103 allocations.
2104
2105 * hw_memory.c (hw_memory_instance_release): Avoid infinite loop
2106 when merging adjacent memory chunks.
2107
2108Thu Jan 16 08:51:25 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2109
2110 * vm.h (vm_data_map_read_buffer, vm_data_map_write_buffer): Add
2111 optional PROCESSOR & CIA args so that this routine also abort an
2112 access.
2113
2114 * vm_n.h (vm_data_map_read_N, vm_data_map_write_N): For a
2115 miss-aligned access when a transfer fails abort.
72f4393d 2116
c906108c
SS
2117 * emul_bugapi.c (emul_bugapi_do_write): Use emul_read_buffer
2118 instead of the vm_read_buffer.
2119 * emul_netbsd.c (do_write): Ditto.
2120 * emul_unix.c (do_unix_write): Ditto.
2121
2122Wed Jan 15 14:38:25 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2123
2124 * configure.in (--enable-sim-jump): Default is NULL and not -E.
2125 * configure: Regenerate.
72f4393d 2126
c906108c
SS
2127 * basics.h (__attribute__): Enable attributes if GCC >= 2.6.
2128 (UNUSED): Only enable UNUSED if GCC >= 2.7.
72f4393d 2129
c906108c
SS
2130 * gen-icache.c (print_icache_extraction): Print UNUSED macro
2131 instead of explicit __unused__ attribute.
2132 (print_icache_body): Ditto.
2133 * idecode_expression.h (FPSCR_BEGIN): Use UNUSED.
2134
2135Wed Jan 15 13:54:50 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2136
2137 * cpu.h, cpu.c (cpu_synchronize_context): Add CIA argument as
2138 reference point.
2139
2140 * vm.c (vm_synchronize_context): Add PROCESSOR and CIA as
2141 arguments so that there is a reference point for recovery.
2142 (vm_synchronize_context): Pass processor+cia for errors.
2143 (om_unpack_sr): Ditto.
2144 (om_unpack_srs): Ditto.
2145 * vm.c (vm_create): Review error messages.
2146
2147 * vm.c: Include "cpu.h" so that cpu_error is visible.
2148
2149 * ppc-instructions (Return From Interrupt): Pass CIA.
2150 (Instruction Synchronize): Ditto.
2151 * psim.c (psim_init): Ditto.
2152
2153Wed Jan 15 12:25:11 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2154
2155 * cpu.h, cpu.c (cpu_error): Aborts simulation with error message,
2156 but also saves current processor state.
72f4393d 2157
c906108c
SS
2158 * basics.h: Move #include <stdarg.h> to here from device_table.h.
2159
2160 * interrupts.c (perform_oea_interrupt): Use. No longer loose CIA
2161 when simulation aborted.
2162 (program_interrupt): Ditto.
2163 (floating_point_unavailable_interrupt): Ditto.
2164 (alignment_interrupt): Ditto.
2165 (floating_point_assist_interrupt): Ditto.
2166 (perform_oea_interrupt): Ditto.
2167 (machine_check_interrupt): Ditto.
2168
2169Tue Jan 14 12:19:10 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2170
2171 * ppc-instructions (Move from Special Purpose Register): Support
2172 move from DEC.
2173
2174Mon Jan 13 16:58:12 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2175
2176 * debug.h, debug.c: Add "interrupts" trace option.
2177
2178 * interrupts.c (data_storage_interrupt): Add tracing.
2179 (machine_check_interrupt): Ditto.
2180 (instruction_storage_interrupt): Ditto.
2181 (alignment_interrupt): Ditto.
2182 (program_interrupt): Ditto.
2183 (floating_point_unavailable_interrupt): Ditto.
2184 (system_call_interrupt): Ditto.
2185 (floating_point_assist_interrupt): Ditto.
2186 (deliver_hardware_interrupt): Ditto.
72f4393d 2187
c906108c
SS
2188 * interrupts.c (program_interrupt): For UEA mode, halt the
2189 processor - so that the current state is saved - instead of
2190 aborting.
2191 (floating_point_unavailable_interrupt): Ditto.
2192 (floating_point_assist_interrupt): Ditto.
2193
2194Thu Jan 2 09:10:41 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2195
2196 * interrupts.c (perform_oea_interrupt): Halt rather than abort on
2197 a double interrupt.
2198
2199Wed Jan 1 22:54:52 1997 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2200
2201 * ppc-instructions (Store Multiple Word, Load Multiple Word):
2202 Enable.
2203
2204 * tree.c (print_properties): For an array consider printing it out
2205 as an integer array.
2206
2207 * hw_memory.c (hw_memory_init_address): If an "available" property
2208 is present, use that to initialize the available memory instead of
2209 using the reg property.
2210
2211 * emul_generic.c (emul_add_tree_hardware): Add "available"
2212 property to memory device.
2213
2214Fri Dec 20 13:19:07 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2215
2216 * ppc-instructions (Rotate Left Word then AND with Mask): Enable.
2217
2218 * device.c (device_instance_call_method): Was only looking at the
2219 first method.
2220
2221 * hw_disk.c (hw_disk_nr_blocks): Implement #blocks method.
2222 (hw_disk_block_size): Implement block-size method.
2223 (hw_disk_max_transfer): Implement max-transfer method.
2224
2225 * hw_phb.c (hw_phb_init_address): Reinit the rest of the PHB.
2226
2227 * emul_chirp.c (chirp_emul_instance_to_path): Recover from an
2228 invalid ihandle.
2229 (chirp_emul_instance_to_package): Ditto.
2230 (chirp_emul_method): Ditto.
2231 (chirp_emul_read): Ditto.
2232 (chirp_emul_write): Ditto.
2233 (chirp_emul_close): Ditto.
2234 (chirp_emul_seek): Ditto.
2235 (chirp_emul_package_to_path): Ditto (for phandle).
2236 (chirp_emul_package_to_path): Return the length.
2237
2238 * psim.c (psim_merge_device_file): Allow continuation lines.
2239
2240Thu Dec 19 11:09:43 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2241
2242 * emul_chirp.c (chirp_emul_boot): Implement. Well report the new
2243 string and exit.
72f4393d 2244
c906108c
SS
2245 * emul_chirp.c (chirp_emul_exit): Correct type of args struct
2246 members - *_cell not host dependant int.
2247
2248Wed Dec 18 17:49:59 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2249
2250 * interrupts.c (perform_oea_interrupt): Print additional
2251 information if a double interrupt is encountered.
2252
2253Wed Dec 18 17:49:59 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
72f4393d 2254
c906108c
SS
2255 * psim.c (psim_merge_device_file): Tolerate an incorrect file-name
2256 being specified with the -f option.
2257 (psim_merge_device_file): Correct check for end of string.
2258
2259Wed Dec 18 17:49:59 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
72f4393d 2260
c906108c
SS
2261 * emul_chirp.c (chirp_emul_peer): Was falling off the end of the
2262 list of devices. Return zero to the client instead.
2263 * emul_chirp.c (chirp_emul_child): Ditto
2264 * emul_chirp.c (chirp_emul_parent): Ditto
2265
2266 * device.c (device_root): Assert assumption about the device being
2267 valid.
2268
2269Tue Dec 17 15:12:38 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2270
2271 * emul_chirp.c (emul_chirp_create): Add description property to
2272 each significant node in the device tree.
2273 * emul_bugapi.c (emul_bugapi_create): Ditto.
2274
2275Fri Dec 13 14:30:31 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2276
2277 * main.c (sim_io_read_stdin): For a single byte STDIO read, use a
2278 tempoary two byte buffer. Single byte read with fgets will not
2279 work.
2280 * main.c: Include errno.h.
2281 (sim_io_read_stdin): For non-STDIO, make it work.
2282
2283 * emul_chirp.c (chirp_emul_read): Return the correct error status.
2284
2285Fri Dec 13 14:30:31 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2286
2287 * std-config.h (WITH_STDIO): Don't hard-wire the STDIO mechanism.
2288 Instead have each emulation default it to DO_USE_STDIO.
2289
2290 * emul_generic.c (emul_add_tree_options): Select the STDIO I/O
2291 mechanism as the default if enabled or if nothing selected.
2292
2293 * sim_calls.c (sim_io_read_stdin): Passify GCC's desire for a
2294 return value.
2295 (sim_io_write_stdout): Ditto.
2296 (sim_io_write_stderr): Ditto.
2297 * main.c (sim_io_write_stdout): Ditto.
2298 (sim_io_write_stderr): Ditto.
2299 (sim_io_read_stdin): Ditto.
2300
2301Tue Dec 10 10:31:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2302
2303 * emul_chirp.c (emul_chirp_instruction_call): Make *printf calls
2304 type correct.
2305 * vm.c (om_effective_to_virtual): Ditto.
2306 * events.c (event_queue_schedule{,_after_signal}): Ditto.
2307 (event_queue_{deschedule,process}): Ditto.
2308 * hw_htab.c (htab_decode_hash_table): Ditto.
2309 (htab_map_{page,binary}): Ditto.
2310 * hw_opic.c (hw_opic_init_data): Ditto.
2311 (handle_interrupt): Ditto.
2312 (do_processor_init_register_{read,write}): Ditto.
2313 (write_vector_priority_register): Ditto.
2314 ({read,write}_destination_register): Ditto.
2315 (do_suprious_vector_register_{read,write}): Ditto.
2316 (do_current_task_priority_register_N_{read,write}): Ditto.
2317 (do_timer_frequency_reporting_register_{read,write}): Ditto.
2318 (do_timer_N_{current,base}_count_register_{read,write}): Ditto.
2319 (do_ipi_N_dispatch_register_write): Ditto.
2320 (do_vendor_identification_register_read): Ditto.
2321 (do_feature_reporting_register_N_read): Ditto.
2322 (do_global_configuration_register_N_{read,write}): Ditto.
2323 * hw_phb.c (hw_phb_attach_address): Ditto.
2324 (hw_phb_unit_decode): Ditto.
2325 (hw_phb_address_to_attach_address): Ditto.
2326 (hw_phb_io_{read,write}_buffer): Ditto.
2327 * hw_ide.c (setup_fifo): Ditto.
2328
2329 * sim_calls.c ({defs,callback,remote-sim}.h): Find gdb include
2330 files via -I<dir> instead of using "../../gdb/" prefixes.
2331
2332Tue Dec 10 10:12:44 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2333
2334 * debug.h: Add tracing for the pal device.
2335 * hw_pal.c: Update.
2336
2337 * emul_chirp.c (chirp_emul_getprop): More tracing.
2338
2339Tue Dec 10 10:12:44 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2340
2341 * device.h, device.c (device_find_ihandle_runtime_property): New
2342 function. Reverse of add_ihandle_runtime property.
2343 (device_init_runtime_properties): Use it.
72f4393d 2344
c906108c
SS
2345 * device.c (find_property_entry): New function returns the
2346 internal property spec.
2347 (device_set_property): Use.
2348 (device_find_property): Use.
2349
2350Tue Dec 10 10:12:44 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2351
2352 * psim.c (psim_merge_device_file): Strip newline from device
2353 specs.
72f4393d 2354
c906108c
SS
2355Tue Dec 10 10:12:44 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2356
2357 * hw_htab.c (htab_map_binary): For overlapping text / data maps
2358 merge the two. Also check that the merge is safe.
2359
2360 * emul_chirp.c (emul_chirp_create): Add a description property to
2361 the pte's so that they are easier to identify.
72f4393d 2362
c906108c
SS
2363 (emul_chirp_create): Don't specify a load address for the CHRP
2364 image. Always use the values specified by the executable.
2365
2366 * hw_htab.c (htab_map_page): Abort if a duplicate map is
2367 encountered.
2368
2369Mon Dec 9 12:08:46 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2370
2371 * hw_htab.c (htab_map_page): Formatting.
2372
2373 * emul_chirp.c (emul_chirp_instruction_call): Check for a NULL
2374 method name when handling the client call. Also check for other
2375 bad call arguments.
72f4393d 2376
c906108c
SS
2377 * emul_chirp.c (emul_chirp_create): Allow real-mode?, real-base,
2378 etc to be overriden.
2379
2380Mon Dec 9 12:08:46 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2381
2382 * os_emul.c (os_emul_create): Use tree find property instead of
2383 device find property - sigh.
2384
2385Thu Dec 5 10:46:42 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2386
2387 * 961205: Release snapshot 961205.
72f4393d 2388
c906108c
SS
2389Thu Dec 5 10:46:42 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2390
2391 * configure.in (hostbitsize, bitsize): Fix typo in error message -
2392 cannot contain a comma.
2393 (sim-warnings): Check for more potential errors.
2394
2395 * psim.c (psim_usage): Add -f <file> option. Specifies a file
2396 containing device tree specifications that should be merged into
2397 the device tree.
2398
2399 * configure.in: Sort options.
2400 * configure: Rebuild
72f4393d 2401
c906108c
SS
2402Wed Dec 4 13:57:31 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2403
2404 * psim.c (psim_usage): Add -n option - specify number of
2405 processors.
2406
2407 * emul_chirp.c: Add description.
2408 * emul_bugapi.c: Ditto.
2409 * emul_unix.c: Ditto.
2410 * emul_netbsd.c: Ditto.
2411
2412Fri Nov 29 11:12:22 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2413
2414 * hw_pal.c (hw_pal_attach_address): New function, if an attach is
2415 encountered, assume that it is the single disk.
2416 * hw_pal.c: Add generic device/size decode methods.
72f4393d 2417
c906108c
SS
2418 * hw_nvram.c (hw_nvram_init_address): Use the first nonzero reg
2419 property entry when determining the nvram size.
2420
2421 * hw_core.c: Add generic address/size decode methods.
2422
2423 * emul_chirp.c (emul_chirp_instruction_call): Return and trace
2424 nonzero status from client functions.
2425
2426 * main.c (error): Always include a cariage return when writing out
2427 errors.
2428
2429Wed Nov 20 00:36:55 1996 Doug Evans <dje@canuck.cygnus.com>
2430
2431 * sim_calls.c (sim_resume): Reset sim_should_run if single
2432 stepping.
2433
2434Thu Nov 28 13:19:46 1996 Andrew Cagney <cagney@kremvax.tpgi.com.au>
2435
2436 * emul_bugapi.c (emul_bugapi_do_diskio): Add support for multiple
2437 optional disks.
2438
2439 * emul_generic.c (emul_add_tree_hardware): Drop the dummy eeprom.
2440 Attach the pal - for I/O - as a pseudo device haning from the
2441 firmware sub tree.
2442
2443 * emul_bugapi.c (emul_bugapi_create): Add a small memory device to
2444 the device tree at the address of the hi-mem interrupt vector
2445 addreses. Used by bugapi to establish its trap instructions.
72f4393d 2446
c906108c 2447 * debug.h: Add a new macro DITRACE for tracing device instances.
72f4393d 2448
c906108c
SS
2449 * debug.h: Extend the DTRACE macro so that it can also tests for
2450 device specific tracint.
72f4393d 2451
c906108c
SS
2452 * device.h, device.c (device_trace): Add method to determine
2453 device specific tracing.
2454 (device_init_address): Set the devices tracing level.
72f4393d 2455
c906108c
SS
2456Thu Nov 21 12:05:32 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2457
2458 * tree.h, tree.c (tree_device): New files - separate out the
2459 device parser and other tree operations from the device.
72f4393d 2460
c906108c
SS
2461 * inline.h, inline.c (INLINE_TREE): Add.
2462 * device.h, device.c (device_tree_add_parsed): Delete.
2463 * Makefile.in (tree.c): Add rules for new file.
2464 * Makefile.in: Better order the emul_* files.
72f4393d 2465
c906108c
SS
2466 * emul_generic.c (emul_add_tree_hardware): Update.
2467 * emul_netbsd.c (emul_netbsd_create): Update.
2468 * emul_unix.c (emul_unix_create): Ditto.
2469 * emul_chirp.c (emul_chirp_create): Ditto.
2470 * emul_bugapi.c (emul_bugapi_create): Ditto.
2471 * psim.c (psim_tree): Ditto.
2472 * hw_init.c: Ditto.
72f4393d 2473
c906108c
SS
2474 * emul_generic.h: Include tree.h
2475 * Makefile.in: Add to EMUL_GENERIC_H dependencies.
72f4393d 2476
c906108c
SS
2477 * device.h, device.c (device_root): New function - returns the
2478 root of the tree.
2479 * corefile.c: Use.
72f4393d 2480
c906108c
SS
2481 * device.h, device.c (device_clean): New function, clean up device
2482 ready for next simulation run. This includes things like deleting
2483 interrupt edges and properties created during the simulation and
2484 also scrubbing any pre-defined properties.
2485 * tree.c (tree_init): Use.
72f4393d 2486
c906108c
SS
2487 * device.h, device.c (device_init_static_properties): New
2488 function. Initialize any static predefined properties. By static
2489 we mean those that have values that can be determined before the
2490 device tree initialization has started.
2491 * tree.c (tree_init): Use.
2492
2493 * device.h, device.c (device_init_address): Add code to
2494 check/verify the devices #address-cells and #size-cells.
2495 (device_add_integer_property): Delete corresponding code.
2496 (device_nr_address_cells, device_nr_data_cells): Check for
2497 property when returning value.
72f4393d 2498
c906108c
SS
2499 * device.h, device.c (device_init_runtime_properties): New
2500 function. Initialize those properties that are not `static'. At
2501 present the only such property is the ihandle.
2502 * tree.c (tree_init): Use.
72f4393d 2503
c906108c
SS
2504 * device.h, device.c (reg, ranges): Rework these so that they use
2505 an array of the fundamental type - single reg or single range
2506 entry.
72f4393d 2507
c906108c
SS
2508 * device.h, device.c (device_add_ihandle_runtime_property):
2509 Re-implement the adding of an ihandle during tree construction so
2510 that it better fits in with device initialization.
72f4393d 2511
c906108c
SS
2512Thu Nov 21 12:05:32 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2513
2514 * device.h, device.c (device_ioctl): Add additional argument -
2515 request - so that the caller must always specify the type of
2516 the ioctl request.
2517
2518 * device_table.h: Update.
2519 * hw_trace.c (hw_trace_ioctl): Ditto.
2520 * hw_vm.c (hw_vm_ioctl_callback): Ditto.
2521 * hw_init.c (hw_stack_ioctl_callback): Ditto.
2522 * psim.c (psim_options): Ditto.
72f4393d 2523
c906108c 2524Thu Nov 21 12:05:32 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
72f4393d 2525
c906108c
SS
2526 * BUGS: Updated a bit.
2527
2528Wed Nov 20 14:06:37 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2529
2530 * hw_opic.c: Finish - third round.
2531
2532Wed Nov 20 12:02:08 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2533
2534 * hw_glue.c (hw_glue_io_read_buffer_callback): Fix miscalc of glue
2535 reg index.
2536 (hw_glue_io_write_buffer_callback): Ditto.
2537
2538Tue Nov 19 21:17:08 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2539
2540 * events.c (event_queue_process): Was incorrectly consuming future
2541 events on the queue when they should be left alone.
2542
2543 * debug.h, debug.c (events): Add support for event queue tracing.
2544 * events.c: Add event tracing.
72f4393d 2545
c906108c 2546 * debug.h, debug.c: Order device trace options.
72f4393d 2547
c906108c
SS
2548Fri Nov 15 15:23:39 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2549
2550 * pk_disklabel.c (pk_disklabel_create_instance): Fix up some
2551 warnings generated by GCC.
2552
2553Sun Nov 17 17:59:14 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2554
2555 * sim-endian.h: Add LE versions of byte swap macros. Needed for
2556 PCI devices which are little-endian.
72f4393d 2557
c906108c
SS
2558 * sim-endian-n.h (endian_le2h_N, endian_h2le_N): Ditto
2559
2560Sun Nov 17 17:59:14 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2561
2562 * hw_iobus.c (hw_iobus_attach_address_callback): Change the iobus
2563 so that it is implementing a 1-1 address map.
72f4393d 2564
c906108c
SS
2565 * emul_generic.c (emul_add_tree_hardware): Adjust.
2566
2567 * emul_generic.c (emul_add_tree_hardware): Don't add the nvram as
2568 a default.
2569
2570Sun Nov 17 17:59:14 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
72f4393d 2571
c906108c
SS
2572 * device.c (split_find_device): Be tolerant of missing unit
2573 addresses.
2574
2575Fri Nov 15 16:49:49 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2576
2577 * basics.h (port_direction): New type, specify the direction of
2578 any `port'.
72f4393d 2579
c906108c
SS
2580 * device.h, device.c (device_interrupt_decode): Include
2581 specification of port direction in operations.
2582 (device_interrupt_encode): Ditto.
72f4393d 2583
c906108c
SS
2584 * device_table.h: Add a direction field to the interrupt port
2585 table.
2586
2587 * device.c (device_tree_add_parsed): Specify port direction.
72f4393d 2588
c906108c
SS
2589Thu Nov 14 21:38:13 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2590
2591 * hw_opic.c: Finish - second round.
2592
2593Thu Nov 7 00:18:59 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2594
2595 * hw_htab.c (htab_init_data_callback): Allow the virtual-address
2596 to be specified as an array which allows 64bit addresses.
2597
2598 * device.c (device_find_integer_array_property): New function.
2599 Simplify the querying of elements of an integer array.
2600 (device_add_integer_property, device_find_integer_property):
2601 Update to correctly use the cell type.
2602
2603 * vm.c (om_unpack_sr): Clarify shifting comment.
2604 (om_pte_0_masked_vsid): Ditto. Add 64bit version.
2605
2606 * emul_chirp.c (emul_chirp_create): Initialize the segment
2607 registers.
2608
2609 * vm.c (om_effective_to_virtual): Trace segment register use.
2610
2611 * hw_htab.c (htab_map_page): Print out the pteg base address to
2612 simplify cross checking between vm and the htab.
2613 (htab_decode_hash_table): Use device_error instead of error.
2614 (htab_map_page): Ditto.
2615 (htab_dma_binary): Ditto.
2616 (htab_map_binary): Ditto.
2617 (htab_init_data_callback): Ditto.
2618
2619Wed Nov 6 20:20:58 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2620
2621 * interrupts.h: Clarify what the optional instruction program
2622 interrupt is - a subset of illegal instruction program interrupt.
2623
2624 * interrupts.c (program_interrupt): For UEA mode, clarify what an
2625 optional instruction program interrupt is.
2626 (program_interrupt): For OEA mode, as per spec, generate an
2627 illegal instruction program interrupt when an optional instruction
2628 is encountered.
72f4393d 2629
c906108c
SS
2630 * gen-semantics.c (print_semantic_body): Delete code
2631 differentiating between an unimplemented floating point and normal
2632 instruction. Instead, such a case can be handled explicitly.
2633
2634 * ppc-instructions (store floating-point as integer word indexed):
2635 Mark as optional.
2636 (Floating Convert to Integer Doubleword): Make the floating point
2637 assist interrupt explicit.
2638 (Floating Convert To Integer Doubleword with round towards Zero):
2639 Ditto.
2640 (Floating Convert To Integer Word): Ditto
2641 (Move From FPSCR): Ditto.
2642 (Move to Condition Register from FPSCR): Ditto.
2643 (Move To FPSCR Fields): Ditto.
2644 (Move To FPSCR Field Immediate): Ditto.
2645 (Move To FPSCR Bit 0): Ditto.
2646 (Move To FPSCR Bit 1): Ditto.
72f4393d 2647
c906108c
SS
2648Mon Nov 4 12:49:13 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2649
2650 * corefile.c (core_map_read_buffer, core_map_write_buffer): Avoid
2651 breaking up transfers.
2652
2653 * corefile.c: Adjust arguments so that the client server
2654 relationship is clarified.
72f4393d 2655
c906108c
SS
2656 * hw_glue.c (hw_glue_init_address): Update so it can be attached
2657 to a PCI bus.
2658
2659 * hw_disk.c (hw_disk_instance_write): Add more checks to disk IO -
2660 looking for things like overflow/underflow.
2661
2662Sun Nov 3 18:45:20 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2663
2664 * emul_generic.c (emul_add_tree_hardware): Hang the disk off the
2665 PAL device instead of the IOBUS. The disk must be attached to a
2666 logical bus.
2667
2668 * hw_disk.c (hw_disk_init_address): Just use the unit address
2669 directly in the attach - the rest isn't relevant.
2670
2671Sat Nov 2 21:48:57 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2672
2673 * configure.in (sim-hardware, sim-packages): Allow additional
2674 hardware and packages to be prefixed as well as appended.
2675
2676 * Makefile.in (tmp-hw, tmp-pk): Retain the user specified order of
2677 packages when building them. Consequently, a user can override a
2678 standard device by prefixing their own version.
72f4393d 2679
c906108c
SS
2680 * Makefile.in (hw_opic.o, hw_pci.o, hw_ide.o): Add dependencies.
2681
2682Fri Nov 1 14:42:57 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2683
2684 * mon.c (_cpu_mon): Add fields for counting 1, 2, 4, and 8 byte
2685 reads and writes.
2686 (mon_{read,write}): Count 1, 2, 4, and 8 byte reads/writes.
2687 (mon_print_info): Correct typo regarding # of unaligned reads and
2688 writes. Print out how many 1, 2, 4, and 8 byte reads/writes there
2689 are.
2690
2691Tue Oct 29 17:55:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2692
2693 * configure.in (AC_CHECK_FUNCS): Add access.
2694 * config{.in,ure}: Regenerate.
2695
2696 * emul_unix.c (do_unix_nop): System call that always succeeds.
2697 (do_unix_access): Support access system call.
2698 (solaris_descriptors): Make sigaltstack and sigaction nops.
2699 ({solaris,linux}_descriptors): Add support for access.
2700
2701Tue, 8 Oct 18:42:26 1996 Jason Molenda <crash@cygnus.co.jp>
72f4393d 2702
c906108c
SS
2703 * Makefile.in (clean): Move config.log to distclean.
2704
2705Fri Nov 1 16:44:28 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2706
2707 * corefile-n.h (core_map_write_N): Improve abort messages.
2708
2709 * device.h, device.c (device_attach_address): Remove unused name
2710 parameter.
2711 (device_detach_address): Ditto.
2712 * device_table.h, device_table.c: Update.
2713 * hw_iobus.c (hw_iobus_attach_address_callback): Ditto.
2714 * hw_nvram.c (hw_nvram_init_address): Ditto.
2715 * hw_memory.c (hw_memory_init_address): Ditto.
2716 * hw_vm.c (hw_vm_init_address_callback): Ditto.
2717 (hw_vm_attach_address): Ditto.
2718 (hw_vm_add_space): Ditto.
2719 * hw_init.c (update_for_binary_section): Ditto.
2720 * hw_core.c (hw_core_attach_address_callback): Ditto.
2721
2722 * hw_iobus.c (hw_iobus_attach_address_callback): Rewrite to handle
2723 configurable parent busses.
2724
2725Wed Oct 30 18:46:32 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2726
2727 * device_table.c (generic_device_size_to_attach_size): Provide
2728 limited support for multi-cell sizes.
2729 (generic_device_address_to_attach_address): Ditto for addresses.
2730
2731Tue Oct 29 02:01:29 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2732
2733 * device.c (device_add_integer_property): Check for setting of
2734 #address-cells and #size-cells properties. For these, update the
2735 corresponding device values.
2736 (device_nr_address_cells, device_nr_size_cells): Use the value
2737 from the device instead of the property.
2738
2739 * hw_core.c: Use generic address and size conversions for the top
2740 bus.
2741
2742 * hw_memory.c (hw_memory_init_address): Tolerate case where
2743 #address and #size cells is greater than 1.
2744
2745 * device.c (device_tree_print_device): Clean out printing of
2746 properties.
72f4393d 2747
c906108c
SS
2748 * device.c (split_device_specifier): Don't detect comments here -
2749 "#" can be a valid prefix - eg #size-cells.
2750
2751 * psim.c (psim_merge_device_file): Suppress comments and blank
2752 lines here.
2753
2754 * emul_generic.c (emul_add_tree_hardware): Fix typo of incorrect
2755 pal unit address. Add the property /#address-cells to the root of
2756 the tree.
2757
2758 * device.c (device_template_create_device): Check that the unit
2759 address was successfully parsed.
2760
2761 * device_table.c (generic_device_unit_decode): Rewrite to better
2762 handle multi-cell addresses.
2763 (generic_device_unit_encode): Ditto.
2764
2765 * emul_generic.c (emul_add_tree_hardware): "reg" properties no
2766 longer need the explicit array type - the parser takes care of it.
2767
2768 * pk_disklabel.c (pk_disklabel_create_instance): Add NULL return
2769 to keep GCC happy.
2770
2771Mon Oct 28 22:55:48 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2772
2773 * hw_ide.c: New file. Model of a basic IDE interface attached to
2774 a PCI bus.
72f4393d 2775
c906108c
SS
2776 * configure.in (hardware): Add the ide device to the default
2777 configuration.
2778 * configure: Regenerate.
72f4393d 2779
c906108c 2780 * debug.h, debug.c: Add tracing option for the IDE device.
72f4393d 2781
c906108c
SS
2782Fri Oct 25 21:28:25 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2783
2784 * hw_phb.c, hw_phb.h: New files - implement a PHB.
2785
2786 * configure.in (hardware): Add the phb to the list of devices to
2787 build by default.
2788
2789Fri Oct 25 21:28:25 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2790
2791 * hw_com.c: Review description.
2792 * hw_disk.c: Ditto.
2793 * hw_htab.c: Ditto.
2794 * hw_eeprom.c: Ditto.
2795 * hw_init.c: Ditto.
2796 * hw_cpu.c: Ditto.
72f4393d 2797
c906108c
SS
2798 * hw_com.c: Update event handling.
2799
2800 * hw_disk.c: Implement tracing.
72f4393d 2801
c906108c
SS
2802Fri Oct 25 21:28:25 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2803
2804 * device_table.c (generic_device_init_address): Use
2805 assigned-addresses property in preference to any other reg
2806 property.
2807
2808Fri Oct 25 21:28:25 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2809
2810 * device.h, device.c (device_find_ranges_property): New function.
2811 Simplify the manipulation of "ranges" properties.
72f4393d 2812
c906108c
SS
2813 * device.c (device_add_parsed): Extend to include support for the
2814 ranges property.
2815
2816 * device.c (device_add_parsed): Add assigned-addresses to the list
2817 of reg type properties.
72f4393d 2818
c906108c
SS
2819 * device.c (device_tree_print_device): Add code to format and
2820 print a ranges property.
72f4393d 2821
c906108c
SS
2822 * device.h, device.c (device_nr_address_cells,
2823 device_nr_size_cells): New functions. Determine the values of the
2824 standard properties #address-cells and #size-cells. Both of which
2825 are optional and have default values of two and one respectfuly.
2826 Previously, code that determined #address-cells was incorrectly
2827 using a value of one.
2828
2829Fri Oct 25 21:28:25 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2830
2831 * debug.h, debug.c: Sort debug options, Add entries for the
2832 comming PHB device.
72f4393d 2833
c906108c
SS
2834Fri Oct 18 12:12:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2835
2836 * ppc-instructions (Floating Select): Add support for fsel unless
2837 model is 601. Allow user to filter out instruction unless -Fs is
2838 passed to igen.
2839 (Store Floating-Point as Integer Word Indexed): Raise optional
2840 instruction program abort. Allow user to filter out instruction
2841 unless -Fs is passed to igen.
2842 (Floating Square Root{, Single}): Ditto.
2843 (Floating Reciprocal Estimate Single): Ditto.
2844 (Floating Reciprocal Square Root Estimate): Ditto.
2845
2846 * configure.in (--enable-sim-filter): If not passed, pass 32,f,s
2847 to igen.
2848 * configure: Regenerate.
2849
2850 * interrupts.h (program_interrupt_reasons): Add
2851 optional_instruction_program_interrupt.
2852
2853 * interrupts.c (program_interrupt): Call error with more detailed
2854 information on program interrupts, particularly in user mode. Add
2855 support for optional_instruction_program_interrupt.
2856
2857Wed Sep 25 10:20:29 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2858
2859 * hw_glue.c: New device. Hooks for manipulating interrupt ports.
2860
2861 * debug.h, debug.c (trace_glue_device): Add tracing support for
72f4393d 2862 the interrupt glue logic device.
c906108c
SS
2863
2864 * configure.in (hardware): Add glue device.
2865 * configure: Regenerate.
2866
2867Tue Sep 24 20:55:38 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2868
2869 * device.c (device_tree_parse_integer_property): New function,
72f4393d 2870 parse a list of integers as an array property.
c906108c
SS
2871 (device_tree_add_parsed): Call it.
2872
2873 * device.c (device_tree_parse_string_property): New function,
72f4393d
L
2874 parse a list of strings as a string property (with embeded
2875 null's). For moment, don't try to implement a complext string
2876 parser.
c906108c
SS
2877 (device_tree_add_parsed): Call it.
2878
2879Tue Sep 24 16:30:48 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2880
2881 * hw_opic.c: New file. OpenPIC interrupt controller.
2882
2883 * configure.in (hardware): Add opic device.
2884 * configure: re-generate.
2885
2886 * hw_pic.c: Delete, replaced with hw_opic.c.
2887
2888 * debug.h, debug.c: Add debug option for OpenPIC device. -
72f4393d 2889 opic-device.
c906108c
SS
2890
2891Tue Sep 24 16:30:48 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2892
2893 * Makefile.in (psim.o, idecode.o): Since idecode and not psim is
72f4393d 2894 now the file that does all the inlining.
c906108c
SS
2895
2896 * Makefile.in (LIB_SRC, LIB_INLINE_SRC, idecode.o): Break out the
72f4393d
L
2897 library source code that could be involved in an inlining. Make
2898 idecode.o only dependant on the inlined library source code.
c906108c
SS
2899
2900 * Makefile.in (LIB_OBJ): Put options last on the list so that it
72f4393d 2901 is compiled last.
c906108c
SS
2902
2903 * std-config.h (DEVICE_INLINE): Only inline locals when the
72f4393d 2904 default is to inline.
c906108c
SS
2905
2906Mon Sep 23 00:37:49 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2907
2908 * hw_htab.c (htab_sum_binary): Determine the real-base for the
72f4393d 2909 binary.
c906108c
SS
2910
2911 * hw_htab.c (htab_map_binary): Depending on the value of the
72f4393d
L
2912 load-base, either map the program in as a contiguous section or as
2913 separate sections controled by th binaries lma values.
c906108c
SS
2914 (htab_init_data_callback): Ditto.
2915
2916Sun Sep 22 15:56:22 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2917
2918 * emul_generic.c (emul_add_tree_options): Remove load-base option.
2919
2920 * emul_chirp.c (map_over_chirp_note): Add load_base field to note
72f4393d
L
2921 struct. Don't require the load_base field to be present - just
2922 issue warning - it is a recent addition.
c906108c
SS
2923 (emul_chirp_create): Support both virtual and physical modes.
2924
2925 * emul_chirp.c (emul_chirp_create): Add a stack initialization
72f4393d
L
2926 property so that any arguments specified on the command line can
2927 be passed on to user programs.
c906108c
SS
2928
2929 * hw_init.c (create_ppc_chirp_bootargs): Add support for chirp
72f4393d 2930 argument passing to the pseudo device stack.
c906108c
SS
2931
2932Sat Sep 21 19:39:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2933
2934 * device.c (device_error): Make it more tolerant to incomplete
72f4393d 2935 devices.
c906108c
SS
2936
2937 * hw_init.c (hw_data_init_data_callback): Extend the data device
72f4393d
L
2938 so that it can perform initialization operations either dma or a
2939 more complex instance open, seek, write operation.
c906108c 2940 * hw_init.c: Update the description of the data device to reflect
72f4393d 2941 this.
c906108c
SS
2942
2943Sat Sep 21 00:13:02 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2944
2945 * device.c (device_event_queue_schedule,
72f4393d
L
2946 device_event_queue_deschedule, device_event_queue_time): Have the
2947 device object export the event operations. Making these available
2948 from the device object should hopefully simplify writing device
2949 models.
c906108c
SS
2950
2951Fri Sep 20 14:04:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2952
2953 * configure.in (sim-hardware): Add eeprom device to default build.
2954
2955 * hw_eeprom.c: Rewrite so it works.
2956
2957 * debug.h, debug.c: Add tracing support for the eeprom and com
72f4393d 2958 devices.
c906108c
SS
2959
2960Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2961
2962 * debug.h: Add disklabel-package and disk-device trace options.
2963 debug.h (PTRACE): Add macro to simplify tracing in packages.
2964
2965Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2966
2967 * device.c (device_create_instance_from): Tighten up loop
72f4393d 2968 searching for device instances.
c906108c
SS
2969 (device_instance_delete): Ditto.
2970 (device_instance_delete): Only leaf instances need to be removed
72f4393d 2971 from a devices list of active instances.
c906108c
SS
2972
2973Thu Sep 19 14:40:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2974
2975 * hw_disk.c: Add the cdrom as an alias.
2976
2977 * pk_disklabel.c (disklabel_delete): Implement, remembering to
72f4393d 2978 delete the raw disk instance while we're at it.
c906108c
SS
2979
2980 * pk_disklabel.c (pk_disklabel_create_instance): Implement a
72f4393d 2981 little bit more - still a long way to go.
c906108c
SS
2982
2983 * pk_disklabel.c (disklabel_write, disklabel_read): Remember the
72f4393d 2984 new head position after a read or write.
c906108c
SS
2985
2986Thu Sep 19 13:05:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2987
2988 * emul_chirp.c (chirp_emul_read): Allow reads to be longer then
72f4393d 2989 the internal buffer.
c906108c
SS
2990
2991Thu Sep 19 13:05:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
2992
2993 * emul_chirp.c (chirp_read_t2h_args): Call memset-0 with the args
72f4393d 2994 in the correct order.
c906108c
SS
2995
2996 * emul_chirp.c (chirp_emul_call_method): Correct computation for
72f4393d
L
2997 the address of the first stack argument passed in from the client
2998 program.
c906108c
SS
2999
3000Wed Sep 18 19:33:54 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3001
3002 * words.h: Add new types signed_cell and unsigned_cell which
72f4393d 3003 correspond to the signed and unsigned IEEE 1275 memory locations.
c906108c 3004 * device.h, device.c, emul_chirp.c: Where refering to an IEEE 1275
72f4393d 3005 memory cell, replace uses of unsigned32 with unsigned_cell.
c906108c
SS
3006 * device_table.h: Ditto.
3007
3008 * sim-endian.h: Add new macros H2BE_cell and BE2H_cell which
72f4393d 3009 convert cell sized values to from big endian.
c906108c 3010 * device.c, emul_chirp.c: Where refering to IEEE 1275 memory cells
72f4393d 3011 use these new macros.
c906108c
SS
3012
3013Tue Sep 17 15:57:44 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3014
3015 * device.c (device_tree_add_parsed): Detect and report an
72f4393d 3016 interrupt being attached to an invalid device. Was dumping core.
c906108c
SS
3017
3018Mon Sep 16 23:09:12 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3019
3020 * device.h, device.c (device_address_to_attach_address,
72f4393d
L
3021 device_size_to_attach_size): New functions. Convert a devices
3022 unit address or unit size structure into a form suitable for
3023 passing on to the attach and detach functions.
c906108c
SS
3024 * device_table.h: Add extra methods to device table.
3025
3026 * device.h, device.c (device_find_reg_property): New function.
72f4393d
L
3027 For a reg type property, return the selected address + size
3028 tupple, along with a positive success status. Add a reg_property
3029 to the list of property types.
c906108c 3030 * (device_tree_add_parsed): Make array properties with the name
72f4393d 3031 reg or alternate-reg of type reg_property.
c906108c
SS
3032
3033 * hw_memory.c (hw_memory_init_address): Rewrite to use new
72f4393d 3034 find_reg_property method.
c906108c
SS
3035 * hw_nvram.c (hw_nvram_init_address): Ditto.
3036
3037 * device.c (device_tree_print_device): Add code to print out a reg
72f4393d 3038 property.
c906108c
SS
3039
3040 * device_table.c (generic_device_address_to_attach_address,
72f4393d
L
3041 generic_device_size_to_attach_size ): New functions. Generic
3042 functions for converting between unit and attach address or size.
c906108c
SS
3043
3044 * device_table.c (generic_device_init_address): Rewrite to use the
72f4393d
L
3045 new find_reg and address convert functions. Look for both reg and
3046 alternate-reg properties.
c906108c
SS
3047
3048Mon Sep 16 23:09:12 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3049
3050 * hw_com.c: New file. A '550 serial device that can quickly be
72f4393d 3051 attached to any bus.
c906108c
SS
3052 * configure.in (enable-sim-hardware): Add the com device.
3053 * configure: re-generate.
3054
3055Thu Sep 12 17:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3056
3057 * device.c (device_tree_verify_reg_unit_address): New
72f4393d
L
3058 function. Check that the unit address as specified by the reg
3059 property correctly corresponds to any unit address previously
3060 specified by the devices name.
c906108c
SS
3061 (device_tree_add_parsed): When adding a reg property, verify
3062 that the unit-address - first value of property - correctly
3063 matches any previous value specified when creating the device
3064 node.
3065
3066Thu Sep 12 17:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3067
3068 * mon.c (mon_event): Remove assertion that an unsigned is >= 0.
3069
3070Fri Aug 16 12:05:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3071
3072 * device.c (device_full_name): Cast strdup to char *, since AIX
3073 3.2.5 mistakenly declares the function to be const char *.
3074 (device_create_from): Ditto.
3075 (device_create_instance_from): Ditto.
3076 (device_add_property): Ditto.
3077
3078Tue Aug 13 11:40:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3079
3080 * debug.c (trace_option): For -t all, do not set the
3081 trace_dump_device_tree flag, so that the simulator is run.
3082
3083Tue Aug 13 11:40:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3084
3085 * Makefile.in (options.o): Depend on defines.h.
3086 (defines.h): New rule, go through config.h and make strings of all
3087 of the #define HAVE_xxx macros.
3088 (distclean): Remove defines.h.
3089
3090 * options.c (print_options): Print whether many of the
3091 configuration macros are defined.
3092
3093 * main.c (main): If -t options and no filename, just print the
3094 options, and don't print the usage message.
3095
3096Mon Aug 12 18:42:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3097
3098 * configure.in: Test whether /dev/zero works on the system, and if
3099 it does, define HAVE_DEVZERO.
3100 * configure: Regenerate.
3101
3102 * emul_generic.c (emul_add_tree_hardware): Do not add /iobus/disk
3103 if we don't have a working /dev/zero on the system.
3104
3105 * emul_bugapi.c (emul_bugapi_init): If HAVE_DEVZERO is not
3106 defined, don't add disk support.
3107 (emul_bugapi_do_diskio): Ditto.
3108 (emul_bugapi_instruction_call): Ditto.
3109
3110Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3111
3112 * emul_unix.c (HAVE_TCGETATTR): If HAVE_TERMIOS_STRUCTURE is not
3113 defined, make sure HAVE_TCGETATTR is #undef'ed
3114
3115Wed Aug 7 14:34:20 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3116
3117 * std-config.h (REGPARM): Only define REGPARM attributes if using
3118 GNU C. Test for __i686__ in case GCC ever defines it. If not on
3119 a x86 platform, define REGPARM as nothing.
3120
3121 * sim-endian.h (WITH_HOST_BYTE_ORDER): Test for i686 and __i686__
3122 also.
3123
3124Wed Aug 7 20:19:55 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3125
3126 * ld-decode.h, ld-decode.c: Rename goto_gen to the more correct
3127 goto_switch_gen.
3128 * gen-idecode.c: Ditto.
3129
3130 * gen-idecode.c (print_idecode_table): Comment out check for
3131 switch/table combination until a bug with it is fixed.
3132
3133 * ppc-opcode-goto: New file. Like complex and flat but uses
3134 goto-switch instead of padded-switch for the tables.
3135
3136 * gen-idecode.c (print_goto_switch_name): New function.
3137 (print_goto_switch_table_leaf): New function.
3138 (print_goto_switch_break): New function.
3139 (print_goto_switch_table): New function. Prints a jump table
3140 that can be jumped into instead of a switch statement.
3141
3142 * gen-idecode.c (*switch_*): As an option output a switch that is
3143 implemented using a jump table but only if the switch is not
3144 boolean.
72f4393d 3145
c906108c
SS
3146Tue Aug 6 09:28:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3147
3148 * configure.in (--enable-sim-{hardware,packages}): Fix typos.
3149 * configure: Regenerate.
3150
3151 * device.c (device_instance_call_method): Fixup format message in
3152 error case. Return 0 in case of error to shut up compiler
3153 warnings.
3154
3155Wed Aug 7 00:17:37 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3156
3157 * device_table.c (generic_device_unit_decode): Require a comma
72f4393d 3158 between elements of a unit address.
c906108c
SS
3159
3160 * device.c (device_tree_print_device): For reg, alternate-reg and
72f4393d 3161 ranges properties use special print functions.
c906108c
SS
3162 (device_print_ranges_property): Print formatted ranges property.
3163 (device_print_reg_property): Print formatted reg property.
3164
3165Tue Aug 6 21:35:18 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3166
3167 * device.c (device_tree_add_parsed): For reg, ranges and
72f4393d 3168 alternate-reg properties use a special parser.
c906108c
SS
3169 (device_tree_parse_reg_property): New function to parse a reg
3170 property.
3171 (device_tree_parse_ranges_property): New function to parse a
3172 ranges property.
3173 (device_encode_unit): Wrapper for encode_unit callback.
3174 (device_decoce_unit): Wrapper for decode_unit callback.
3175
3176Wed Jul 31 00:02:30 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3177
3178 * device_table.h (device_instance_callbacks): Relace the claim and
72f4393d
L
3179 release methods with a more general table mapping from method-name
3180 to method-function.
c906108c
SS
3181
3182 * device.c (device_instance_call_method): New function. Implement
72f4393d
L
3183 the OpenBoot call-method client interface. Attempts to locate the
3184 instances method in the callback table.
c906108c 3185 (device_instance_claim, device_instance_release): Delete.
72f4393d 3186 Replaced with call-method and a lookup table.
c906108c
SS
3187
3188 * emul_chirp.c (chirp_emul_call_method): Use the new device
72f4393d 3189 instance call method and let that handle a client claim call.
c906108c
SS
3190
3191 * hw_htab.c (claim_memory): Wrapper function to call the memory
72f4393d
L
3192 devices "claim" method using the new device-instance call-method
3193 interface. Replaces the previous direct calls to claim.
c906108c
SS
3194 (htab_map_region): Use claim_memory.
3195 (htab_init_data_callback): Ditto.
3196
3197 * hw_memory.c (hw_memory_instance_claim): Update function
72f4393d 3198 interface so that it is compatible with call-method.
c906108c
SS
3199 (hw_memory_instance_release): Ditto.
3200 (hw_memory_instance_methods): New table of memory specific
72f4393d 3201 methods claim and release. Add to the hw_memory_callback
c906108c
SS
3202 table.
3203
3204Tue Jul 30 21:26:14 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3205
3206 * psim.c (psim_init): Back out of change to initial value of
72f4393d 3207 system->last_cpu.
c906108c
SS
3208
3209Tue Jul 30 21:12:24 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3210
3211 * sim_callbacks.h (sim_io_printf_filtered): Replace
3212 printf_filtered with a local simulator specific version. Add
3213 #define printf_filtered to simplify updating of existing code.
3214
3215 * sim_callbacks.h (sim_io_write_stdout, sim_io_read_stdin,
72f4393d
L
3216 sim_io_write_stderr): New functions. Read / write to the
3217 simulations stdin and stdout and stderr interfaces. Merge in code
3218 from hw_pal that previously handled async I/O.
c906108c
SS
3219 (sim_io_flush_stdoutput): Rename flush_stdoutput. Add #define
3220 flush_stdoutput to simplify updating of existing code.
3221
3222 * hw_pal.c (scan_hw_pal, write_hw_pal,
72f4393d 3223 hw_pal_instance_write_callback): Use the new sim_io functions.
c906108c
SS
3224
3225 * main.c: Implement standalone versions of the new sim_io
72f4393d 3226 functions. Include support for async I/O.
c906108c
SS
3227 * sim_calls.c: Ditto. This time using the gdb callback table.
3228
3229 * std-config.h (CURRENT_STDIO, current_stdio): New macro. Set up
72f4393d
L
3230 stdio configuration so that it works in the same way as the rest
3231 of the simulation.
c906108c 3232 * psim.c (psim_create): Initialize current_stdio from the device
72f4393d 3233 tree.
c906108c 3234 * emul_generic.c (emul_add_tree_options): Enter a default value
72f4393d 3235 for use-stdio in the device tree.
c906108c
SS
3236
3237Fri Jul 26 19:43:03 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3238
3239 * gen-idecode.c (print_jump): Was always generating a jump back to
3240 idecode. Only necessary at tail of semantic code.
3241 (print_jump): Was always setting the processor's cia, even during
3242 startup when the processor was still undefined.
3243 (print_jump): For safety, restart smp loop when cpu_nr >= nr_cpus,
3244 not just equal.
72f4393d 3245
c906108c
SS
3246 * options.c (print_options): Add printing of WITH_REGPARM and
3247 WITH_STDCALL.
3248
3249 * std-config.h (WITH_REGPARM, WITH_STDCALL): Provide default
3250 (disabled) values if not defined.
3251
3252Fri Jul 26 00:36:35 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3253
3254 * ppc-cache-rules (cache): Change RS and RB to cache instead of
72f4393d 3255 compute. The block move instructions use them.
c906108c
SS
3256
3257 * idecode_expression.h (FPSCR_SET): New macro, set specific FPSCR
72f4393d 3258 register.
c906108c
SS
3259 (CR_FIELD): New macro, extract specific CR register.
3260 (FPSCR_FIELD): New macro, extract specific FPSCR register.
3261
3262 * registers.h (GPR): New macro, simplify accesses to GPR[i].
3263
3264 * bits.c (INSERTED): Covert INSERTED macro into a function.
3265 (EXTRACTED): Conditionally compile on correct bit size macro.
3266
3267 * bits.h (BIT8): New macro, set a single bit in an 8 bit byte.
3268
3269 * ppc-instructions: With hints from Paul Martin, type in missing
3270 some instruction semantics. Leave disabled for the moment.
3271 (Load Multiple Word): Ditto.
3272 (Store Multiple Word): Ditto.
3273 (Load String Word Immediate): Ditto.
3274 (Load String Word Indexed): Ditto.
3275 (Store String Word Immedate): Ditto.
3276 (Store String Word Indexed): Ditto.
3277 (Move to Condition Register from XER): Ditto.
3278 (Move From Condition Register): Ditto.
3279 (Move From FPSCR): Ditto.
3280 (Move to Condition Register from FPSCR): Ditto.
3281 (Move To FPSCR Field Immediate): Ditto.
3282 (Move To FPSCR Fields): Ditto.
3283 (Move To FPSCR Bit 0): Ditto.
3284 (Move To FPSCR Bit 1): Ditto.
3285
3286Thu Jul 25 22:10:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3287
3288 * std-config.h (SEMANTICS_INLINE): By default, mask out the
72f4393d
L
3289 inlining of semantic functions from DEFAULT_INLINE. Almost all
3290 configurations call the semantic code via a pointer so there is
3291 little benefit.
c906108c
SS
3292
3293 * std-config.h (ICACHE_INLINE): Ditto.
3294
3295Thu Jul 25 20:07:30 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3296
3297 * configure.in (sim_regparm): Add configuration option for
72f4393d 3298 enabling GCC's regparm attribute.
c906108c 3299 * (sim_stdcall): Add configuration option for enabling GCC's
72f4393d 3300 stdcall attribute.
c906108c
SS
3301
3302 * Makefile.in (REGPARM_CFLAGS): Pass regparam configuration onto
72f4393d 3303 compilations.
c906108c
SS
3304 * (STDCALL_CFLAGS): Pass stdcall configuration onto compilations.
3305
3306 * std-config.h (REGPARM): Extend construction of REGPARM macro so
72f4393d 3307 that it can include __stdcall__ function attribute.
c906108c
SS
3308
3309Wed Jul 24 19:04:20 1996 Andrew Cagney <cagney@sawnoff>
3310
3311 * options.c (print_options): Include SUPPORT_INLINE in information
3312 dump.
3313
3314 * gen-idecode.c (print_run_until_stop_body): Only generate loop
3315 termination test if creating idecode_run_until_stop. Push the
3316 loop termination test back into each alternative branch.
3317
3318Wed Jul 24 15:47:09 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3319
3320 * gen-icache.c (print_icache_function): Have the cache function
3321 always update the cache_entries semantic and address fields.
3322
3323 * gen-idecode.c (print_idecode_switch_illegal): Include a break
3324 when generating illegal instructions. This was commented out
3325 which is a hangover from looking a at switch statements generated
3326 using indirect jumps.
3327
3328Tue Jul 23 20:57:01 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3329
3330 * igen.c (print_my_defines): Replaces print_define_my_index.
72f4393d 3331 Print both a definition for MY_INDEX and MY_PREFIX.
c906108c
SS
3332 * gen-icache.c (print_icache_function): Adjust.
3333 * gen-idecode.c (print_jump_insn): Adjust.
3334 * gen-semantics.c (print_c_semantic): Adjust.
3335
3336 * gen-support.c (gen_support_h): Add optional include to created
72f4393d
L
3337 support.h so that, like cpu, it is optionally inlined for all
3338 modules that include it.
c906108c 3339 * inline.h, inline.c: Adjust so that support.[hc] is handled the
72f4393d 3340 same as cpu.[hc].
c906108c
SS
3341
3342 * idecode_fields.h (LABEL, GOTO): Macro's that create a unique
72f4393d 3343 name for a lable and then branch to it.
c906108c
SS
3344
3345 * ppc-instructions (convert_to_integer, Floating Round to
72f4393d
L
3346 Single-Precision, Floating Convert from Integer Doubleword): Use
3347 LABEL and GOTO instead of the recently added switch statements.
c906108c
SS
3348
3349Wed Jul 24 14:02:42 1996 Andrew Cagney <cagney@sawnoff.highland.com.au>
3350
3351 * gen-idecode.c (print_run_until_stop_body): Too many rparen in
3352 generated code.
3353
3354Tue Jul 23 20:57:01 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3355
3356 * configure.in (--enable-sim-line-nr): Typo - sim_line-nr.
3357 * (--enable-sim-inline): Reorder patern matching of arguments so
72f4393d 3358 that SUPPORT=ALL_INLINE is reconized as *=* and not *_INLINE.
c906108c
SS
3359
3360 * configure: rebuild.
3361
3362Mon Jul 22 23:25:08 1996 Andrew Cagney <cagney@highland.com.au>
3363
3364 * configure.in (--enable-sim-hardware, --enable-sim-packages): New
72f4393d
L
3365 configuration options. Let the user specify the packages or
3366 hardware devices that are to be included in the build. Makes it
3367 possible for user packages to be specified.
c906108c
SS
3368
3369 * Makefile.in (tmp-pk, tmp-hw): Just use the list of packages and
3370 hardware instead of checking it using ls. configure.in should
3371 have taken care of any problems.
3372 (HW_SRC, HW_OBJ, PACKAGE_SRC, PACKAGE_OBJ): Set by configure.
3373
3374Mon Jul 22 22:38:59 1996 Andrew Cagney <cagney@highland.com.au>
3375
3376 * psim.c (psim_options): Enter the argument to the memory size
72f4393d
L
3377 option directly into the device tree. Was using atol() which is
3378 dangerously non portable.
c906108c
SS
3379
3380Mon Jul 22 22:17:08 1996 Andrew Cagney <cagney@highland.com.au>
3381
3382 * configure.in (icache): Extend icache flag to include an insn
72f4393d
L
3383 option. If specifyed the insn - aka instruction - is included in
3384 the instruction cache. Make this the default.
c906108c
SS
3385 * configure: re-generate.
3386
3387 * igen.c (main), igen.h: Add option -S - inSn - for specifying
72f4393d 3388 that the instruction should be included in the icache.
c906108c
SS
3389
3390 * gen-icache.c (print_icache_body): If enabled, output code to put
72f4393d 3391 the instruction into the icache.
c906108c
SS
3392 (print_icache_struct): If enabled, add insn to the icache struct.
3393
3394Mon Jul 22 20:46:12 1996 Andrew Cagney <cagney@highland.com.au>
3395
3396 * Makefile.in (BUILD_CFLAGS): Include -g when building the
72f4393d 3397 generators.
c906108c
SS
3398
3399Mon Jul 22 20:00:25 1996 Andrew Cagney <cagney@highland.com.au>
3400
3401 * emul_generic.c (emul_add_tree_options): Was incorrectly setting
72f4393d
L
3402 the strict-alignment option when hardwired for non-strict
3403 alignment.
c906108c
SS
3404
3405Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3406
3407 * gen-semantics.c: Make the my_index variable a macro MY_INDEX.
3408
3409 * ppc-instructions: Adjust so that references are to MY_INDEX and
72f4393d 3410 not my_index.
c906108c
SS
3411
3412Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3413
3414 * gen-idecode.c: Output the complete run_until_stop function
72f4393d 3415 instead of just the code to handle a single instruction issue.
c906108c
SS
3416 * : Have the generated idecode.c include inline.c (instead of psim.c).
3417
3418 * std-config.h: Change psim.c so that it isn't inlined (as this is
72f4393d 3419 no longer needed).
c906108c
SS
3420
3421 * psim.c (run_until_stop): Delete the old run_until_stop function
72f4393d
L
3422 instead calling the idecode_run and idecode_run_until_stop
3423 functions that gen-idecode.c is now creating.
c906108c
SS
3424
3425Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3426
3427 * dgen.c: Maintenance - update to use new features found in lf.c.
3428
3429 * filter_filename.c (filter_filename): Maintenance - make the
72f4393d 3430 string constant.
c906108c
SS
3431
3432Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3433
3434 * debug.c (TRACE, ITRACE, DTRACE): Have GCC instead of CPP
72f4393d 3435 eliminate trace statements.
c906108c
SS
3436
3437 * debug.c: Change trace format so that it is consistent
72f4393d 3438 (file:line-nr) with CC's error output.
c906108c
SS
3439
3440 * gen-itable.c (itable_c_insn): Add the source file name and
72f4393d 3441 source line number to the instruction's informational entry.
c906108c
SS
3442
3443 * debug.c (ITRACE): Use the itable (and my_index) to get the
72f4393d 3444 current instructions name and source line number.
c906108c
SS
3445
3446 * gen-semantics.c, gen-icache.c: Adjust generated ITRACE calls to
72f4393d 3447 match new interface.
c906108c
SS
3448
3449 * emul_bugapi.c (emul_bugapi_instruction_call): Adjust
72f4393d 3450 corresponding call to ITRACE so that it still matches.
c906108c
SS
3451
3452 * idecode_expression.h (ALU_END, CR0_COMPARE): Use TRACE instead
72f4393d
L
3453 of ITRACE. The CPP line directives would have previously set the
3454 line-nr and file name so ITRACE isn't needed.
c906108c
SS
3455
3456Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3457
3458 * gen-idecode.c (print_jump_until_stop_body): New function and
72f4393d
L
3459 idecode generation option. Instead of generating and calling
3460 separate functions containing the semantic and icache code
3461 generate a single monolythic function and use goto's (and GCC's
3462 indirect jump) to move between code blocks.
c906108c
SS
3463
3464 * Makefile.in: Add sim_jump flag to those passed to igen.
3465
3466 * configure.in: New option --enable-sim-jump (default disabled)
3467
3468 * ppc-instructions: Eliminate any uses of labels and goto's.
72f4393d
L
3469 These result in duplicate declarations when a single flat function
3470 is being create.
c906108c
SS
3471
3472 * ppc-opcode-jump: New file. Set of opcode rules useful when
72f4393d 3473 testing jumping idecodes.
c906108c
SS
3474
3475Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3476
3477 * gen-idecode.c: Optionally include the semantic code for an
72f4393d 3478 instruction in the function that is doing the decoding.
c906108c
SS
3479
3480 * igen.c: Add option (-C) to generate semantics in the instruction
72f4393d 3481 decode functions.
c906108c
SS
3482
3483 * configure.in (--enable-sim-icache): Accept an option list such
72f4393d
L
3484 as 1024,define. Add a new choice to the list - semantic - which
3485 will cause igen to generate instruction decode functions that
3486 include the corresponding semantic code.
c906108c
SS
3487
3488Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3489
3490 * configure.in: New option --enable-sim-line-nr (default enabled).
72f4393d
L
3491 Enable/disable the inclusion of CPP line directives in the
3492 generated files. Such directives refer back to the source files
3493 used when generating the simulator code.
c906108c
SS
3494
3495 * Makefile.in (sim_line_nr): Pass to igen.
3496
3497Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3498
3499 * igen.c (main): Revamp the options so that more letters are
72f4393d 3500 available.
c906108c
SS
3501
3502 * configure.in: Adjust to match igen's revamped options
3503
3504Sun Jul 21 21:18:05 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3505
3506 * Makefile.in (pk.h, hw.h): Rewrite depenencies for hw.h (etc) so
72f4393d
L
3507 that they use the same technique as igen (ie a dummy targets
3508 tmp-pk and tmp-hw are created).
c906108c
SS
3509
3510Mon Jun 24 22:28:00 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3511
3512 * Makefile.in (BUILD_CFLAGS): Include WARNING_CFLAGS.
3513
3514Wed Jun 19 21:45:28 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3515
3516 * ld-cache.[hc], ld-decode.[hc], ld-insn.[hc]: New files. Separate
72f4393d 3517 out the loading of each of the tables from the rest of igen.
c906108c
SS
3518 * Makefile.in: Adjust.
3519 * igen.c: Adjust.
3520
3521 * gen-icache.[hc], gen-idecode.[hc], gen-itable.[hc],
72f4393d
L
3522 gen-model.[hc], gen-semantics.[hc]: New files. Separate out the
3523 code creating each separate set of generated files.
c906108c
SS
3524 * Makefile.in: Adjust.
3525 * igen.c: Adjust.
3526
3527 * gen-support.[ch]: New files. Output the support functions (found
72f4393d 3528 in the ppc-instructions file) into a separate file.
c906108c
SS
3529 * Makefile.in: Add.
3530 * inline.h, inline.c: Add.
3531 * std-config.h: Add.
3532
3533 * ld-cache.c: Re-design the cache table format.
3534 * ppc-cache-rules: Update to new format.
3535
3536 * ld-decode.c: Re-design the decode table format.
3537 * ppc-opcode-simple: Update to new format
3538 * ppc-opcode-complex: Ditto
3539 * ppc-opcode-flat: Ditto
3540
3541 * filter.h, filter.c: New files. Separate the opcode filter table
72f4393d 3542 reading code from the rest of igen.c. Re-design the filter so that
c906108c
SS
3543 it works inclusivly not exclusivly.
3544 * igen.c: Remove the opcode filter table loading code.
3545 * Makefile.in (filter.o): Adjust
3546 * configure.in: Adjust filter flag so that default includes 32bit
3547 and floating point.
3548 * ppc-instructions: Clean up filter fields so that only in use
72f4393d 3549 entries are specified (ie delete `be').
c906108c
SS
3550
3551 * misc.c (name2i, i2name): New function. Map between a string and
72f4393d 3552 an integer value.
c906108c
SS
3553
3554Mon Jun 17 20:08:03 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3555
3556 * sim_calls.c (sim_close): If simulator not created, skip printing
72f4393d 3557 of run information.
c906108c
SS
3558
3559Mon Jun 17 20:08:03 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3560
3561 * registers.c (register_description): Typo, insns not insn.
3562
3563 * ppc-instructions (model_get_number_of_stalls): New model function,
3564 returns number of stalls for the specified processor.
3565 * psim.c (psim_read_register): Add call to new function
3566 model_get_number_of_stalls().
3567
3568 * ppc-instructions (model_get_number_of_cycles): New model function,
3569 returns number of stalls for the specified processor.
3570 * psim.c (psim_read_register): Add call to new function
3571 model_get_number_of_cycles().
3572
3573Fri Jun 14 00:11:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3574
3575 * device_table.h: Don't pass the parent device into a devices
72f4393d
L
3576 create function. This makes the create function consistent with
3577 the documentation.
c906108c
SS
3578 * device.c (device_template_create_device): Ditto
3579 * hw_pal.c (hw_pal_create): Ditto
3580 * hw_core.c (hw_core_create): Ditto
3581 * hw_vm.c (hw_vm_create): Ditto
3582 * hw_disk.c (hw_disk_create): Ditto
3583 * hw_nvram.c (hw_nvram_create): Ditto
3584 * hw_memory.c (hw_memory_create): Ditto
3585 * hw_cpu.c (hw_cpu_create): Ditto.
3586
3587 * device.c (split_find_device): Allow a null initial parent device.
3588 (device_template_create_device): Ditto.
3589
3590 * device.c (device_create_from): Make local (static) only used
72f4393d 3591 within device.c.
c906108c 3592 * device_table.h: typedef device_callbacks moved here (from
72f4393d 3593 device.h) where it belongs.
c906108c
SS
3594
3595 * hw_core.c: New file. Implements just the core device using the
72f4393d 3596 core object.
c906108c
SS
3597
3598 * corefile.c: Moved all core device functions into the new
72f4393d 3599 hw_core.c file. core_device_create() disapears.
c906108c
SS
3600
3601 * psim.c (psim_tree): Use device_tree_add_parsed() to create the
72f4393d 3602 core device.
c906108c
SS
3603
3604Thu Jun 13 00:09:29 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3605
3606 * hw_init.c: Correct typo in comment.
3607
3608 * corefile.c (core_init): Remove any remaining references to a
72f4393d 3609 default map.
c906108c
SS
3610 (core_map_find_mapping): Ditto.
3611
3612Wed Jun 12 22:30:32 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3613
3614 * corefile.c (core_init): Make function global so that other
72f4393d 3615 devices are able to use the full core object.
c906108c
SS
3616
3617 * corefile.c (core_create, core_from_device): Break core_create
72f4393d
L
3618 into two functions. The first creates a core object, the second
3619 returns the core object associated with a core device.
c906108c
SS
3620
3621 * corefile.c (core_device_create): Use core_create to make the
72f4393d 3622 core object.
c906108c
SS
3623
3624 * psim.c (psim_create): Use core_from_device() instead of
72f4393d 3625 core_create().
c906108c
SS
3626
3627 * device.c (device_template_create_device): Make static as only
72f4393d 3628 needed by functions internal to device.c.
c906108c
SS
3629
3630Fri Jun 7 23:47:18 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3631
3632 * ppc-opcode-test-2: Remove description of fields.
3633 * ppc-opcode-complex: Ditto
3634 * ppc-opcode-flat: Ditto
3635 * ppc-opcode-simple: Ditto
3636 * ppc-opcode-stupid: Ditto
3637 * ppc-opcode-test-1: Ditto
3638 * ppc-cache-rules: Ditto
3639
3640 * igen.c: Add description of files as a comment at the front.
3641
3642Wed Jun 26 12:50:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3643
3644 * configure.in: Check for whether the termios and termio
3645 structures are really defined, and whether or not, they define the
3646 c_line field.
3647 * configure: Regenerate.
3648
3649 * Makefile.in ({,TERMIO_}CFLAGS): Add TERMIO_CFLAGS options set by
3650 configure.
3651
3652 * emul_unix.c: Various changes to allow for building on systems
3653 with different termio and termios structures. If host has both
3654 termio and termios, just use termios. No longer include
3655 sys/ioctl.h.
3656
3657Wed Jun 26 12:26:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
3658
72f4393d
L
3659 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
3660 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
3661 (docdir): Removed.
3662 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
3663 (AC_PROG_INSTALL): Added.
3664 * configure: Rebuilt.
c906108c
SS
3665
3666Wed Jun 5 23:53:42 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3667
3668 * corefile.h: Rewrite documentation so that it can be extracted and
72f4393d
L
3669 converted into texinfo (and hence ready for translation into html,
3670 tex or nroff).
c906108c
SS
3671 * device.h: Ditto
3672
3673Thu Jun 6 09:52:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3674
3675 * hw_disk.c (SEEK_SET): If SEEK_SET is not defined, define as 0.
3676
3677Wed Jun 5 11:46:52 1996 Andrew Cagney <cagney@puddin>
3678
3679 * hw_disk.c: Include <unistd.h> if available. Under SunOS, that
3680 is the source of SEEK_SET.
3681
3682Wed Jun 5 01:39:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3683
3684 * psim.c (psim_options): Correct type of dummy arguments being
72f4393d 3685 passed to a device_ioctl call.
c906108c
SS
3686
3687 * hw_init.c (hw_data_init_data_callback): Adjust printf arguments.
3688 (write_stack_arguments): Ditto.
3689 * hw_trace.c: Instance callback entry no longer a table.
3690
3691Wed Jun 5 01:39:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3692
3693 * emul_unix.c (do_unix_umask): Cast printf argument.
3694 (convert_to_linux_termios): Use LINUX_VSWTC not LINUX_VSWCH
3695
3696Mon Jun 3 15:02:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3697
3698 * hw_init.c (update_for_binary_section): Abort if we find an
3699 .interp section, which indicates the need for shared libraries to
3700 be loaded.
3701
3702Mon Jun 3 15:02:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3703
3704 * emul_unix.c (do_unix_{time,gettimeofday,getrusage}): Add support
3705 for time, gettimeofday, and getrusage system calls.
3706 ({solaris,linux}_descriptors): Add new system calls.
3707 (do_get{,e}{uid,gid}): Use gid_t/uid_t types.
3708 (do_get{,p}pid): Use pic_t types.
3709
3710 * configure.in (AC_TYPE_{GETGROUPS,SIGNAL}): Define.
3711 (AC_TYPE_{MODE,OFF,PID,SIZE,UID}_T): Define.
3712 * config{.in,ure}: Regenerate.
3713
3714Mon Jun 3 23:19:57 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3715
3716 * emul_netbsd.c (emul_netbsd_create): Use the more specific names
72f4393d 3717 `ppc-elf' and `ppc-xcoff' for the stack-type.
c906108c
SS
3718 * emul_unix.c (emul_unix_create): Ditto.
3719 * emul_bugapi.c (emul_bugapi_create): Ditto.
3720 * hw_init.c: Reconize the new names.
3721
3722 * emul_unix.c (do_unix_break): Adjust so that the updated ioctl
3723 call is used (no system parameter).
3724
3725Sun Jun 2 11:21:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3726
3727 * emul_unix.{h,c}: New files to provide Solaris and Linux system
3728 call emulations.
3729
3730 * Makefile.in (LIB_{SRC,OBJ}): Add emul_unix.{c,o}.
3731 (os_emul.o): Depend on emul_unix.h.
3732 (emul_unix.o): New dependency.
3733
3734 * configure.in (--enable-sim-alignment): Add 0|default to mean set
3735 alignment to 0, which means use appropriate alignment for mode.
3736 (AC_CHECK_FUNCS): Add new functions needed by emul_unix.c.
3737 (AC_CHECK_HEADERS): Add new include files needed by emul_unix.c.
3738 * config.in: Regenerate.
3739 * configure: Regenerate.
3740
3741 * emul_generic.c (emul_write2_status): New function to return
3742 results in r3 and r4 for Solaris system calls.
3743 (emul_do_system_call): If the system call is not support, but
3744 there is a string for the system call name, print out the string
3745 instead of the system call number.
3746
3747 * emul_generic.h (emul_write2_status): Declare it.
3748
3749 * emul_netbsd.c: Use /* */ around comment on #endif.
3750
3751 * os_emul.c: Include emul_unix.h.
3752 (os_emulations): Add emulations for Solaris, and Linux.
3753
3754 * psim.c (psim_usage): Add message about solaris, linux
3755 emulations.
3756
3757Thu May 30 00:00:10 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3758
3759 * hw_iobus.c: Tidy up notes so that they can be auto-extracted.
3760
3761 * README: Correct PSIM's title
3762
3763Wed May 29 23:50:26 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3764
3765 * basics.h: New global type object_disposition, used to indicate
72f4393d 3766 the status of objects when things are restarted.
c906108c
SS
3767
3768Fri May 17 17:28:52 1996 Andrew Cagney <cagney@benjimen.highland.com.au>
3769
3770 * device_table.h: Change the interrupt descriptor structure so
72f4393d
L
3771 that it includes an additional member - an upper bound on the
3772 interrupts by that name.
c906108c
SS
3773
3774 * device.c (device_interrupt_decode): Allow a range of interrupt
72f4393d 3775 ports (eg rst0 .. rst6) if the port descriptors bound is non zero.
c906108c
SS
3776
3777 * device.c (device_tree_print_device): Include a list of valid
72f4393d 3778 interrupt ports when listing supported devices.
c906108c
SS
3779
3780 * device.h, device.c (device_child_interrupt_*): Delete. Not used.
3781
3782 * emul_generic.c (emul_add_tree_hardware): Modify the creation of
72f4393d 3783 the interrupt net so that it uses int0 .. intN.
c906108c
SS
3784
3785Tue May 14 23:03:53 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3786
3787 * device.h, device.c (device_ioctl): Drop the system argument.
72f4393d 3788 Devices can not obtain this using the device_system() call.
c906108c
SS
3789 * device_table.h: Adjust accordingly.
3790 * hw_*.c: Adjust accordingly.
3791 * emul_netbsd.c (do_break): Adjust call to vm device accordingly.
3792 * psim.c (psim_options): Use a device_ioctl call to force the
72f4393d 3793 hw_trace device to update the trace options.
c906108c
SS
3794 * hw_trace.c: Replace the init function with an ioctl call. Adjust
3795 doc accordingly.
3796
3797 * psim.c (psim_init): Re-order initialization so that the
72f4393d
L
3798 os-emulation is initialized after the device tree. Without this,
3799 os-emul's are not able to create instances or access properties
3800 that contain an instance handle.
c906108c
SS
3801
3802 * device.h, device.c (device_add_*_property): Make these functions
72f4393d
L
3803 internal to device.c. The user has access to the more generic
3804 device_tree_add_parsed function. Differentiate between the initial
c906108c
SS
3805 and current value for each property.
3806 * (clean_device_properties): New function that deletes any
3807 properties created after the start of a simulation and restores
3808 the initial value of any others (ignoring ihandles).
3809 * (init_device_properties): (Re)Initialize any properties that
3810 contain ihandles. create
3811
3812 * (device_tree_init): Include calls to clean the device tree's
72f4393d 3813 properties and then initialize them. Document this in the device.h
c906108c
SS
3814 file.
3815
3816Mon May 6 17:36:15 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3817
3818 * interrupts.c (decrementer_interrupt): Always pend a decrementer
72f4393d 3819 interrupt even if it is not yet possible to deliver it.
c906108c
SS
3820
3821Wed May 1 12:26:51 1996 Andrew Cagney <cagney@benjimen>
3822
3823 * mon.h, mon.c (mon_get_number_of_insns): Make this externally
3824 visable adjusting the arguments so that the interface is correct.
3825 (mon_print_info): Adjust calls.
72f4393d 3826
c906108c
SS
3827 * registers.h, registers.c (register_description): Add phony
3828 cycle, insn and stall registers.
3829
3830 * psim.c (psim_read_register): Return nr of instructions for given
3831 processor.
3832
3833Tue Apr 30 22:09:09 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3834
3835 * hw_htab.c: New file. Extract contents from disk_table.c.
72f4393d
L
3836 Contains a device that, during initialization will create a
3837 PowerPC htab in memory.
c906108c 3838 * hw_register.c: New file. Extract contents from disk_table.c.
72f4393d
L
3839 Contains a device that, during initialization, will parse its
3840 property list and use that to initialize various processor
3841 registers (not target specific).
c906108c 3842 * hw_vm.c: New file. Extract contents from disk_table.c. Contains
72f4393d
L
3843 a device that handles accesses to invalid virtual memory addresses
3844 (in user mode).
c906108c 3845 * hw_init.c: New file. Extract contents from disk_table.c. Misc
72f4393d 3846 devices that can initialize memory from a file.
c906108c 3847 * hw_trace.c: New file. Extract contents from disk_table.c.
72f4393d 3848 Configure trace options from property values.
c906108c
SS
3849
3850 * Makefile.in (hw_htab.o, hw_register.o, hw_vm.o, hw_init.o,
72f4393d 3851 hw_trace.c): Add new device files.
c906108c
SS
3852
3853 * device_table.c: Remove above code, now in separate independant
72f4393d 3854 files.
c906108c
SS
3855
3856Fri Apr 26 00:00:07 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3857
3858 * hw_disk.c: New file. Disk and CDROM device.
3859
3860 * Makefile.in (hw_disk.o): Add device hw_disk.c.
3861
3862 * pk_disklabel.c: New file. Implement the miss-named disk-label
72f4393d 3863 package.
c906108c
SS
3864
3865 * Makefile.in (pk.h): Create the file pk.h that contains a list of all
3866 the packages.
3867
3868 * Makefile.in (hw.h, hw.c): Add dependancy on Makefile so that
72f4393d 3869 they are re-created when the makefile is updated.
c906108c
SS
3870
3871 * emul_generic.c (emul_add_tree_hardware): Add a disk device
72f4393d 3872 (below the iobus) to the device tree. Include an ihandle of
c906108c
SS
3873 the disk as /chosen/disk.
3874
3875 * emul_bugapi.c (emul_bugapi_create): Don't initialize the input,
72f4393d 3876 output and (new) disk handles yet.
c906108c
SS
3877 * (emul_bugapi_init): Initialize the input, output (and just added)
3878 disk ihandles here.
3879 * (emul_bugapi_do_diskio): New. Performs disk i/o (well at least
3880 what I think the behavour is).
3881 * emul_bugapi.c (emul_bugapi_instruction_call): Add hook to disk
3882 i/o bug call. For RETURN call, exit using gpr[3]'s status even
3883 though this isn't part of the spec - makes it possible for machine
3884 code to signal the aporting of a simulation run.
3885
3886 * emul_chirp.c (chirp_emul_call_method): Add support for the
3887 claim/release methods.
3888 * (chirp_emul_exit): Add an optional exit status argument to
3889 the exit method. Makes it possible for chirp emul simulations
3890 to abort upon an error.
3891 * device.h, device.c (device_instance_claim,
72f4393d 3892 device_instance_release): New methods for claiming and releasing
c906108c
SS
3893 memory.
3894 * hw_memory.c: add claim and release memory methods.
3895 * hw_*: Use the claim memory method when allocating physical
3896 memory.
3897
3898Thu Apr 18 23:38:10 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3899
3900 * hw_nvram.c (hw_nvram_update_clock): Use the current not previous
72f4393d 3901 time when updating the clock.
c906108c
SS
3902
3903 * hw_nvram.c: Tidy up documentation
3904
3905Fri May 24 10:08:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3906
3907 * configure.in (AC_STRUCT_ST_{BLKSIZE,BLOCKS,RDEV}): Use these
3908 macros to determine whether or not the appropriate st_<xxx> fields
3909 exist in the stat structure.
3910 (AC_CHECK_FUNCS): Check for all unix system calls used, except for
3911 the real basic ones like open, read, write, etc.
3912 * config{.in,ure}: Regenerate.
3913
3914 * emul_netbsd.c: Add support for missing system calls, and/or
3915 missing stat fields.
3916 (MAXPATHLEN): Undefine if including unistd.h, since sys/param.h
3917 might define it.
3918
3919 * hw_pal.c (WITH_STDIO): Redefine if O_NDELAY, F_GETFL, or F_SETFL
3920 are not defined.
3921 (scan_hw_pal): Do not cause syntax error if O_NDELAY, F_GETFL, or
3922 F_SETFL not defined.
3923
3924Tue May 21 17:24:45 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3925
3926 * emul_netbsd.c (write_stat): Don't convert st_blocks unless the
3927 host is netbsd.
3928
3929Thu May 16 10:56:45 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3930
3931 * configure.in (AC_CHECK_HEADERS): Add sys/ioctl.h.
3932 * config{.in,ure}: Regenerate.
3933 * emul_netbsd.c: If HAVE_SYS_IOCTL_H is not defined, don't include
3934 sys/ioctl.h.
3935
3936Tue May 7 17:28:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3937
3938 * hw_pal.c (hw_pal_instance_read_callback): Remove unused
3939 variable.
3940
3941 * misc.c ({,target_}a2i): Rewrite to not use strtoul.
3942
3943 * Makefile.in ({spreg,misc}.o): Add dependency on .c file.
3944 ({i,d}gen): Don't link in liberity. Use BUILD_LIBS instead of
3945 LIBS.
3946
3947Mon May 6 11:31:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3948
3949 * hw_pal.c (hw_pal_instance_read_callback): If using stdio, use
3950 fgets to read line. If not using stdio, do a simple blocking read
3951 of len bytes.
3952
3953Fri May 3 15:07:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3954
3955 * Makefile.in: Correctly build simulator for build machine != host
3956 machine.
3957
3958Tue Apr 30 18:46:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3959
3960 * configure.in (--enable-hostendian): Rework so the default uses
3961 the AC_C_BIGENDIAN results. Only run AC_C_BIGENDIAN if not cross
3962 compiling.
3963 * configure: Regenerate.
72f4393d 3964
c906108c
SS
3965 * sim-endian.h: Add more tests for host endian to support more
3966 platforms in a cross compilation environment.
3967
3968Wed Apr 17 14:38:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3969
3970 * hw_pal.c ({scan,write}_hw_pal): If WITH_STDIO == DO_USE_STDIO,
3971 use stdio, instead of unpended read/printf_filtered.
3972 (hw_pal_instance_write_callback): If WITH_STDIO == DO_USE_STDIO,
3973 flush stdout after writing the characters.
3974
3975 * options.c (print_options): Print out WITH_STDIO.
3976
3977 * Makefile.in (STDIO_CFLAGS): Pass on result of @sim_stdio@
3978 configuration variable.
3979 (CONFIG_CFLAGS): Include STDIO_CFLAGS.
3980 (hw.{c,h}): Allow for source dir != build dir, and for HW_SRC
3981 files to contain directory pieces.
3982
3983 * std-config.h (DO{,NT}_USE_STDIO): New flags for whether we
3984 should use stdio for console input.
3985 (WITH_STDIO): If not defined, define as DONT_USE_STDIO.
3986
3987 * configure.in (--enable-sim-stdio): Add new switch to control
3988 whether stdio is used for console I/O.
3989 * configure: Regenerate.
3990
3991 * interrupts.c (external_interrupt): Declare it to be
3992 INLINE_INTERRUPTS, not INLINE_CPU.
3993
3994Mon Apr 15 23:30:56 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
3995
3996 * events.c (insert_event_entry): Allow events to be scheduled
72f4393d
L
3997 *NOW* (at delta time 0). Add assertions to clarify behavour of
3998 event queue.
c906108c
SS
3999
4000 * events.c (update_time_from_event): New function. Calculates the
72f4393d 4001 number of ticks from the next event. Use this.
c906108c
SS
4002
4003Sun Apr 14 21:39:45 1996 Andrew Cagney <cagney@highland.com.au>
4004
4005 * emul_netbsd.c (do_break): Return 0 if success (instead of
72f4393d 4006 adjusted break).
c906108c
SS
4007
4008 * device_table.c (vm_ioctl_callback): Don't return adjusted break
72f4393d 4009 (isn't needed).
c906108c
SS
4010
4011Sun Apr 14 21:32:41 1996 Andrew Cagney <cagney@highland.com.au>
4012
4013 * device_table.h: Change type of the device ioctl so that it
4014 returns an int (status).
4015 * device.h (device_ioctl): Ditto.
4016 * device.c (device_ioctl): Ditto.
4017
4018 * device_table.c (stack_ioctl_callback): Return 0 status.
4019 (vm_ioctl_callback): Ditto
4020
4021Sat Apr 13 00:00:24 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4022
4023 * emul_netbsd.c (do_read): Correctly set the return value.
4024 (do_getpid): Ditto.
4025 (do_getuid): Ditto.
4026 (do_geteuid): Ditto.
4027 (do_dup): Ditto.
4028 (do_getegid): Ditto.
4029 (do_getgid): Ditto.
4030 (do_sigprocmask): Ditto.
4031 (do_umask): Ditto.
4032 (do_dup2): Ditto.
4033 (do_gettimeofday): Ditto.
4034 (do_getrusage): Ditto.
4035 (do_fstat): Ditto.
4036 (do_stat): Ditto.
4037 (do_lseek): Ditto.
4038 (do___sysctl): Ditto.
4039
4040Fri Apr 12 20:56:47 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4041
4042 * device_table.c (vm_ioctl_callback): Don't access the processor
72f4393d 4043 registers directly, instead leave it to the caller to handle this.
c906108c
SS
4044
4045 * emul_netbsd.c (do_break): Which calls vm_ioctl_callback to
72f4393d
L
4046 perform a break. Pass in the new break value and set the
4047 registers according to the result.
c906108c
SS
4048
4049 * emul_generic.c (emul_write_status): Change so that r3 contains
72f4393d 4050 either status or errno and failure is indicated by SO.
c906108c
SS
4051
4052Thu Apr 4 23:03:38 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4053
4054 * emul_bugapi.c (emul_bugapi_create): More strict check of OEA
72f4393d 4055 address.
c906108c
SS
4056
4057Thu Apr 4 20:58:05 1996 Andrew Cagney <cagney@highland.com.au>
4058
4059 * interrupts.h (interrupts): New structure contains state of
72f4393d 4060 pending interrupts.
c906108c
SS
4061
4062 * cpu.c (cpu_interrupts): New function. Pending interrupt status
72f4393d
L
4063 in the cpu and grant access to it. Add interrupts to cpu
4064 structure.
c906108c
SS
4065
4066Fri Mar 29 22:09:25 1996 Andrew Cagney <cagney@highland.com.au>
4067
4068 * device.c (device_tree_add_parsed): Check that the creation of a
72f4393d 4069 device instance worked before using it.
c906108c
SS
4070
4071 * psim.c (psim_halt): Remove cia argument from psim_halt. This
72f4393d 4072 function does not save the CIA so do not pass it in.
c906108c
SS
4073
4074Fri Mar 29 21:30:56 1996 Andrew Cagney <cagney@highland.com.au>
4075
4076 * hw_pal.c (hw_pal): Merge the halt and icu and console devices
72f4393d 4077 found in device_table.c into a single hack pal.
c906108c
SS
4078
4079 * device_table.c (halt, icu, console): Delete.
4080
4081 * Makefile.in (hw_pal.o): New dependency.
4082
4083 * emul_generic.c (emul_add_tree_hardware): Re-arange device tree
72f4393d
L
4084 so that it uses the pal instead of the icu/halt/console devices.
4085 Wire the pal's interrupt ports up to the cpu nodes.
c906108c
SS
4086
4087Fri Mar 29 20:17:17 1996 Andrew Cagney <cagney@highland.com.au>
4088
4089 * hw_iobus.c (hw_iobus_attach_address_callback): Move from
72f4393d 4090 device_table.c to here.
c906108c
SS
4091
4092 * Makefile.in (hw_iobus.o): New dependency.
4093
4094Fri Mar 29 12:17:58 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4095
4096 * emul_bugapi.c (_os_emul_data): Add fields for output, input.
72f4393d
L
4097 (emul_bugapi_create): Create input, output from /chosen/stdin and
4098 /chosen/stdout.
4099 (emul_bugapi_do_{read,write}): Switch to use device_instance
4100 interface.
4101 (emul_bugapi_instruction_call): Change calls to
4102 emul_bugapi_do_{read,write} to pass device instance argument.
c906108c
SS
4103
4104Tue Mar 26 14:57:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4105
4106 * igen.c (idecode_switch_end): Fix 2/26 change so that an extra
72f4393d 4107 default is not written out if a default was already written.
c906108c
SS
4108
4109 * psim.c (psim_{read,write}_register): Use sizeof unsigned_8 to
72f4393d
L
4110 size cooked_buf, not sizeof natural_word, since floating point
4111 registers are 8 bytes.
c906108c
SS
4112
4113Mon Mar 25 22:07:13 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4114
4115 * configure: Regenerate with autoconf 2.9.
4116
4117Thu Mar 21 00:14:26 1996 Andrew Cagney <cagney@highland.com.au>
4118
4119 * device_table.h: Always include string headers.
4120
4121Thu Mar 21 00:06:09 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4122
4123 * main.c (error): Be careful to not try to print out statistics
72f4393d 4124 when the simulation was never created.
c906108c
SS
4125
4126Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
4127
4128 * basics.h: Move the event queue's definition to here so that it
72f4393d 4129 can be refered to globally with out importing all of events.h.
c906108c
SS
4130
4131 * psim.h, psim.c (psim_event_queue): New function. Grant access
72f4393d
L
4132 to the simulation event queue. Will make this the single point of
4133 access (there is after all only one event queue in the
4134 simulation).
c906108c
SS
4135
4136 * cpu.c (cpu_create): Use psim_event_queue to obtain the event
72f4393d
L
4137 queue instead of it being passed in. No longer allow access to
4138 the cpu's copy of the event queue.
c906108c
SS
4139
4140Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
4141
4142 * events.h, events.c (event_handler): Remove event_queue from
72f4393d
L
4143 arguments passed to an event handler. That argument is redundant
4144 - the `data' should refer to a data structure that contains the
4145 event queue if queing is needed.
c906108c
SS
4146
4147 * cpu.c (cpu_decrement_event): adjust
4148
4149 * events.c (event_queue_process): adjust
4150
4151Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
4152
4153 * device.h, device.c (device_system): New, returns a handle for
72f4393d 4154 the system given the device.
c906108c
SS
4155
4156 * device.c (device_address_init): Store a pointer back to the
72f4393d 4157 system in each devices node.
c906108c
SS
4158
4159 * device_table.h: Don't pass `system' into each device when it is
72f4393d 4160 being initialized, this is now available using device_system(me).
c906108c
SS
4161
4162 * device.c (device_address_init, device_data_init): Adjust.
4163
4164 * hw_cpu.c, hw_nvram.c, hw_memory.c, hw_eeprom.c, device_table.c:
72f4393d 4165 Adjust.
c906108c
SS
4166
4167Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
4168
4169 * interrupts.c (decrementer_interrupt, external_interrupt):
72f4393d
L
4170 Remember that an interrupt wasn't delivered so that it can be
4171 tried again later.
c906108c
SS
4172
4173 * interrupts.c (check_masked_interrupt): New function. (re)
72f4393d
L
4174 checks for the posibility that a recent change to the MSR may have
4175 made it possible to deliver an interrupt that was previously
4176 masked be the EE bit.
c906108c
SS
4177
4178 * ppc-instructions (mtmsr, mfmsr, rfi): Check for posibility of
4179 a pending interrupt being delivered using check_masked_interrupt().
4180
4181 * cpu.c (cpu_decrement_event): Just call decrementer_interrupt()
72f4393d
L
4182 leaving it to that module to handle both interrupt synchronization
4183 and masking.
c906108c
SS
4184
4185 * cpu.c (struct _cpu): remove variables that were going to record
72f4393d 4186 pending decrementer and external interrupts.
c906108c
SS
4187
4188Sun Mar 17 22:40:57 1996 Andrew Cagney <cagney@highland.com.au>
4189
4190 * hw_cpu.c, hw_cpu.h: New files. Implement a device that sits
72f4393d
L
4191 between the interrupt controller and the simulators internal
4192 processor model. Maps device interrupts onto the processor
c906108c
SS
4193 interrupt function calls.
4194
4195Mon Mar 4 06:06:54 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4196
4197 * hw_nvram.c: NVRAM device that includes a real-time clock that is
72f4393d 4198 updated each second.
c906108c
SS
4199
4200Mon Mar 4 04:18:50 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4201
4202 * device.h (attach_type): Remove attach_default type address
72f4393d 4203 spaces. Will replace with levels of callback memory.
c906108c
SS
4204
4205 * corefile.h, corefile.c (new_core_mapping), corefile.c
72f4393d
L
4206 (core_map_attach): Replace default attach with a layerd callback
4207 approach.
c906108c
SS
4208
4209Sun Mar 3 03:58:46 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4210
4211 * device.c (split_property_specifier): ensure that only a single
72f4393d 4212 property is found.
c906108c
SS
4213 (split_value): New function, parses the value part of a device
4214 spec.
4215
4216 * device.c (device_tree_add_parsed): Use the interrupt conversion
72f4393d 4217 functions to determine the interrupt port numbers.
c906108c
SS
4218
4219 * device_table.h: Add table that maps between an interrupts
72f4393d 4220 symbolic name and its port number.
c906108c
SS
4221
4222 * device.h, device.c (device_interrupt_decode,
72f4393d
L
4223 device_interrupt_encode): new functions use the recently added
4224 interrupt port name/number tables to perform conversion.
c906108c
SS
4225
4226Sun Mar 3 03:23:59 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4227
4228 * device.h, device.c (device_set_array_property,
72f4393d
L
4229 device_set_boolean_property, device_set_ihandle_property,
4230 device_set_integer_property, device_set_string_property): New
4231 functions - allow the value of a given property to be changed.
c906108c
SS
4232
4233 * device.h, device.c: Re-order declaration and definition of
72f4393d 4234 property functions.
c906108c
SS
4235
4236Sun Mar 3 03:10:22 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4237
4238 * device.c (device_tree_print_device, device_tree_add_parsed):
72f4393d 4239 Remove references to phandle properties.
c906108c
SS
4240
4241Wed Feb 28 00:43:07 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4242
4243 * Makefile.in (corefile.o): missing dependency on device_table.h
72f4393d 4244 etc.
c906108c
SS
4245
4246Tue Feb 27 23:59:35 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4247
4248 * device_table.h: Revamp device init callbacks so that they are a
72f4393d 4249 sub structure.
c906108c 4250 * device.c (device_init_data, device_init_address): If an init
72f4393d 4251 callback is NULL assume it should do nothing.
c906108c 4252 * device_table.c (ignore_device_init, unimp_device_init): delete
72f4393d 4253 as redundant.
c906108c
SS
4254 * device_table.c, hw_memory.c: adjust.
4255
4256 * (io): ditto.
4257 * (dma): ditto.
4258 * (device_instance): ditto.
4259 * (ioctl): ditto.
4260 * (address nee config_address): ditto.
4261 * (interrupt): ditto.
4262
4263Mon Feb 26 21:11:20 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4264
4265 * igen.c (idecode_switch_end): Output a default entry when the
72f4393d
L
4266 switch statement is perfect. Firstly stops GCC complaining about
4267 an incomplete switch and secondly it will be eliminated by a good
4268 compiler any way.
c906108c
SS
4269
4270Mon Feb 26 22:47:15 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4271
4272 * Makefile.in (hw.h, hw.c): New targets. Create from the list of
72f4393d
L
4273 hw_*.c files. hw.h declares a device descriptor table for each hw
4274 device while hw.c lists those tables in a form suitable for the
4275 construction of a top leveltable in device_table.c.
c906108c
SS
4276
4277 * Makefile.in (device_table.o): now depends on hw.c a generated
72f4393d 4278 table of hw.
c906108c
SS
4279
4280 * device_table.c (device_table): Re-arange the table of devices so
72f4393d 4281 that two levels are possible. Make use of hw.c.
c906108c
SS
4282 * device_table.h: ditto.
4283
4284 * device.c (device_template_create_device): Handle new two level
72f4393d 4285 device lookup table.
c906108c
SS
4286 * device.c (device_usage): ditto.
4287
4288Mon Feb 26 22:24:00 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4289
4290 * device_table.c: Delete the memory device (moved to hw_memory.c).
4291
4292 * hw_memory.c: New file. Just an OpenBoot memory device.
4293
4294Wed Jan 17 21:47:34 1996 Andrew Cagney <cagney@highland.com.au>
4295
4296 * device.c (device_init_address): New. Split initialization into
72f4393d 4297 two stages, address and address spaces
c906108c 4298 * device.c (device_init_data): New. ... and data or other work.
72f4393d
L
4299 With out this, devices try to modify memory before it as been
4300 attached.
c906108c
SS
4301
4302 * device.c (device_tree_init): Update to perform staged
72f4393d 4303 initialization.
c906108c
SS
4304
4305 * device.c (device_init): Delete.
4306
4307Wed Jan 17 21:43:09 1996 Andrew Cagney <cagney@highland.com.au>
4308
4309 * device_table.c (data_*): Rewrite to make heaver use of property
72f4393d 4310 nodes. Allow initialization by different data types.
c906108c
SS
4311 * device_table.c (htab_* pte_*): Rewrite to use properties.
4312
4313 * emul_chirp.c (emul_chirp_create): Use
4314 * emul_bugapi.c (emul_bugapi_create): Ditto
4315 * emul_netbsd.c (emul_netbsd_create): Ditto
4316
4317Wed Jan 17 21:24:50 1996 Andrew Cagney <cagney@highland.com.au>
4318
4319 * emul_generic.c (emul_add_tree_options): Annotate existing tree
72f4393d 4320 with options that haven't yet been specified.
c906108c 4321 * emul_generic.c (emul_add_tree_hardware): Annotate existing tree
72f4393d 4322 with demo devices and properties.
c906108c
SS
4323
4324 * emul_chirp.c (emul_chirp_create): Update to use new
72f4393d
L
4325 device_tree_add_parsed call and additional information now
4326 included in the device tree. Use emul_add_tree* functions to add
4327 any missing details.
c906108c
SS
4328 * emul_bugapi.c (emul_bugapi_create): Ditto
4329 * emul_netbsd.c (emul_netbsd_create): Ditto
4330
4331Wed Jan 17 21:18:27 1996 Andrew Cagney <cagney@highland.com.au>
4332
4333 * device.c (device_instance_create): New. Create/delete and
72f4393d 4334 operate on instances of a device.
c906108c
SS
4335 * device.c (device_instance_delete): Ditto
4336 * device.c (device_instance_read): Ditto
4337 * device.c (device_instance_write): Ditto
4338 * device.c (device_instance_seek): Ditto
4339 * device.c (device_instance_data): Ditto
4340 * device.c (device_instance_name): Ditto
4341 * device.c (device_instance_path): Ditto
4342
4343 * emul_chirp.c (chirp_emul_open): Implement using device_instance.
4344 * emul_chirp.c (chirp_emul_close): Ditto
4345 * emul_chirp.c (chirp_emul_read): Ditto
4346 * emul_chirp.c (chirp_emul_write): Ditto
4347 * emul_chirp.c (chirp_emul_seek): Ditto
4348
4349 * emul_chirp.c (chirp_read_t2h_args): Read arguments from device.
72f4393d 4350 Being careful to convert all from target to host byte order.
c906108c
SS
4351 * emul_chirp.c (chirp_write_h2t_args): Converse.
4352
4353Wed Jan 17 20:07:15 1996 Andrew Cagney <cagney@highland.com.au>
4354
4355 * device.c (device_tree_add_parsed): New. Rewrite code to add
72f4393d
L
4356 devices to the device tree so that a single printf style function
4357 is used.
c906108c
SS
4358
4359 * device.c (device_tree_add_*): Delete. Replaced by above.
4360
4361 * device.c (split_device_specifier): Functions to manipulate a
72f4393d 4362 device specifier (path) breaking it into its components
c906108c
SS
4363 * device.c (split_property_specifier): Ditto
4364 * device.c (split_device_name): Ditto
4365 * device.c (split_find_device): Ditto
4366
4367 * device.c (scan_*): Delete
4368
4369 * device.c (device_tree_find_device): Rewrite to use above.
4370 * device.c (device_add_property): Ditto
4371
4372Wed Jan 17 19:51:56 1996 Andrew Cagney <cagney@highland.com.au>
4373
4374 * psim.c(psim_options): Parse the psim options, installing their
72f4393d
L
4375 value in the device tree. Options are now first entered into a
4376 device tree and then extracted out again when needed. This allows
4377 greater flexability in configuration.
c906108c
SS
4378
4379 * psim.c (psim_tree): Returns a basic device tree ready for
72f4393d 4380 parsing by psim_options.
c906108c 4381 * psim.c (psim_usage): New. Give usage to varing levels of detail
72f4393d
L
4382 according to the verbosity. In turn output device and trace
4383 usage.
c906108c
SS
4384
4385 * main.c (main): Update to use new system
4386 * sim_calls.c (sim_open, sim_do_command): Ditto
4387
4388 * psim.c (psim_options): Add `r' option - ram size.
4389 * psim.c (psim_options): Add `o' option - openboot tree entry.
4390 * psim.c (psim_options): Add `h'/`H' options - more help.
4391
4392 * debug.c (trace_usage): Add more detailed help.
4393 * device.c (device_usage): New. Output help including a list of
72f4393d 4394 the devices currently available in the device table.
c906108c
SS
4395 * device_table.c: Add usage operator to each device.
4396
4397 * corefile.c (core_create, core_device_create): Adjust so that the
72f4393d
L
4398 core device is created earlier for psim_tree(). Core can later be
4399 created from it.
c906108c
SS
4400
4401 * psim.c (psim_create): Update to handle above way of creating
72f4393d 4402 things. Extract all information from the device tree.
c906108c
SS
4403
4404 * device_tree.c (trace_*): New device node, its properties are
72f4393d
L
4405 used to set the value of the trace options. Init this device (in
4406 psim_options) when ever the options are updated.
c906108c
SS
4407
4408Wed Jan 17 19:46:07 1996 Andrew Cagney <cagney@highland.com.au>
4409
4410 * debug.h: Add trace_print_info, trace_print_device_tree and
72f4393d
L
4411 trace_dump_device_tree. The first is a replacement for the
4412 variable `print_info' found in main.c and sim_calls.c. The latter
4413 two enable the dumping of the entire device tree.
c906108c
SS
4414
4415 * debug.c: Add to trace_description table.
4416
4417 * main.c (main): Use above trace instead of local variable
4418 * sim_calls.c (sim_close): Ditto
4419
4420 * device.c (device_tree_print_device): New. Prints the device
72f4393d
L
4421 tree in a format that is consistent with what can be parsed by the
4422 device tree load from file code.
c906108c
SS
4423
4424 * psim.c (psim_create): Dump device tree if enabled. If nump
72f4393d 4425 selected, exit psim immediately.
c906108c
SS
4426
4427Wed Jan 17 19:36:52 1996 Andrew Cagney <cagney@highland.com.au>
4428
4429 * corefile-n.h (core_map_read_N): When mapping from an address to
72f4393d
L
4430 a device, do not subtract the devices base. The device its self
4431 can do this. Brings the behavour into line with OpenBoot.
c906108c
SS
4432 * corefile-n.h (core_map_write_N): Ditto
4433 * corefile.c (core_map_read_buffer): Ditto
4434 * corefile.c (core_map_write_buffer): Ditto
4435
4436 * device_table.c (console_io_read_buffer_callback): Adjust to
72f4393d 4437 handle biased address.
c906108c
SS
4438 * device_table.c (console_io_write_buffer_callback): Ditto
4439
4440Wed Jan 17 18:36:09 1996 Andrew Cagney <cagney@highland.com.au>
4441
4442 * device.c (attach_device_interrupt_edge): New. Interrupt model
72f4393d
L
4443 did not allow interrupts to be wired up as a general net (edges).
4444 Re-implement so that interrupt events can be passed to multiple
4445 controllers and interrupt controllers can further propogate
4446 interrupt events.
c906108c
SS
4447
4448 * device.c (attach_device_interrupt_edge) : New, Ditto
4449 * device.c (detach_device_interrupt_edge) : New, Ditto
4450 * device.c (clean_device_interrupt_edges) : New, Ditto
4451 * device.c (device_interrupt_event) : New, Ditto
4452 * device.c (device_interrupt_attach) : New, Ditto
4453 * device.c (device_interrupt_detach) : New, Ditto
4454 * device.c (device_child_interrupt_attach) : New, Ditto
4455 * device.c (device_child_interrupt_detach) : New, Ditto
4456
4457 * device.c (device_attach_interrupt) : Delete old
4458 * device.c (device_detach_interrupt) : Delete old
4459 * device.c (device_interrupt) : Delete old
4460 * device.c (device_interrupt_ack) : Delete old
4461
4462 * device_table.c (unimp_*) : Update to match
72f4393d
L
4463
4464 * device_table.c (icu_io_write_buffer_callback) : Update to use
4465 interface.
c906108c
SS
4466 * device_table.c (icu_interrupt_event_callback) : Ditto
4467
4468Wed Jan 17 18:18:40 1996 Andrew Cagney <cagney@highland.com.au>
4469
4470 * device.c (external_to_device) : New function that provides a
72f4393d
L
4471 standard mapping between a devices internal representation (a
4472 pointer) and its external (or what is passed to a client)
4473 representation (a phandle). Implement using the cap object
4474 attached to the root node.
c906108c
SS
4475
4476 * device.c (device_to_external) : Ditto
4477 * device.c (external_to_device_instance) : Ditto but for ihandle
72f4393d 4478 and device instance.
c906108c
SS
4479 * device.c (device_instance_to_external) : Ditto
4480
4481 * Makefile (device.o): Add dependency on cap.
4482
4483 * emul_chirp.c (struct _emul_chirp_data) : Elimate use of cap. Code
72f4393d
L
4484 needing to translate between internal and external representations
4485 changed to use the external_to_device et.al. device operations.
c906108c
SS
4486 * emul_chirp.c (chirp_emul_*) : Ditto
4487
4488 * Makefile (emul_chirp.o): Remove dependency on cap
4489
4490Sat Jan 6 10:13:26 1996 Andrew Cagney - aka Noid <cagney@highland.com.au>
4491
4492 * emul_chirp.c (map_over_chirp_note): Tighten up (and fix) checks
72f4393d 4493 on OpenBoot note section.
c906108c
SS
4494
4495Fri Jan 5 20:28:53 1996 Andrew Cagney <cagney@hignland.com.au>
4496
4497 * emul_generic.c (emul_write_buffer): Use vm faulting byte
4498 read/write calls for buffer transfers. This will cause a fault to
4499 occure if the transfer fails. CHRP catches the fault while the
4500 others suffer the consequences.
72f4393d
L
4501 (emul_read_buffer): Ditto.
4502 (emul_write_word): Ditto.
4503 (emul_read_word): Ditto.
4504 (emul_read_string): Ditto.
c906108c
SS
4505
4506Fri Jan 5 18:55:34 1996 Andrew Cagney <cagney@highland.com.au>
4507
4508 * emul_chirp.c (emul_chirp_create, emul_chirp_instruction_call),
4509 emul_generic (emul_blr_instruction): Use a real blr instruction to
4510 return from a client service call.
4511
4512 * emul_chirp.c (services): Add all OpenBoot services to table.
4513
4514 * emul_generic.h, emul_bugapi.c (emul_bugapi_create), emul_chirp.c
4515 (emul_chirp_create) : Use names instead of numbers for
4516 instructions being stored in memory.
4517
4518Fri Jan 5 18:52:28 1996 Andrew Cagney <cagney@highland.com.au>
4519
4520 * Makefile.in (maintainer-clean): Remove .log, core and *.core
4521 (From NetBSD) files.
4522
4523Wed May 29 22:57:40 1996 Andrew Cagney <cagney@kremvax.highland.com.au>
4524
4525 * ChangeLog.00, ChangeLog: ChangeLog from gdb-4.16 becomes
72f4393d 4526 ChangeLog.00