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sim: allow the inline configure option everywhere
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
347fe5bb
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12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
4 * configure: Regenerate.
5
22be3fbe
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62016-01-10 Mike Frysinger <vapier@gentoo.org>
7
8 * configure: Regenerate.
9
0dc73ef7
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102016-01-10 Mike Frysinger <vapier@gentoo.org>
11
12 * configure: Regenerate.
13
936df756
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142016-01-09 Mike Frysinger <vapier@gentoo.org>
15
16 * config.in, configure: Regenerate.
17
2e3d4f4d
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182016-01-06 Mike Frysinger <vapier@gentoo.org>
19
20 * interp.c (sim_open): Mark argv const.
21 (sim_create_inferior): Mark argv and env const.
22
13adda68
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232016-01-04 Mike Frysinger <vapier@gentoo.org>
24
25 * endian.c (get_word): Delete all arch/big endian logic.
26 (get_longword, write_word, write_longword): Likewise.
27
77cf2ef5
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282016-01-03 Mike Frysinger <vapier@gentoo.org>
29
30 * interp.c (sim_open): Update sim_parse_args comment.
31
0cb8d851
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322016-01-03 Mike Frysinger <vapier@gentoo.org>
33
34 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
35 * configure: Regenerate.
36
1ac72f06
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372016-01-02 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
e1211e55
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412015-12-30 Mike Frysinger <vapier@gentoo.org>
42
43 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
44 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
45 (sim_store_register): Rename to ...
46 (d10v_reg_store): ... this. Rename cpu to sd.
47 (sim_fetch_register): Rename to ...
48 (d10v_reg_fetch): ... this. Rename cpu to sd.
49
5e744ef8
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502015-12-27 Mike Frysinger <vapier@gentoo.org>
51
52 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
53
1b393626
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542015-12-26 Mike Frysinger <vapier@gentoo.org>
55
56 * config.in, configure: Regenerate.
57
797eee42
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582015-11-15 Mike Frysinger <vapier@gentoo.org>
59
60 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
61
7ea08e8c
MF
622015-11-15 Mike Frysinger <vapier@gentoo.org>
63
64 * interp.c (sim_open): Delete sim_create_inferior call.
65
e9b0081f
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662015-11-15 Mike Frysinger <vapier@gentoo.org>
67
68 * d10v_sim.h (d10v_callback): Delete.
69 * interp.c (d10v_callback): Delete.
70 (do_long, do_2_short, do_parallel, set_dmap_register,
71 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
72 sim_create_inferior): Replace d10v_callback->printf_filtered
73 with sim_io_printf.
74 (sim_open): Delete d10v_callback assignment.
75 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
76 do_trace_output_finish, trace_output_40, trace_output_32,
77 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
78 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
79 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
80 sim_io_printf and d10v_callback->flush_stdout with
81 sim_io_flush_stdout.
82 (OP_5F00): Likewise. Rename d10v_callback to cb.
83
aadc1740
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842015-11-15 Mike Frysinger <vapier@gentoo.org>
85
86 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
87 sim-stop.o.
88 * d10v_sim.h (struct d10v_memory): Delete fault member.
89 (struct _state): Delete exception member.
90 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
91 State.exception.
92 (do_2_short, do_parallel): Delete State.exception checks.
93 (sim_size): Mark static.
94 (map_memory): Call sim_engine_halt instead of returning fault.
95 Call xcalloc instead of calloc and checking the return.
96 (dmem_addr): Call sim_engine_halt when phys_size is 0.
97 (imem_addr): Likewise.
98 (stop_simulator, sim_stop, sim_stop_reason): Delete.
99 (sim_resume): Rename to ...
100 (step_once): ... this. Delete State.exception code and move
101 siggnal checking to sim_engine_run.
102 (sim_engine_run): New function.
103 * simops.c (EXCEPTION): Define.
104 (move_to_cr): Call EXCEPTION instead of setting State.exception.
105 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
106 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
107 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
108 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
109 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
110 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
111 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
112 State.exception.
113
67954606
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1142015-11-15 Mike Frysinger <vapier@gentoo.org>
115
116 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
117 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
118 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
119 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
120 * endian.c: Change d10v_sim.h include to sim-main.h.
121 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
122 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
123 map_memory, set_dmap_register, dmap_register, set_imap_register,
124 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
125 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
126 SIM_DESC and SIM_CPU args and adjust all callers.
127 (trace_sd): Delete.
128 (sim_open): Do not assign trace_sd.
129 (sim_resume, sim_create_inferior, sim_fetch_register,
130 sim_store_register): Set up cpu from the first one in sd.
131 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
132 (trace_input_func, trace_input, do_trace_output_finish,
133 do_trace_output_finish, trace_output_40, trace_output_32,
134 trace_output_16, trace_output_void, trace_output_flag): Add
135 SIM_DESC arg.
136 (trace_input_func): Likewise. Change trace_sd to sd.
137 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
138
6e4f085c
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1392015-11-14 Mike Frysinger <vapier@gentoo.org>
140
141 * interp.c (sim_close): Delete.
142
6637a426
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1432015-11-10 Mike Frysinger <vapier@gentoo.org>
144
145 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
146 (sim_d10v_translate_imap_addr): Likewise.
147 (sim_d10v_translate_addr): Likewise.
148
8d0978fb
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1492015-06-23 Mike Frysinger <vapier@gentoo.org>
150
151 * configure: Regenerate.
152
a3487082
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1532015-06-12 Mike Frysinger <vapier@gentoo.org>
154
155 * configure: Regenerate.
156
306f4178
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1572015-06-12 Mike Frysinger <vapier@gentoo.org>
158
159 * configure: Regenerate.
160
20bca71d
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1612015-04-18 Mike Frysinger <vapier@gentoo.org>
162
163 * sim-main.h (SIM_CPU): Delete.
164
7e83aa92
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1652015-04-18 Mike Frysinger <vapier@gentoo.org>
166
167 * sim-main.h (sim_cia): Delete.
168
034685f9
MF
1692015-04-17 Mike Frysinger <vapier@gentoo.org>
170
171 * sim-main.h (CIA_GET, CIA_SET): Delete.
172
27b97b40
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1732015-04-17 Mike Frysinger <vapier@gentoo.org>
174
175 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
176 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
177 CPU_PC_STORE for all cpus.
178
78e9aa70
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1792015-04-15 Mike Frysinger <vapier@gentoo.org>
180
181 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
182 * sim-main.h (STATE_CPU): Delete.
183
bf12d44e
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1842015-04-13 Mike Frysinger <vapier@gentoo.org>
185
186 * configure: Regenerate.
187
122bbfb5
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1882015-04-06 Mike Frysinger <vapier@gentoo.org>
189
190 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
191
b366059a
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1922015-04-02 Mike Frysinger <vapier@gentoo.org>
193
194 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
195 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
196 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
197
0fe84f3f
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1982015-04-01 Mike Frysinger <vapier@gentoo.org>
199
200 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
201
b38f7f34
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2022015-03-31 Mike Frysinger <vapier@gentoo.org>
203
204 * Makefile.in (simops.o): New rule.
205
541ebcee
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2062015-03-30 Mike Frysinger <vapier@gentoo.org>
207
208 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
209 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
210 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
211 sim-main.h and sim-options.h.
212 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
213 text, text_start, text_end, decode_pc, sim_set_profile,
214 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
215 sim_trace, sim_do_command, sim_load): Delete.
216 (INLINE): Delete define.
217 (free_state): New function.
218 (trace_sd): Declare global variable.
219 (sim_open): Rewrite to use new common logic.
220 (sim_close): Delete body.
221 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
222 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
223 * sim-main.h: New file.
224 * simops.c: Change d10v_sim.h include to sim-main.h.
225 (trace_input_func): Rewrite pc checks to use trace_sd.
226
a87686e5
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2272015-03-30 Mike Frysinger <vapier@gentoo.org>
228
229 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
230 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
231 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
232 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
233
11558abc
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2342015-03-30 Mike Frysinger <vapier@gentoo.org>
235
236 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
237 (gencode): Add $(BUILD_LDFLAGS).
238 * endian.c (get_word, get_longword, get_longlong, write_word,
239 write_longword, write_longlong): Convert old style prototypes.
240 * gencode.c: Include string.h.
241 (main): Convert old style prototype.
242 (write_header): Convert old style prototype and fix printf format.
243 (write_template, write_opcodes): Likewise.
244 (check_opcodes): Mark static void.
245 * interp.c: Include inttypes.h and run-sim.h.
246 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
247 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
248 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
249 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
250 sim_store_register, sim_do_command, sim_load): Convert old style
251 prototypes.
252 (sim_create_inferior): Fix pointer cast to use uintptr_t.
253 * simops.c (strrchr): Delete prototype.
254 (trace_input_func): Mark name static.
255 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
256 prototypes.
257 (OP_*): Convert old style prototypes.
258
ef9535c6
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2592015-03-30 Mike Frysinger <vapier@gentoo.org>
260
261 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
262 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
263 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
264 SIM_AC_OPTION_INLINE.
265 * config.in, configure: Regenerate.
266 * interp.c (sim_trace): Define.
267
ae7d0cac
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2682015-03-16 Mike Frysinger <vapier@gentoo.org>
269
270 * config.in, configure: Regenerate.
271
465fb143
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2722015-03-14 Mike Frysinger <vapier@gentoo.org>
273
274 * Makefile.in (SIM_EXTRA_CFLAGS): Add
275 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
276 (SIM_RUN_OBJS): Set to run.o.
277
5cddc23a
MF
2782015-03-14 Mike Frysinger <vapier@gentoo.org>
279
280 * configure.ac (AC_CHECK_HEADERS): Delete.
281 * aclocal.m4, configure: Regenerate.
282
2974be62
AM
2832014-08-19 Alan Modra <amodra@gmail.com>
284
285 * configure: Regenerate.
286
faa743bb
RM
2872014-08-15 Roland McGrath <mcgrathr@google.com>
288
289 * configure: Regenerate.
290 * config.in: Regenerate.
291
60d847df
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2922014-03-10 Mike Frysinger <vapier@gentoo.org>
293
294 * interp.c (sim_do_command): Add const to cmd.
295
b2b255bd
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2962014-03-05 Mike Frysinger <vapier@gentoo.org>
297
298 * interp.c (sim_load): Add const to prog.
299
1a8a700e
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3002014-03-04 Mike Frysinger <vapier@gentoo.org>
301
302 * configure: Regenerate.
303
bf3d9781
AM
3042013-09-23 Alan Modra <amodra@gmail.com>
305
306 * configure: Regenerate.
307
31e6ad7d
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3082013-06-03 Mike Frysinger <vapier@gentoo.org>
309
310 * aclocal.m4, configure: Regenerate.
311
d3685d60
TT
3122013-05-10 Freddie Chopin <freddie_chopin@op.pl>
313
314 * configure: Rebuild.
315
d0a5a356
JB
3162012-06-19 Joel Brobecker <brobecker@adacore.com>
317
318 * interp.c: #include "config.h" instead of "sysdep.h".
319 Add conditional include of string.h or strings.h, as well as
320 conditional include of stdlib.h.
321
5f3ef9d0
JB
3222012-06-15 Joel Brobecker <brobecker@adacore.com>
323
324 * config.in, configure: Regenerate.
325
a493e3e2
PA
3262012-05-24 Pedro Alves <palves@redhat.com>
327
328 PR gdb/7205
329
72f4393d 330 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
a493e3e2 331
2232061b
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3322012-03-24 Mike Frysinger <vapier@gentoo.org>
333
334 * aclocal.m4, config.in, configure: Regenerate.
335
db2e4d67
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3362011-12-03 Mike Frysinger <vapier@gentoo.org>
337
338 * aclocal.m4: New file.
339 * configure: Regenerate.
340
9c082ca8
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3412011-10-17 Mike Frysinger <vapier@gentoo.org>
342
343 * configure.ac: Change include to common/acinclude.m4.
344
6ffe910a
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3452011-10-17 Mike Frysinger <vapier@gentoo.org>
346
347 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
348 call. Replace common.m4 include with SIM_AC_COMMON.
349 * configure: Regenerate.
350
5558e7e6
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3512010-04-14 Mike Frysinger <vapier@gentoo.org>
352
353 * interp.c (sim_write): Add const to buffer arg.
354
3725885a
RW
3552010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
356
357 * configure: Regenerate.
358
d6416cdc
RW
3592009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
360
81ecdfbb
RW
361 * config.in: Regenerate.
362 * configure: Likewise.
363
d6416cdc
RW
364 * configure: Regenerate.
365
b5bd9624
HPN
3662008-07-11 Hans-Peter Nilsson <hp@axis.com>
367
368 * configure: Regenerate to track ../common/common.m4 changes.
369 * config.in: Ditto.
370
6efef468 3712008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L
372 Daniel Jacobowitz <dan@codesourcery.com>
373 Joseph Myers <joseph@codesourcery.com>
6efef468
JM
374
375 * configure: Regenerate.
376
edc5d9ec
HPN
3772006-12-21 Hans-Peter Nilsson <hp@axis.com>
378
379 * acconfig.h: Remove.
380 * config.in: Regenerate.
381
e85e3205
RE
3822006-06-13 Richard Earnshaw <rearnsha@arm.com>
383
384 * configure: Regenerated.
385
2f0122dc
DJ
3862006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
387
388 * configure: Regenerated.
389
20e95c23
DJ
3902006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
391
392 * configure: Regenerated.
393
9517c978
NC
3942006-04-18 Nick Clifton <nickc@redhat.com>
395
396 * interp.c (sim_stop_reason): Fix typo.
397
aba6488e
MM
3982005-11-28 Mark Mitchell <mark@codesourcery.com>
399
400 * interp.c (gdb/signals.h): Include it.
401 (sim_stop_reason): Use TARGET_SIGNAL_*.
402
2b193c4a
MK
4032005-03-23 Mark Kettenis <kettenis@gnu.org>
404
405 * configure: Regenerate.
406
35695fd6
AC
4072005-01-14 Andrew Cagney <cagney@gnu.org>
408
409 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
410 explicit call to AC_CONFIG_HEADER.
411 * configure: Regenerate.
412
f0569246
AC
4132005-01-12 Andrew Cagney <cagney@gnu.org>
414
415 * configure.ac: Update to use ../common/common.m4.
416 * configure: Re-generate.
417
38f48d72
AC
4182005-01-11 Andrew Cagney <cagney@localhost.localdomain>
419
420 * configure: Regenerated to track ../common/aclocal.m4 changes.
421
b7026657
AC
4222005-01-07 Andrew Cagney <cagney@gnu.org>
423
424 * configure.ac: Rename configure.in, require autoconf 2.59.
425 * configure: Re-generate.
426
379832de
HPN
4272004-12-08 Hans-Peter Nilsson <hp@axis.com>
428
429 * configure: Regenerate for ../common/aclocal.m4 update.
430
0aaa4a81
AC
4312004-06-28 Andrew Cagney <cagney@gnu.org>
432
433 * interp.c (sim_resume): Rename ui_loop_hook to
434 deprecated_ui_loop_hook.
435
fc0a2244
AC
4362003-10-30 Andrew Cagney <cagney@redhat.com>
437
438 * simops.c: Replace "struct symbol_cache_entry" with "struct
439 bfd_symbol".
440
ea086965
AC
4412003-06-22 Andrew Cagney <cagney@redhat.com>
442
443 * interp.c (xfer_mem): Simplify. Only do a single partial
444 transfer. Problem reported by Tom Rix.
445
f6684c31
AC
4462003-05-07 Andrew Cagney <cagney@redhat.com>
447
448 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
449 (sim_d10v_translate_imap_addr): Ditto.
450 (sim_d10v_translate_dmap_addr): Ditto.
451 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
452 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
453 (dmap_register, imap_register): Add "regcache" parameter.
454 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
455 (sim_fetch_register): Pass NULL regcache to imap_register and
456 dmap_register.
457
6b4a8935
AC
4582003-02-27 Andrew Cagney <cagney@redhat.com>
459
460 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
461
d25b1553
AC
4622002-11-13 Andrew Cagney <cagney@redhat.com>
463
464 * simops.c: Include <string.h>.
465
57af9c8b
AC
4662002-06-17 Andrew Cagney <cagney@redhat.com>
467
468 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
469
c8cca39f
AC
4702002-06-16 Andrew Cagney <ac131313@redhat.com>
471
472 * configure: Regenerated to track ../common/aclocal.m4 changes.
473
3d2957e6
TR
4742002-06-13 Tom Rix <trix@redhat.com>
475
476 * interp.c (xfer_mem): Fix transfers across multiple segments.
72f4393d 477
3c25f8c7
AC
4782002-06-09 Andrew Cagney <cagney@redhat.com>
479
480 * Makefile.in (INCLUDE): Update path to callback.h.
481 * gencode.c: Do not include "callback.h".
482 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
483 * interp.c: Ditto.
484
983b727e
AC
4852002-06-08 Andrew Cagney <cagney@redhat.com>
486
487 * interp.c (sim_fetch_register): Fix name of enum used in cast.
488 (sim_store_register): Ditto.
489
676ab6a0 4902002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842 491
72f4393d
L
492 From Jason Eckhardt <jle@redhat.com>
493 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
494 less than MOD_S (post-decrement).
c7675842 495
18c0df9e
AC
4962002-06-01 Andrew Cagney <ac131313@redhat.com>
497
498 * interp.c (sim_fetch_register, sim_store_register): Use a switch
499 statement and enums from "sim-d10v.h".
500
1aa5e64f
EZ
5012002-05-28 Elena Zannoni <ezannoni@redhat.com>
502
503 * interp.c (sim_create_inferior): Add comment.
504
505 From Alan Matsuoka <alanm@redhat.com>:
506 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
507 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
508 (OP_4401): Output "mvf0t" instead of "mf0t".
509 (OP_460B): Do not output a flag register.
510 (OP_4609): Do not output a flag register.
511
b91b96f4
AC
5122002-05-23 Andrew Cagney <ac131313@redhat.com>
513
514 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
515 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
516
962b3ead
JM
5172001-08-01 John R. Moore <jmoore@redhat.com>
518
519 * interp.c (sim_create_inferior): Removed a hack that stated
520 it was setting r0/r1 with argc/argv.
521
d4424ada
C
5222001-04-15 J.T. Conklin <jtc@redback.com>
523
524 * Makefile.in (simops.o): Add simops.h to dependency list.
525
eb2d80b4
AC
526Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529
27842f65
AC
530Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * interp.c (sim_resume): Deliver SIGILL.
533 (lookup_hash): Do not print SIGILL message.
534
baa7ae6f
AC
535Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
538 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
539
ba744a4f
AC
540Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * d10v_sim.h (SIG_D10V_BUS): Define.
543
544 * simops.c (address_exception): Delete function.
545 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
546 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
547 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
548 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
549 address_exception with code that sets SIG_D10V_BUS.
550
551 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
552 error to the simulator before resuming execution.
553 (sim_trace): Check stop reason and use that to determine sim_trace
554 return value.
555 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
556 sigrc.
557
558Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
559
560 * interp.c (sim_create_inferior): Change internal initial value for
561 DMAP2 to 0x2000.
562
c3f6f71d
JM
563Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * interp.c (lookup_hash): Stop the update of the PC when there was
566 an illegal instruction exception.
567
568Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
569
570 * simops.c (address_exception): New function.
571 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
572 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
573 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
574 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
575 and "st2w" check that the address is aligned.
576
8ae7f924 5771999-12-30 Chandra Chavva <cchavva@cygnus.com>
72f4393d 578
8ae7f924
FCE
579 * d10v_sim.h (INC_ADDR): Added code to assign
580 proper address for loads with predec operations.
581
c2d11a7d
JM
5821999-11-25 Nick Clifton <nickc@cygnus.com>
583
584 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
585 cpfg instruction.
586
4ce44c66
JM
587Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
590 DPSW and BPSW.
591
592Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
595 (PSW_HW_MASK): Declare.
596
597 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
598 (SET_CREG, SET_PSW_BIT): Update.
599 (SET_HW_CREG, SET_HW_PSW): Define.
600
601Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
604 for DMAP3.
605
606Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * interp.c (sim_d10v_translate_addr): New function.
609 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
610 (map_memory): Make INLINE.
611
612Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * interp.c (sim_d10v_translate_dmap_addr): New function.
615 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
616 offset parameter to type uint16.
617 * d10v_sim.h (dmem_addr): Update declaration.
618
619Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * interp.c (imap_register, set_imap_register, dmap_register,
622 set_imap_register): Use map_memory.
623 (DMAP): Update.
624 (sim_create_inferior): Initialize all DMAP registers. NOTE that
625 DMAP2, in internal memory mode, is set to 0x0000 and NOT
626 0x2000. This is consistent with the older d10v boards.
627
628Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * interp.c (sim_d10v_translate_imap_addr): New function.
631 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
632 (last_from, last_to): Declare.
633
634Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * d10v_sim.h (struct d10v_memory): Define. Support very long
637 memories.
638 (struct _state): Replace imem, dmem and umem by mem.
639 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
640 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
641
642 * interp.c (map_memory): New function.
643 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
644 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
645 (IMEM_SIZEDMEM_SIZE): Delete.
646
647Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * interp.c: Include "sim-d10v.h".
650 (imap_register, set_imap_register, dmap_register,
651 set_dmap_register, spi_register, spu_register, set_spi_register,
652 set_spu_register): New functions.
653 (sim_create_inferior): Update.
654 (sim_fetch_register, sim_store_register): Rewrite. Use enums
655 defined in sim-d10v.h.
656
657 * d10v_sim.h (DEBUG_MEMORY): Define.
658 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
72f4393d 659
4ce44c66
JM
660Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
661
662 * interp.c (sim_open): Allow a debug value to be passed to the -t
663 option.
664 (lookup_hash): Don't exit on an illegal instruction.
665 (do_long, do_2_short, do_parallel): Check for failed instruction
666 lookup.
667
5c44784c
JM
668Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
669
670 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 671 message.
5c44784c 672
c2c6d25f
JM
6731999-09-14 Nick Clifton <nickc@cygnus.com>
674
675 * simops.c: Disable setting of DM bit in PSW.
676
cff3e48b
JM
677Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
678
679 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
680 (trace_input_func): Added support for OP_MEMREF3.
681 (OP_32010000): New instruction ld.
682 (OP_33010000): New instruction ld2w.
683 (OP_5209): New instruction sac.
684 (OP_4209): New instruction sachi.
685 (OP_3220): New instruction slae.
686 (OP_36010000): New instruction st.
687 (OP_37010000): New instruction st2w.
688
6891999-09-09 Stan Shebs <shebs@andros.cygnus.com>
690
691 * interp.c (old_segment_mapping): New global.
692 (xfer_mem): Change the default segment mapping to be the way
693 that Mitsubishi prefers, but use the previous mapping if
694 old_segment_mapping is true.
695 (sim_open): Add an option -oldseg to get the old mapping.
696 (sim_create_inferior): Init mapping registers based on the
697 value of old_segment_mapping.
698
d4f3574e
SS
6991999-09-07 Nick Clifton <nickc@cygnus.com>
700
701 * simops.c (OP_6601): Do not write back decremented address if
702 either of the destination registers was the same as the address
72f4393d 703 register.
d4f3574e 704 (OP_6201): Do not write back incremented address if either of the
72f4393d 705 destination registers was the same as the address register.
d4f3574e
SS
706
707Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
710
cd0fc7c3
SS
7111999-05-08 Felix Lee <flee@cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 714
7a292a7a
SS
7151999-04-02 Keith Seitz <keiths@cygnus.com>
716
717 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
718 defined).
719 (sim_resume): If the counter has expired, call the ui_loop_hook,
720 if defined.
721 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
722 ui_loop_hook calls.
723 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
724
725Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
726
727 * simops.c: If load instruction with auto increment/decrement
728 addressing is used when the destination register is the same as
729 the address register, then ignore the auto increment/decrement.
730
731Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
732
733 * simops.c (OP_5F00): Ifdef SYS_stat case because
734 not all systems have it defined.
735
c906108c
SS
7361999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
737
738 * simops.c (OP_5607): Correct saturation comparison/assignment.
72f4393d
L
739 (OP_1201, OP_1203, OP_17001200, OP_17001202,
740 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
741 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
c906108c
SS
742
7431999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
744
745 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
72f4393d 746 comparison.
c906108c
SS
747 (OP_5607): Ditto.
748 (OP_2A00): Ditto.
749 (OP_2800): Ditto.
750
7511999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
752
753 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
754 comparison.
755
756Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * simops.c (sys/syscall.h): Include targ-vals.h instead.
759 (SYS_*): Replace with TARGET_SYS_*.
760
761 * Makefile.in: Add dependency on targ-vals.h.
762 (NL_TARGET): Define as NL_TARGET_d10v.
763
764Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
765
766 * interp.c (xfer_mem): Missing break, instruction memory case
767 flowed into unified memory case.
768
769Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
770
771 * simops.c: If load instruction with auto increment/decrement
772 addressing is used when the destination register is the same as
773 the address register, then ignore the auto increment/decrement.
774
775Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
776
72f4393d 777 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS
778
779Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
780
781 * configure: Regenerated to track ../common/aclocal.m4 changes.
782 * config.in: Ditto.
783
784Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
785
786 * acconfig.h: New file.
787 * configure.in: Reverted change of Apr 24; use sinclude again.
788
789Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 * config.in: Ditto.
793
794Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
795
796 * configure.in: Don't call sinclude.
797
798Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
799
800 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
801
802 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
72f4393d 803
c906108c
SS
804Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
807
808Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
811 up-to-date CR value.
812 (OP_OP_1000000, add3): Trace inputs before performing add.
813 (OP_5F00, <*>): Trace input registers before making system call.
814 (OP_5F00, <kill>): Trace R0, R1 not REGn.
815 (OP_5F00, <getpid>): Always return 47.
72f4393d 816
c906108c
SS
817 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
818 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
819 back slots.
820 (struct _state): Add struct slot slot to global state variable.
821 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
822 F0, F1, C from global State variable.
823 (struct _state): Add struct trace to global State variable.
824 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
825 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
826 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
827 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
828 (JMP): Re-implement. Use SET_* to update registers.
829
830 * interp.c: Use new SET_* et.al. macros to fetch / store
831 registers.
832 (get_operands): Squirrel away trace values at start of each
833 operand decode.
834 (do_2_short): Flush pending writes before issuing second
835 instruction.
836 (sim_resume): Flush pending writes at end of instruction cycle.
837 (sim_fetch_register, sim_store_register, sim_create_inferior):
838 After scheduling updates to registers using SET_*, flush updates.
839 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
840 that each sets pc using SET_* and last SET_* eventually winds out.
72f4393d 841
c906108c
SS
842 * simops.c: Use new SET_* et.al. macros to fetch / store
843 registers.
844 (move_to_cr): Add MASK argument for selective update of CREG bits.
845 Re-implement using new SET_* macros.
846 (trace_output_func, trace_output): Delete. Replace with.
847 (do_trace_output_flush, trace_output_finish, trace_output_40,
848 trace_output_32, trace_output_16, trace_output_void,
849 trace_output_flag): New functions. Handle specific trace cases.
850 (OP_*): Re-write tracing to use new trace_output_* functions.
851 (OP_*): Re-write to use new SET_* et.al. macros.
852 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
853 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
72f4393d 854
c906108c
SS
855Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
858 configure: Re-generate.
859
860Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
863
864Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * configure: Regenerated to track ../common/aclocal.m4 changes.
867
868Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
869
870 * configure: Regenerated to track ../common/aclocal.m4 changes.
871
872Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * interp.c (sim_store_register, sim_fetch_register): Pass in
875 length parameter. Return -1.
876
877Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
878
879 * (dmem_addr): If address is illegal or in I/O space, signal a bus
880 error. Allocate unified memory on demand. Fix DMEM address
881 calculations.
72f4393d 882
c906108c
SS
883Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * simops.c (OP_5F20): Implement "dbt".
886 (OP_5F60): Implement "rtd".
887
888 * d10v_sim.h (DPC_CR): Define enum.
889 (DBT_VECTOR_START): Define
890 (DPSW, DPC): Define.
891
892Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
895 to PSW:SM.
896
897 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
898 (SP_IDX): Define.
899
900Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * simops.c (OP_5F00): Call error instead of abort for unknown
903 syscalls.
904
905 * d10v_sim.h (enum): Define DPSW_CR.
906
907 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
908
909Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * interp.c (sim_write_phys): Delete.
912 (sim_load): Call sim_load_file with sim_write and LMA.
913
914Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * interp.c: Rewrite xfer_mem so that it translates addresses as -
917 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
918 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
919 memory.
920 (pc_addr): Delete.
921 (imem_addr): New function - translate IMEM address.
922 (sim_resume): Use imem_addr to translate insn address, abort if
923 translation failed.
924 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
925 argc/argv using r0/r1 not r2/r3.
926 (sim_size): Do not initialize IMAP/DMAP here.
927 (sim_open): Call sim_create_inferior and sim_size to initialize
928 the system.
929 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
930 defaults.
931 (init_system): Delete.
932 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
933 init_system.
934 (decode_pc): Check prog_bfd is defined before looking up .text
935 section.
936
937Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * configure: Regenerated to track ../common/aclocal.m4 changes.
940
941Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
942
943 * configure: Regenerated to track ../common/aclocal.m4 changes.
944
945Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
946
947 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
948
949Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
950
951 * d10v_sim.h (DEBUG_TRAP): New debug flag.
952
953 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
954 printing the registers.
955
956Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
957
958 * simops.c (op_types): New ABI, args are r0..r3, system call # is
959 in r4.
960 (trace_{in,out}put_func): Ditto.
961 (OP_4900): Ditto.
962 (OP_24800000): Ditto.
963 (OP_4D00): Ditto.
964 (OP_5F00): Ditto.
965
966Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
967
968 * interp.c (UMEM_SEGMENTS): New define, set to 128.
969 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
970 (sim_close): Reset prog_bfd to NULL after closing it. Also
971 reset prog_bfd_was_opened_p after closing prog_bfd.
972 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
973 (sim_create_inferior): Get start address from abfd not prog_bfd.
974 (xfer_mem): Do bounds checking on addresses and return zero length
975 read/write on bad addresses, rather than aborting. Prepare to
976 be able to handle xfers that cross segment boundaries, but not
977 yet implemented. Only emit debug message when d10v_debug is
978 set as well as DEBUG being defined.
979
980Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
981
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
983
984Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
987 * config.in: Ditto.
988
989Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
992 (BPSW): Ditto for BPSW_CR and not PSW_CR.
993
994 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
72f4393d 995
c906108c
SS
996Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
999 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1000
1001 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1002 IBA for SDBT.
1003
1004 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1005 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
72f4393d 1006
c906108c
SS
1007 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1008 use move_to_cr.
1009 (OP_5F00): For "trap", update BPSW with move_to_cr.
1010
1011Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * d10v_sim.h (enum): Enumerate CR register names.
1014 (enum): Enumerate PSW bit values.
1015 (PSW): Obtain value uing move_from_cr.
1016 (MOD_S, MOD_E, BPSW): Make r-values.
1017 (move_from_cr, move_to_cr): Declare functions.
72f4393d 1018
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1019 * interp.c (sim_fetch_register, sim_store_register): Use
1020 move_from_cr and move_to_cr for CR register transfers.
1021
1022 * simops.c (move_from_cr, move_to_cr): New functions.
1023 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1024 (OP_5600): For "mvtc", use function move_to_cr.
1025 (OP_5200): For "mvfc", use function move_from_cr.
1026
1027Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028
1029 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1030 LSbit is zero.
1031
1032Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1033
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1039
1040 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1041 (OP_5200): Ditto for "mvfc".
1042
1043Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * d10v_sim.h (SEXT56): Define.
1046
1047 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1048 it is shifted.
1049
1050 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1051 SIGNED64 macro.
1052
1053Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1054
1055 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1056 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1057 don't match enum values.
1058
1059Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1062 bit rather than 16 bit precision.
1063 (OP_3C00): For "mulxu", store unsigned product in ACC.
1064 (OP_3800): For "msbu", subtract unsigned product from ACC,
1065 (OP_0): For "sub", compute carry by comparing inputs.
1066
1067Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068
1069 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1070 inputs.
1071
1072Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073
1074 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1075 carry indicated by value > 0xffff.
1076
1077Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1080 handled by client.
1081 (sim_resume): Fix race condition of a direct assignment to
1082 stop_simulator, conditionally call sim_stop.
1083 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1084 stop_simulator ready for next sim_resume call.
1085 (sim_ctrl_c): Delete function.
1086
1087Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * interp.c (sim_resume): For "REP", only check/update the PC when
1090 a branch instruction has not been executed.
1091
1092Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093
1094 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1095 extend bit 44 all constants.
1096 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
72f4393d 1097
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1098Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * d10v_sim.h: Include sim-types.h.
1101 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1102 using unsigned8 et.al. from sim-types.h.
1103 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1104 SIGNED64 macro.
1105
1106Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * interp.c (sim_write_phys): New function, write to physical
1109 instead of virtual memory.
72f4393d 1110
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1111 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1112 sim_load_file.
1113
1114Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1115
1116 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1117 exception generation code to OP_6E01.
1118 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1119 generation code.
1120
1121Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1122
1123 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1124 (OP_6601): Ditto.
1125
1126Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127
1128 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129
1130Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1131
1132 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1133 IMAP1 selects unified memory.
1134 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1135 for end condition.
1136
1137Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1138
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1140
1141Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1144
1145Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1146
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1148
1149Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1150
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1152
1153Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1154
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156
1157Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1158
1159 * interp.c (sim_resume): Increment PC at end of rep
1160 loop.
1161
1162 * simops.c (OP_4201): Fix rachi instruction.
1163
1164Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1165
1166 * configure: Regenerated to track ../common/aclocal.m4 changes.
1167
1168Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171 * config.in: Ditto.
1172
1173Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174
1175 * interp.c (sim_kill): Delete.
1176 (sim_create_inferior): Add ABFD argument.
1177 (sim_load): Move setting of PC from here.
1178 (sim_create_inferior): To here.
1179 (start_address): Delete variable.
1180
1181Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184 * config.in: Ditto.
1185
1186Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * interp.c (sim_open): Add ABFD argument.
1189
1190Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * interp.c (sim_open): Add callback argument.
1193 (sim_set_callbacks): Remove SIM_DESC argument.
1194
1195Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1196
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1198
1199Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1200
1201 * interp.c (sim_open): Undo patch to add -E support.
1202
1203Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * interp.c (sim_stop): New function.
1206
1207Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1208
1209 * Makefile.in (SIM_OBJS): Add sim-load.o.
1210 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1211 * interp.c: #include bfd.h.
1212 (myname, sim_kind, start_address): New static locals.
1213 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1214 (decode_pc): Update to use prog_bfd.
1215 (sim_open): Set sim_kind, myname. Ignore -E arg.
1216 (sim_close): Close prog_bfd if simulator opened it.
1217 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1218 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1219 Call sim_load_file to load file into simulator.
1220 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1221
1222Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1223
1224 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1225 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
72f4393d 1226
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1227Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1228
1229 * configure: Regenerated to track ../common/aclocal.m4 changes.
1230 * config.in: Ditto.
1231
1232Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1233
1234 * interp.c (sim_open): New arg `kind'.
1235
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237
1238Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1239
1240 * configure: Regenerated to track ../common/aclocal.m4 changes.
1241
1242Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1243
1244 * configure: Re-generate.
1245
1246Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1247
1248 * configure: Regenerate to track ../common/aclocal.m4 changes.
1249
1250 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1251 as trap 0, which will be deprecated. Only set errno, if an error
1252 in fact was returned.
1253
1254Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1255
1256 * interp.c: Delete redundant prototypes of sim_foo fns.
1257 (sim_open): New SIM_DESC result. Argument is now in argv form.
1258 (other sim_*): New SIM_DESC argument.
1259
1260Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1261
1262 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1263 callback functions.
1264 (OP_5F00): Ditto.
1265 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1266 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1267 setting the carry bit after an add or a subtract.
1268
1269Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1270
1271 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1272 40 bits of accumulators. Sign/zero extend as appropriate.
1273
1274Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1275
1276 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1277 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1278 * configure.in: sinclude ../common/aclocal.m4.
1279 * configure: Regenerated.
1280
1281Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1282
1283 * configure configure.in Makefile.in: Update to new configure
1284 scheme which is more compatible with WinGDB builds.
1285 * configure.in: Improve comment on how to run autoconf.
1286 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1287 * Makefile.in: Use autoconf substitution to install common
1288 makefile fragment.
1289
1290Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1291
1292 * gencode.c: patch to not #include "d10v_sim.h" which
1293 unecessarily includes bfd.h and causes wingdb configure
1294 to fail.
1295
1296Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1297
1298 * interp.c (xfer_mem): Change unified memory to 0x0.
1299
1300Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1301
1302 * simops.c (OP_3E01): Fix tracing information.
1303 (OP_300{0,1}): Do not propigate sign.
1304
1305Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1306
1307 * config.in (WORDS_BIGENDIAN): Add.
1308 * configure: Regenerated.
1309 * d10v_sim.h: #include "config.h"
1310
1311Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1312
1313 * gencode.c (write_opcodes): Eliminate warnings when generated
1314 table.c is compiled.
1315
1316Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1317
1318 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1319 was not returned.
1320 (dmem_addr): If address is illegal or in I/O space, signal a bus
1321 error.
1322 (pc_addr): Signal bus error, not illegal instruction for bogus
1323 pc.
1324
1325Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1326
1327 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1328 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1329 * configure.in: Simplify using macros in ../common/aclocal.m4.
1330 Call AC_CHECK_HEADERS(unistd.h).
1331 * configure: Regenerated.
1332 * config.in: New file.
1333 * interp.c: #include "callback.h".
1334 * simops.c: #include "config.h". #include <unistd.h> if present.
1335
1336Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1337
1338 * d10v-sim.h (simops): Add flag is_long.
1339 (State): Add pc_changed. Instructions which update the PC should
1340 use the JMP macro which sets this.
1341 (JMP): New macro. Sets the PC and the pc_changed flag.
1342
1343 * gencode.c (write_opcodes): Add is_long field.
72f4393d 1344
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1345 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1346 to a long opcode we could get a false match. Check the opcode size.
1347 (hash): Add a size field to the hash table.
1348 (sim_open): Initialize size field in hash table.
1349 (sim_resume): Change to logic for setting the PC. Used to increment the
1350 PC if it had not been changed. This didn't allow single-instruction loops.
1351 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1352 (dmem_addr): Fix translation of data segments to unified memory.
1353 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1354
1355 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1356 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1357 a ldi.s instruction.
72f4393d 1358
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1359Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1360
1361 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1362 updating the accumulators was overwriting other parts of the global
1363 State variable.
1364
1365Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1366
1367 * interp.c (bfd.h) Don't include it here any more.
1368 (text{,_start,_end}): Move here from simops.c and make extern.
1369 (decode_pc): New function to return the PC as an address that the
1370 debugger can use.
1371 (dmem_addr): Print decoded PC in error message.
1372 (pc_addr): Ditto.
1373
1374 * simops.c (bfd.h) Don't include it here any more.
1375 (text{,_start,_end}): Move to simops.c.
1376 (trace_input_func): Move decoding of PC, and looking up .text
1377 start to decode_pc.
1378
1379 * d10v_sim.h (bfd.h): Include it here.
1380 (text{,_start,_end}): Add external declarations.
1381 (exec_bfd): Ditto.
1382 (decode_pc): Ditto.
1383
1384Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1385
1386 * interp.c (sim_size): Now allocates unified memory for imap segments
1387 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1388 (sim_write): Just call xfer_mem().
1389 (sim_read): Just call xfer_mem().
1390 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1391 (dmem_addr): New function. Reads dmap register and translates data
1392 addresses to local addresses.
1393 (pc_addr): New function. Reads imap register and computes local address
1394 corresponding to contents of the PC.
1395 (sim_resume): Change to use pc_addr().
1396 (sim_create_inferior): Change reinitialization code. Also reinitializes
1397 imap[01] and dmap.
1398 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1399 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1400
1401 * simops.c (MEMPTR): Redefine to use dmem_addr().
1402 (OP_5F00): Replace references to STate.imem with dmem_addr().
72f4393d 1403
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1404 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1405 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1406 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
72f4393d 1407
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1408Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1409
1410 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1411 better statistics, like not counting NOPS as parallel
1412 instructions, and printing total cycles.
1413 (ins_type_counters): Make unsigned long.
1414 (left_nops,right_nops): Fold into ins_type_counters.
1415
1416 * simops.c (trace_input_func): Print new instruction types.
1417 Handle OP_R2R3 as input types.
1418 (OP_{38000000,7000}): Correctly sign extend bytes.
1419 (OP_5E00): Don't count NOPs as parallel instructions.
1420 (OP_460B): Remove unused variable.
1421 (OP_5F00): Ditto.
1422
1423 * interp.c (ins_type_counters): Make unsigned long.
1424 (left_nops,right_nops): Delete.
1425 (most functions): Add prototypes.
1426 (INLINE): If GCC and optimize define as __inline__.
1427 ({,lookup_}hash,get_operands): Declare as INLINE.
1428 (do_parallel): Count conditional operations.
1429 (add_commas): New function, to add commas every 3 digits.
1430 (sim_size): Call add_commas to print numbers.
1431 (sim_{open,resume}): Delete unused variables.
1432 (sim_info): Provide better statistics.
1433 (sim_read): Add int return type.
1434
1435Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1436
1437 * interp.c (sim_resume): Change the way single-stepping and exceptions
1438 are handled so single-stepping works again.
1439
1440Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1441
1442 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1443 endian hosts.
1444
1445 * configure.in (--enable-sim-bswap): New switch to enable using
1446 the BSWAP instruction on x86's.
1447 * configure: Regenerate.
1448
1449 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1450 support.
1451
1452Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1453
1454 * endian.c: New file. Move endian functions here from interp.c.
1455 Optimize code, and make it work as either inline functions or as a
1456 separate file.
1457
1458 * interp.c: Move endian functions from here to endian.c.
1459
1460 * Makefile.in (INCLUDE): Add endian.c.
1461 (run,libsim.a): Add dependency on endian.o.
1462 (endian.o): Add dependency.
1463
1464 * d10v_sim.h (read/write support): Always go through the machine
1465 independent endian functions. If compiling with GCC and
1466 optimizing, include endian.c so the endian functions are inlined.
1467
72f4393d 1468 * simops.c (OP_5F00): Correct tracing of accumulators.
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1469
1470Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1471
1472 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1473
1474 * interp.c (do_{2_short,parallel}): If an exception is raised,
1475 don't execute the second instruction.
1476
1477Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1478
1479 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1480 temporary in case the register is overriden when loading.
1481 (OP_6200): Output type is OP_DREG for tracing.
1482
1483Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1484
1485 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1486
1487 * interp.c (sim_size): Initialize mem_{min,max} fields.
1488 (sim_write): Update mem_{min,max} fields.
1489 (sim_resume): If PC is not in the minimum/maximum memory range,
1490 abort.
1491 (sim_create_inferior): Preserve mem_{min,max} fields.
1492
1493Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1494
1495 * simops.c (OP_5F00): Add support for time() system call.
1496
1497Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1498
1499 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1500 stored if tracing.
1501 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1502 system calls.
1503
1504Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1505
1506 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1507 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1508 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1509 to call/subroutine returns to trace the first two arguments and
1510 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1511
1512Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1513
72f4393d 1514 * interp.c (sim_create_inferior): Reinitialize State every time
c906108c
SS
1515 sim_create_inferior() is called.
1516
1517Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1518
1519 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1520 on comparisons.
1521 (OP_401): Fix tracing information.
1522
1523Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1524
1525 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1526 (trace_input_func): Use them.
1527 (trace_input_func): Make sure there is a trailing space after the
1528 instruction.
1529 (OP_6200): Fix tracing info.
1530
1531 * Makefile.in (run): Add dependencies on libbfd.a and
1532 libiberity.a.
1533
1534Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1535
1536 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1537 numbers and function names in debug trace.
1538 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
72f4393d 1539 DEBUG_LINE_NUMBER.
c906108c
SS
1540 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1541 and exit system call trap being executed.
1542
1543 * interp.c (sim_stop_reason): Set exit code correctly for stop
1544 instruction and exit system call trap.
1545
1546 * configure.in (--enable-sim-cflags): Remove trace case.
1547 (--enable-sim-debug): New switch to set the debug values.
1548 * configure: Regenerate.
1549
1550 * simops.c (trace_{input,output}_func): Rename from
1551 trace_{input,output}.
1552 (trace_{input,output}): Call trace_{input,output}_func if
1553 d10v_debug is non-zero.
1554 (SIZE_INSTRUCTION): Cut down to 8.
1555 (SIZE_OPERANDS): Cut down to 18.
1556 (SIZE_LOCATION): New value for size of line number, function name
1557 field.
1558 (init_text_p,text{,_start,_end}): New static variables for
1559 printing line number and function name.
1560 (exec_bfd): New external that run.c sets.
1561 (trace_input_func): Print line number and function name if
1562 available and if desired.
1563 (OP_4E09): Don't print out DBT message.
1564 (OP_5FE0): Set exception field to SIG_D10V_STOP.
72f4393d 1565 (OP_5F00): Set exception field to SIG_D10V_EXIT.
c906108c
SS
1566
1567Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1568
1569 * interp.c (do_2_short): If the instruction encodes jump->ins,
1570 don't do the second instruction if the jump succeeds.
1571
1572Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1573
1574 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1575 accumulators, PC, and F0/F1/C flags.
1576
1577Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1578
1579 * simops.c (OP_5F00): Fix problems with system calls.
1580
1581Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1582
1583 * simops.c (OP_5F00): Correct tracing information for trap.
1584
1585Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1586
1587 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1588
1589Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1590
1591 * simops.c (trace_output): Properly align accumulator output.
1592 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1593 if shift count is too high.
1594 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1595 (OP_4E09): Make cpfg properly trace the input flags.
1596 (op_types): Add OP_FLAG_OUTPUT.
1597 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1598 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1599 an 8-bit memory reference instruction for tracing purposes.
1600 (OP_201): Addi needs to set the carry.
1601
1602Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1603
1604 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1605 to use signed register values.
1606
1607Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1608
1609 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1610 output.
1611 (_ins_type): New enumeration to specify which container an
1612 instruction is in, and whether it is part of a parallel operation.
1613 (_state): Add ins_type field.
1614 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1615 (ins_type_counters): Counters for the various instruction types.
1616 ({left,right}_nops): Counters for the number of nops in each
1617 container.
1618 (d10v_debug): New variable to indicate whether debugging is turned
1619 on.
1620
1621 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1622 the input and output values can be traced, along with the
1623 instruction type. Make the -t option enable tracing.
1624 (all functions): Change printf calls to use the printf_filtered
1625 function in the callback table.
1626
1627 * interp.c (_leftright): New enumeration to say whether 2 short
1628 instructions are done left first or right first.
1629 (do_{long,2_short,parallel}): Indicate in the machine state which
1630 type of instruction this is. Count each of the types of
1631 instructions executed.
1632 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1633 flag is set.
1634 (sim_resume): Pass left/right indication to do_2_short.
1635 (all functions): Change printf calls to use the printf_filtered
1636 function in the callback table.
1637 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1638 sim_resume.
1639 (sim_info): Print out statistics on instructions.
1640 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1641 debugging.
1642 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1643 Only initialize the hash table the first time sim_open is called.
1644
1645 * Makefile.in: Make objects depend on d10v_sim.h.
1646 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1647 CFLAGS does not override host/target defines or SIM_CFLAGS.
1648 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1649 (run): By default, the math library is not needed to be linked
1650 in.
1651 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1652 overridden.
1653 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1654 makes.
1655 ({run,callback}.o): Provide explicit paths to their appropriate
1656 source directories.
1657 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1658 and linking. Instead of linking in libopcodes.a, just compile
1659 d10v-opc.o directly to handle canadian cross.
1660 (CSEARCH): Add opcodes directory.
1661
1662 * configure.in (--enable-sim-cflags): New switch to allow user to
1663 set the defaults.
1664 (CC_FOR_BUILD): Deal with canadian crosses.
1665 * configure: Regenerate.
1666
1667Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1668
1669 * simops.c: Include correct syscall.h for d10v, not host's.
1670 Fix #ifdef SYS_stat.
1671
1672Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1673
1674 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1675 Add trap 2 to be printf and trap 3 to be putchar.
1676
1677Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1678
1679 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1680 for low-level system calls.
1681
1682Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1683
1684 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1685
1686Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1687
1688 * d10v_sim.h (SEXT32): Added.
1689 * interp.c: Commented out printfs.
72f4393d 1690 * simops.c: Fixed error in sb and st2w.
c906108c
SS
1691
1692Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1693
1694 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1695 DSP instructions. Added modulo addressing.
1696
1697Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1698
1699 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1700
1701Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1702
1703 * d10v_sim.h, simops.c: Snapshot.
1704
1705Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1706
72f4393d 1707 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
c906108c
SS
1708 gencode.c, interp.c, simops.c: Created.
1709