Commit | Line | Data |
---|---|---|
379832de HPN |
1 | 2004-12-08 Hans-Peter Nilsson <hp@axis.com> |
2 | ||
3 | * configure: Regenerate for ../common/aclocal.m4 update. | |
4 | ||
0aaa4a81 AC |
5 | 2004-06-28 Andrew Cagney <cagney@gnu.org> |
6 | ||
7 | * interp.c (sim_resume): Rename ui_loop_hook to | |
8 | deprecated_ui_loop_hook. | |
9 | ||
fc0a2244 AC |
10 | 2003-10-30 Andrew Cagney <cagney@redhat.com> |
11 | ||
12 | * simops.c: Replace "struct symbol_cache_entry" with "struct | |
13 | bfd_symbol". | |
14 | ||
ea086965 AC |
15 | 2003-06-22 Andrew Cagney <cagney@redhat.com> |
16 | ||
17 | * interp.c (xfer_mem): Simplify. Only do a single partial | |
18 | transfer. Problem reported by Tom Rix. | |
19 | ||
f6684c31 AC |
20 | 2003-05-07 Andrew Cagney <cagney@redhat.com> |
21 | ||
22 | * interp.c (sim_d10v_translate_addr): Add "regcache" parameter. | |
23 | (sim_d10v_translate_imap_addr): Ditto. | |
24 | (sim_d10v_translate_dmap_addr): Ditto. | |
25 | (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr. | |
26 | (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr. | |
27 | (dmap_register, imap_register): Add "regcache" parameter. | |
28 | (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr. | |
29 | (sim_fetch_register): Pass NULL regcache to imap_register and | |
30 | dmap_register. | |
31 | ||
6b4a8935 AC |
32 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
33 | ||
34 | * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. | |
35 | ||
d25b1553 AC |
36 | 2002-11-13 Andrew Cagney <cagney@redhat.com> |
37 | ||
38 | * simops.c: Include <string.h>. | |
39 | ||
57af9c8b AC |
40 | 2002-06-17 Andrew Cagney <cagney@redhat.com> |
41 | ||
42 | * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum. | |
43 | ||
c8cca39f AC |
44 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
45 | ||
46 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
47 | ||
3d2957e6 TR |
48 | 2002-06-13 Tom Rix <trix@redhat.com> |
49 | ||
50 | * interp.c (xfer_mem): Fix transfers across multiple segments. | |
51 | ||
3c25f8c7 AC |
52 | 2002-06-09 Andrew Cagney <cagney@redhat.com> |
53 | ||
54 | * Makefile.in (INCLUDE): Update path to callback.h. | |
55 | * gencode.c: Do not include "callback.h". | |
56 | * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h". | |
57 | * interp.c: Ditto. | |
58 | ||
983b727e AC |
59 | 2002-06-08 Andrew Cagney <cagney@redhat.com> |
60 | ||
61 | * interp.c (sim_fetch_register): Fix name of enum used in cast. | |
62 | (sim_store_register): Ditto. | |
63 | ||
676ab6a0 | 64 | 2002-06-02 Elena Zannoni <ezannoni@redhat.com> |
c7675842 EZ |
65 | |
66 | From Jason Eckhardt <jle@redhat.com> | |
67 | * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is | |
68 | less than MOD_S (post-decrement). | |
69 | ||
18c0df9e AC |
70 | 2002-06-01 Andrew Cagney <ac131313@redhat.com> |
71 | ||
72 | * interp.c (sim_fetch_register, sim_store_register): Use a switch | |
73 | statement and enums from "sim-d10v.h". | |
74 | ||
1aa5e64f EZ |
75 | 2002-05-28 Elena Zannoni <ezannoni@redhat.com> |
76 | ||
77 | * interp.c (sim_create_inferior): Add comment. | |
78 | ||
79 | From Alan Matsuoka <alanm@redhat.com>: | |
80 | From 2001-04-27 Jason Eckhardt <jle@cygnus.com>: | |
81 | * simops.c (OP_4400): Output "mvf0f" instead of "mf0f". | |
82 | (OP_4401): Output "mvf0t" instead of "mf0t". | |
83 | (OP_460B): Do not output a flag register. | |
84 | (OP_4609): Do not output a flag register. | |
85 | ||
b91b96f4 AC |
86 | 2002-05-23 Andrew Cagney <ac131313@redhat.com> |
87 | ||
88 | * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h". | |
89 | * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h". | |
90 | ||
962b3ead JM |
91 | 2001-08-01 John R. Moore <jmoore@redhat.com> |
92 | ||
93 | * interp.c (sim_create_inferior): Removed a hack that stated | |
94 | it was setting r0/r1 with argc/argv. | |
95 | ||
d4424ada C |
96 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
97 | ||
98 | * Makefile.in (simops.o): Add simops.h to dependency list. | |
99 | ||
eb2d80b4 AC |
100 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
101 | ||
102 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
103 | ||
27842f65 AC |
104 | Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com> |
105 | ||
106 | * interp.c (sim_resume): Deliver SIGILL. | |
107 | (lookup_hash): Do not print SIGILL message. | |
108 | ||
baa7ae6f AC |
109 | Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com> |
110 | ||
111 | * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT. | |
112 | * interp.c (sim_set_trace): Replace sim_trace. Enable tracing. | |
113 | ||
ba744a4f AC |
114 | Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com> |
115 | ||
116 | * d10v_sim.h (SIG_D10V_BUS): Define. | |
117 | ||
118 | * simops.c (address_exception): Delete function. | |
119 | (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000, | |
120 | OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800, | |
121 | OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00, | |
122 | OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to | |
123 | address_exception with code that sets SIG_D10V_BUS. | |
124 | ||
125 | * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus | |
126 | error to the simulator before resuming execution. | |
127 | (sim_trace): Check stop reason and use that to determine sim_trace | |
128 | return value. | |
129 | (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV | |
130 | sigrc. | |
131 | ||
132 | Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com> | |
133 | ||
134 | * interp.c (sim_create_inferior): Change internal initial value for | |
135 | DMAP2 to 0x2000. | |
136 | ||
c3f6f71d JM |
137 | Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com> |
138 | ||
139 | * interp.c (lookup_hash): Stop the update of the PC when there was | |
140 | an illegal instruction exception. | |
141 | ||
142 | Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com> | |
143 | ||
144 | * simops.c (address_exception): New function. | |
145 | (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000, | |
146 | OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800, | |
147 | OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00, | |
148 | OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st" | |
149 | and "st2w" check that the address is aligned. | |
150 | ||
8ae7f924 FCE |
151 | 1999-12-30 Chandra Chavva <cchavva@cygnus.com> |
152 | ||
153 | * d10v_sim.h (INC_ADDR): Added code to assign | |
154 | proper address for loads with predec operations. | |
155 | ||
c2d11a7d JM |
156 | 1999-11-25 Nick Clifton <nickc@cygnus.com> |
157 | ||
158 | * simops.c (OP_4E0F): New function: Simulate new bit pattern for | |
159 | cpfg instruction. | |
160 | ||
4ce44c66 JM |
161 | Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com> |
162 | ||
163 | * simops.c (move_to_cr): Don't allow user to set PSW.DM in either | |
164 | DPSW and BPSW. | |
165 | ||
166 | Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
167 | ||
168 | * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW. | |
169 | (PSW_HW_MASK): Declare. | |
170 | ||
171 | * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter. | |
172 | (SET_CREG, SET_PSW_BIT): Update. | |
173 | (SET_HW_CREG, SET_HW_PSW): Define. | |
174 | ||
175 | Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
176 | ||
177 | * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP | |
178 | for DMAP3. | |
179 | ||
180 | Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
181 | ||
182 | * interp.c (sim_d10v_translate_addr): New function. | |
183 | (xfer_mem): Rewrite. Use sim_d10v_translate_addr. | |
184 | (map_memory): Make INLINE. | |
185 | ||
186 | Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
187 | ||
188 | * interp.c (sim_d10v_translate_dmap_addr): New function. | |
189 | (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change | |
190 | offset parameter to type uint16. | |
191 | * d10v_sim.h (dmem_addr): Update declaration. | |
192 | ||
193 | Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
194 | ||
195 | * interp.c (imap_register, set_imap_register, dmap_register, | |
196 | set_imap_register): Use map_memory. | |
197 | (DMAP): Update. | |
198 | (sim_create_inferior): Initialize all DMAP registers. NOTE that | |
199 | DMAP2, in internal memory mode, is set to 0x0000 and NOT | |
200 | 0x2000. This is consistent with the older d10v boards. | |
201 | ||
202 | Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
203 | ||
204 | * interp.c (sim_d10v_translate_imap_addr): New function. | |
205 | (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr. | |
206 | (last_from, last_to): Declare. | |
207 | ||
208 | Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
209 | ||
210 | * d10v_sim.h (struct d10v_memory): Define. Support very long | |
211 | memories. | |
212 | (struct _state): Replace imem, dmem and umem by mem. | |
213 | (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS, | |
214 | DMEM_SEGMENTS, UMEM_SEGMENTS): Define. | |
215 | ||
216 | * interp.c (map_memory): New function. | |
217 | (sim_size, xfer_memory, imem_addr, dmem_addr): Update. | |
218 | (UMEM_SEGMENTS): Moveed to "d10v_sim.h". | |
219 | (IMEM_SIZEDMEM_SIZE): Delete. | |
220 | ||
221 | Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
222 | ||
223 | * interp.c: Include "sim-d10v.h". | |
224 | (imap_register, set_imap_register, dmap_register, | |
225 | set_dmap_register, spi_register, spu_register, set_spi_register, | |
226 | set_spu_register): New functions. | |
227 | (sim_create_inferior): Update. | |
228 | (sim_fetch_register, sim_store_register): Rewrite. Use enums | |
229 | defined in sim-d10v.h. | |
230 | ||
231 | * d10v_sim.h (DEBUG_MEMORY): Define. | |
232 | (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete. | |
233 | ||
234 | Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
235 | ||
236 | * interp.c (sim_open): Allow a debug value to be passed to the -t | |
237 | option. | |
238 | (lookup_hash): Don't exit on an illegal instruction. | |
239 | (do_long, do_2_short, do_parallel): Check for failed instruction | |
240 | lookup. | |
241 | ||
5c44784c JM |
242 | Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com> |
243 | ||
244 | * simops.c (OP_3220): Fix trace output for illegal accumulator | |
4ce44c66 | 245 | message. |
5c44784c | 246 | |
c2c6d25f JM |
247 | 1999-09-14 Nick Clifton <nickc@cygnus.com> |
248 | ||
249 | * simops.c: Disable setting of DM bit in PSW. | |
250 | ||
cff3e48b JM |
251 | Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com> |
252 | ||
253 | * simops.c (op_types): Added new memory indirect type OP_MEMREF3. | |
254 | (trace_input_func): Added support for OP_MEMREF3. | |
255 | (OP_32010000): New instruction ld. | |
256 | (OP_33010000): New instruction ld2w. | |
257 | (OP_5209): New instruction sac. | |
258 | (OP_4209): New instruction sachi. | |
259 | (OP_3220): New instruction slae. | |
260 | (OP_36010000): New instruction st. | |
261 | (OP_37010000): New instruction st2w. | |
262 | ||
263 | 1999-09-09 Stan Shebs <shebs@andros.cygnus.com> | |
264 | ||
265 | * interp.c (old_segment_mapping): New global. | |
266 | (xfer_mem): Change the default segment mapping to be the way | |
267 | that Mitsubishi prefers, but use the previous mapping if | |
268 | old_segment_mapping is true. | |
269 | (sim_open): Add an option -oldseg to get the old mapping. | |
270 | (sim_create_inferior): Init mapping registers based on the | |
271 | value of old_segment_mapping. | |
272 | ||
d4f3574e SS |
273 | 1999-09-07 Nick Clifton <nickc@cygnus.com> |
274 | ||
275 | * simops.c (OP_6601): Do not write back decremented address if | |
276 | either of the destination registers was the same as the address | |
277 | register. | |
278 | (OP_6201): Do not write back incremented address if either of the | |
279 | destination registers was the same as the address register. | |
280 | ||
281 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
282 | ||
283 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
284 | ||
cd0fc7c3 SS |
285 | 1999-05-08 Felix Lee <flee@cygnus.com> |
286 | ||
287 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
288 | ||
7a292a7a SS |
289 | 1999-04-02 Keith Seitz <keiths@cygnus.com> |
290 | ||
291 | * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK | |
292 | defined). | |
293 | (sim_resume): If the counter has expired, call the ui_loop_hook, | |
294 | if defined. | |
295 | (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of | |
296 | ui_loop_hook calls. | |
297 | * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK. | |
298 | ||
299 | Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com> | |
300 | ||
301 | * simops.c: If load instruction with auto increment/decrement | |
302 | addressing is used when the destination register is the same as | |
303 | the address register, then ignore the auto increment/decrement. | |
304 | ||
305 | Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com> | |
306 | ||
307 | * simops.c (OP_5F00): Ifdef SYS_stat case because | |
308 | not all systems have it defined. | |
309 | ||
c906108c SS |
310 | 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com) |
311 | ||
312 | * simops.c (OP_5607): Correct saturation comparison/assignment. | |
313 | (OP_1201, OP_1203, OP_17001200, OP_17001202, | |
314 | OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201, | |
315 | OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto. | |
316 | ||
317 | 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com) | |
318 | ||
319 | * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation | |
320 | comparison. | |
321 | (OP_5607): Ditto. | |
322 | (OP_2A00): Ditto. | |
323 | (OP_2800): Ditto. | |
324 | ||
325 | 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com) | |
326 | ||
327 | * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation | |
328 | comparison. | |
329 | ||
330 | Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
331 | ||
332 | * simops.c (sys/syscall.h): Include targ-vals.h instead. | |
333 | (SYS_*): Replace with TARGET_SYS_*. | |
334 | ||
335 | * Makefile.in: Add dependency on targ-vals.h. | |
336 | (NL_TARGET): Define as NL_TARGET_d10v. | |
337 | ||
338 | Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com> | |
339 | ||
340 | * interp.c (xfer_mem): Missing break, instruction memory case | |
341 | flowed into unified memory case. | |
342 | ||
343 | Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com> | |
344 | ||
345 | * simops.c: If load instruction with auto increment/decrement | |
346 | addressing is used when the destination register is the same as | |
347 | the address register, then ignore the auto increment/decrement. | |
348 | ||
349 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
350 | ||
351 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
352 | ||
353 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
354 | ||
355 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
356 | * config.in: Ditto. | |
357 | ||
358 | Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com> | |
359 | ||
360 | * acconfig.h: New file. | |
361 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
362 | ||
363 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
364 | ||
365 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
366 | * config.in: Ditto. | |
367 | ||
368 | Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com> | |
369 | ||
370 | * configure.in: Don't call sinclude. | |
371 | ||
372 | Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com> | |
373 | ||
374 | * interp.c (struct hash_entry): OPCODE and MASK are unsigned. | |
375 | ||
376 | * d10v_sim.h (remote-sim.h, sim-config.h): Include. | |
377 | ||
378 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
379 | ||
380 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
381 | ||
382 | Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
383 | ||
384 | * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain | |
385 | up-to-date CR value. | |
386 | (OP_OP_1000000, add3): Trace inputs before performing add. | |
387 | (OP_5F00, <*>): Trace input registers before making system call. | |
388 | (OP_5F00, <kill>): Trace R0, R1 not REGn. | |
389 | (OP_5F00, <getpid>): Always return 47. | |
390 | ||
391 | * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND, | |
392 | SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write | |
393 | back slots. | |
394 | (struct _state): Add struct slot slot to global state variable. | |
395 | (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST, | |
396 | F0, F1, C from global State variable. | |
397 | (struct _state): Add struct trace to global State variable. | |
398 | (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND. | |
399 | (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG. | |
400 | (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr. | |
401 | (INC_ADDR): Re-implement. Use SET_GPR to update registers. | |
402 | (JMP): Re-implement. Use SET_* to update registers. | |
403 | ||
404 | * interp.c: Use new SET_* et.al. macros to fetch / store | |
405 | registers. | |
406 | (get_operands): Squirrel away trace values at start of each | |
407 | operand decode. | |
408 | (do_2_short): Flush pending writes before issuing second | |
409 | instruction. | |
410 | (sim_resume): Flush pending writes at end of instruction cycle. | |
411 | (sim_fetch_register, sim_store_register, sim_create_inferior): | |
412 | After scheduling updates to registers using SET_*, flush updates. | |
413 | (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so | |
414 | that each sets pc using SET_* and last SET_* eventually winds out. | |
415 | ||
416 | * simops.c: Use new SET_* et.al. macros to fetch / store | |
417 | registers. | |
418 | (move_to_cr): Add MASK argument for selective update of CREG bits. | |
419 | Re-implement using new SET_* macros. | |
420 | (trace_output_func, trace_output): Delete. Replace with. | |
421 | (do_trace_output_flush, trace_output_finish, trace_output_40, | |
422 | trace_output_32, trace_output_16, trace_output_void, | |
423 | trace_output_flag): New functions. Handle specific trace cases. | |
424 | (OP_*): Re-write tracing to use new trace_output_* functions. | |
425 | (OP_*): Re-write to use new SET_* et.al. macros. | |
426 | (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition. | |
427 | (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32. | |
428 | ||
429 | Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
430 | ||
431 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. | |
432 | configure: Re-generate. | |
433 | ||
434 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
435 | ||
436 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
437 | ||
438 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
439 | ||
440 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
441 | ||
442 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
443 | ||
444 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
445 | ||
446 | Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
447 | ||
448 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
449 | length parameter. Return -1. | |
450 | ||
451 | Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com> | |
452 | ||
453 | * (dmem_addr): If address is illegal or in I/O space, signal a bus | |
454 | error. Allocate unified memory on demand. Fix DMEM address | |
455 | calculations. | |
456 | ||
457 | Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
458 | ||
459 | * simops.c (OP_5F20): Implement "dbt". | |
460 | (OP_5F60): Implement "rtd". | |
461 | ||
462 | * d10v_sim.h (DPC_CR): Define enum. | |
463 | (DBT_VECTOR_START): Define | |
464 | (DPSW, DPC): Define. | |
465 | ||
466 | Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
467 | ||
468 | * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according | |
469 | to PSW:SM. | |
470 | ||
471 | * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU. | |
472 | (SP_IDX): Define. | |
473 | ||
474 | Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
475 | ||
476 | * simops.c (OP_5F00): Call error instead of abort for unknown | |
477 | syscalls. | |
478 | ||
479 | * d10v_sim.h (enum): Define DPSW_CR. | |
480 | ||
481 | * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW. | |
482 | ||
483 | Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
484 | ||
485 | * interp.c (sim_write_phys): Delete. | |
486 | (sim_load): Call sim_load_file with sim_write and LMA. | |
487 | ||
488 | Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
489 | ||
490 | * interp.c: Rewrite xfer_mem so that it translates addresses as - | |
491 | 0x00... - DMAP translated memory, 0x01... IMAP translated memory, | |
492 | 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified | |
493 | memory. | |
494 | (pc_addr): Delete. | |
495 | (imem_addr): New function - translate IMEM address. | |
496 | (sim_resume): Use imem_addr to translate insn address, abort if | |
497 | translation failed. | |
498 | (sim_create_inferior): Write ARGV to memory using sim_write. Pass | |
499 | argc/argv using r0/r1 not r2/r3. | |
500 | (sim_size): Do not initialize IMAP/DMAP here. | |
501 | (sim_open): Call sim_create_inferior and sim_size to initialize | |
502 | the system. | |
503 | (sim_create_inferior): Initialize IMAP/DMAP to hardware reset | |
504 | defaults. | |
505 | (init_system): Delete. | |
506 | (xfer_mem, sim_fetch_register, sim_store_register): Do not call | |
507 | init_system. | |
508 | (decode_pc): Check prog_bfd is defined before looking up .text | |
509 | section. | |
510 | ||
511 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
512 | ||
513 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
514 | ||
515 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
516 | ||
517 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
518 | ||
519 | Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com> | |
520 | ||
521 | * interp.c (sim_stop_reason): Exit status is now in r0, not r2. | |
522 | ||
523 | Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com> | |
524 | ||
525 | * d10v_sim.h (DEBUG_TRAP): New debug flag. | |
526 | ||
527 | * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into | |
528 | printing the registers. | |
529 | ||
530 | Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com> | |
531 | ||
532 | * simops.c (op_types): New ABI, args are r0..r3, system call # is | |
533 | in r4. | |
534 | (trace_{in,out}put_func): Ditto. | |
535 | (OP_4900): Ditto. | |
536 | (OP_24800000): Ditto. | |
537 | (OP_4D00): Ditto. | |
538 | (OP_5F00): Ditto. | |
539 | ||
540 | Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com> | |
541 | ||
542 | * interp.c (UMEM_SEGMENTS): New define, set to 128. | |
543 | (sim_size): Use UMEM_SEGMENTS rather than hardwired constant. | |
544 | (sim_close): Reset prog_bfd to NULL after closing it. Also | |
545 | reset prog_bfd_was_opened_p after closing prog_bfd. | |
546 | (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd. | |
547 | (sim_create_inferior): Get start address from abfd not prog_bfd. | |
548 | (xfer_mem): Do bounds checking on addresses and return zero length | |
549 | read/write on bad addresses, rather than aborting. Prepare to | |
550 | be able to handle xfers that cross segment boundaries, but not | |
551 | yet implemented. Only emit debug message when d10v_debug is | |
552 | set as well as DEBUG being defined. | |
553 | ||
554 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
555 | ||
556 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
557 | ||
558 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
559 | ||
560 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
561 | * config.in: Ditto. | |
562 | ||
563 | Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
564 | ||
565 | * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR. | |
566 | (BPSW): Ditto for BPSW_CR and not PSW_CR. | |
567 | ||
568 | * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly. | |
569 | ||
570 | Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
571 | ||
572 | * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change | |
573 | reserved trap from 0 to 15. Add trap emulation code for 0-14. | |
574 | ||
575 | * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check | |
576 | IBA for SDBT. | |
577 | ||
578 | * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START, | |
579 | SDBT_VECTOR_START, TRAP_VECTOR_START): Define. | |
580 | ||
581 | * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW, | |
582 | use move_to_cr. | |
583 | (OP_5F00): For "trap", update BPSW with move_to_cr. | |
584 | ||
585 | Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
586 | ||
587 | * d10v_sim.h (enum): Enumerate CR register names. | |
588 | (enum): Enumerate PSW bit values. | |
589 | (PSW): Obtain value uing move_from_cr. | |
590 | (MOD_S, MOD_E, BPSW): Make r-values. | |
591 | (move_from_cr, move_to_cr): Declare functions. | |
592 | ||
593 | * interp.c (sim_fetch_register, sim_store_register): Use | |
594 | move_from_cr and move_to_cr for CR register transfers. | |
595 | ||
596 | * simops.c (move_from_cr, move_to_cr): New functions. | |
597 | (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr. | |
598 | (OP_5600): For "mvtc", use function move_to_cr. | |
599 | (OP_5200): For "mvfc", use function move_from_cr. | |
600 | ||
601 | Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
602 | ||
603 | * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the | |
604 | LSbit is zero. | |
605 | ||
606 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
607 | ||
608 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
609 | ||
610 | Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
611 | ||
612 | * d10v_sim.h (struct _state): Add DM - PSW debug mask. | |
613 | ||
614 | * simops.c (OP_5600): For "mvtc", save PSW.DM. | |
615 | (OP_5200): Ditto for "mvfc". | |
616 | ||
617 | Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
618 | ||
619 | * d10v_sim.h (SEXT56): Define. | |
620 | ||
621 | * simops.c (OP_4201): For "rac", sign extend 56 bit value before | |
622 | it is shifted. | |
623 | ||
624 | * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using | |
625 | SIGNED64 macro. | |
626 | ||
627 | Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com> | |
628 | ||
629 | * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or | |
630 | RIGHT_FIRST, as appropriate, instead of hardcoded ints that | |
631 | don't match enum values. | |
632 | ||
633 | Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
634 | ||
635 | * simops.c (OP_3A00): For "macu", perform multiply stage using 32 | |
636 | bit rather than 16 bit precision. | |
637 | (OP_3C00): For "mulxu", store unsigned product in ACC. | |
638 | (OP_3800): For "msbu", subtract unsigned product from ACC, | |
639 | (OP_0): For "sub", compute carry by comparing inputs. | |
640 | ||
641 | Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
642 | ||
643 | * simops.c (OP_1000): For "sub2w", compute carry by comparing | |
644 | inputs. | |
645 | ||
646 | Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
647 | ||
648 | * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract, | |
649 | carry indicated by value > 0xffff. | |
650 | ||
651 | Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
652 | ||
653 | * interp.c (sim_resume): Don't set up SIGINT handler using signal, | |
654 | handled by client. | |
655 | (sim_resume): Fix race condition of a direct assignment to | |
656 | stop_simulator, conditionally call sim_stop. | |
657 | (sim_stop_reason): Check stop_simulator returning SIGINT. Clear | |
658 | stop_simulator ready for next sim_resume call. | |
659 | (sim_ctrl_c): Delete function. | |
660 | ||
661 | Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
662 | ||
663 | * interp.c (sim_resume): For "REP", only check/update the PC when | |
664 | a branch instruction has not been executed. | |
665 | ||
666 | Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
667 | ||
668 | * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign | |
669 | extend bit 44 all constants. | |
670 | (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro. | |
671 | ||
672 | Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
673 | ||
674 | * d10v_sim.h: Include sim-types.h. | |
675 | (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef | |
676 | using unsigned8 et.al. from sim-types.h. | |
677 | (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with | |
678 | SIGNED64 macro. | |
679 | ||
680 | Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
681 | ||
682 | * interp.c (sim_write_phys): New function, write to physical | |
683 | instead of virtual memory. | |
684 | ||
685 | * interp.c (sim_load): Pass lma_p and sim_write_phys to | |
686 | sim_load_file. | |
687 | ||
688 | Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com> | |
689 | ||
690 | * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move | |
691 | exception generation code to OP_6E01. | |
692 | (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception | |
693 | generation code. | |
694 | ||
695 | Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com> | |
696 | ||
697 | * simops.c (OP_6401): postdecrement on r15 is OK, remove exception. | |
698 | (OP_6601): Ditto. | |
699 | ||
700 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
701 | ||
702 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
703 | ||
704 | Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com> | |
705 | ||
706 | * interp.c (pc_addr): Discard upper bit(s) of PC in case | |
707 | IMAP1 selects unified memory. | |
708 | * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing | |
709 | for end condition. | |
710 | ||
711 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
712 | ||
713 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
714 | ||
715 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
716 | ||
717 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
718 | ||
719 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
720 | ||
721 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
722 | ||
723 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
724 | ||
725 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
726 | ||
727 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
728 | ||
729 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
730 | ||
731 | Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com> | |
732 | ||
733 | * interp.c (sim_resume): Increment PC at end of rep | |
734 | loop. | |
735 | ||
736 | * simops.c (OP_4201): Fix rachi instruction. | |
737 | ||
738 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
739 | ||
740 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
741 | ||
742 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
743 | ||
744 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
745 | * config.in: Ditto. | |
746 | ||
747 | Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
748 | ||
749 | * interp.c (sim_kill): Delete. | |
750 | (sim_create_inferior): Add ABFD argument. | |
751 | (sim_load): Move setting of PC from here. | |
752 | (sim_create_inferior): To here. | |
753 | (start_address): Delete variable. | |
754 | ||
755 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
756 | ||
757 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
758 | * config.in: Ditto. | |
759 | ||
760 | Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
761 | ||
762 | * interp.c (sim_open): Add ABFD argument. | |
763 | ||
764 | Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
765 | ||
766 | * interp.c (sim_open): Add callback argument. | |
767 | (sim_set_callbacks): Remove SIM_DESC argument. | |
768 | ||
769 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
770 | ||
771 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
772 | ||
773 | Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com> | |
774 | ||
775 | * interp.c (sim_open): Undo patch to add -E support. | |
776 | ||
777 | Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
778 | ||
779 | * interp.c (sim_stop): New function. | |
780 | ||
781 | Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com> | |
782 | ||
783 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
784 | * d10v_sim.h (exec_bfd): Rename to prog_bfd. | |
785 | * interp.c: #include bfd.h. | |
786 | (myname, sim_kind, start_address): New static locals. | |
787 | (prog_bfd_was_opened_p, prog_bfd): New static locals. | |
788 | (decode_pc): Update to use prog_bfd. | |
789 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
790 | (sim_close): Close prog_bfd if simulator opened it. | |
791 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
792 | (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd. | |
793 | Call sim_load_file to load file into simulator. | |
794 | * simops.c (trace_input_func): exec_bfd renamed to prog_bfd. | |
795 | ||
796 | Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
797 | ||
798 | * simops.c (OP_5F00): Only provide system calls SYS_execv, | |
799 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. | |
800 | ||
801 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
802 | ||
803 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
804 | * config.in: Ditto. | |
805 | ||
806 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
807 | ||
808 | * interp.c (sim_open): New arg `kind'. | |
809 | ||
810 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
811 | ||
812 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
813 | ||
814 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
815 | ||
816 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
817 | ||
818 | * configure: Re-generate. | |
819 | ||
820 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
821 | ||
822 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
823 | ||
824 | * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same | |
825 | as trap 0, which will be deprecated. Only set errno, if an error | |
826 | in fact was returned. | |
827 | ||
828 | Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com> | |
829 | ||
830 | * interp.c: Delete redundant prototypes of sim_foo fns. | |
831 | (sim_open): New SIM_DESC result. Argument is now in argv form. | |
832 | (other sim_*): New SIM_DESC argument. | |
833 | ||
834 | Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com> | |
835 | ||
836 | * simops.c (trace_{input,output}_func): Call flush_stdout from the | |
837 | callback functions. | |
838 | (OP_5F00): Ditto. | |
839 | (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer. | |
840 | (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in | |
841 | setting the carry bit after an add or a subtract. | |
842 | ||
843 | Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com> | |
844 | ||
845 | * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom | |
846 | 40 bits of accumulators. Sign/zero extend as appropriate. | |
847 | ||
848 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
849 | ||
850 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
851 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
852 | * configure.in: sinclude ../common/aclocal.m4. | |
853 | * configure: Regenerated. | |
854 | ||
855 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
856 | ||
857 | * configure configure.in Makefile.in: Update to new configure | |
858 | scheme which is more compatible with WinGDB builds. | |
859 | * configure.in: Improve comment on how to run autoconf. | |
860 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
861 | * Makefile.in: Use autoconf substitution to install common | |
862 | makefile fragment. | |
863 | ||
864 | Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com) | |
865 | ||
866 | * gencode.c: patch to not #include "d10v_sim.h" which | |
867 | unecessarily includes bfd.h and causes wingdb configure | |
868 | to fail. | |
869 | ||
870 | Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
871 | ||
872 | * interp.c (xfer_mem): Change unified memory to 0x0. | |
873 | ||
874 | Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
875 | ||
876 | * simops.c (OP_3E01): Fix tracing information. | |
877 | (OP_300{0,1}): Do not propigate sign. | |
878 | ||
879 | Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com> | |
880 | ||
881 | * config.in (WORDS_BIGENDIAN): Add. | |
882 | * configure: Regenerated. | |
883 | * d10v_sim.h: #include "config.h" | |
884 | ||
885 | Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
886 | ||
887 | * gencode.c (write_opcodes): Eliminate warnings when generated | |
888 | table.c is compiled. | |
889 | ||
890 | Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
891 | ||
892 | * interp.c (sim_open): Cast result of calloc, and make sure NULL | |
893 | was not returned. | |
894 | (dmem_addr): If address is illegal or in I/O space, signal a bus | |
895 | error. | |
896 | (pc_addr): Signal bus error, not illegal instruction for bogus | |
897 | pc. | |
898 | ||
899 | Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com> | |
900 | ||
901 | * Makefile.in: Delete all stuff moved to ../common/Make-common.in. | |
902 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. | |
903 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
904 | Call AC_CHECK_HEADERS(unistd.h). | |
905 | * configure: Regenerated. | |
906 | * config.in: New file. | |
907 | * interp.c: #include "callback.h". | |
908 | * simops.c: #include "config.h". #include <unistd.h> if present. | |
909 | ||
910 | Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
911 | ||
912 | * d10v-sim.h (simops): Add flag is_long. | |
913 | (State): Add pc_changed. Instructions which update the PC should | |
914 | use the JMP macro which sets this. | |
915 | (JMP): New macro. Sets the PC and the pc_changed flag. | |
916 | ||
917 | * gencode.c (write_opcodes): Add is_long field. | |
918 | ||
919 | * interp.c (lookup_hash): If we blindly apply a short opcode's mask | |
920 | to a long opcode we could get a false match. Check the opcode size. | |
921 | (hash): Add a size field to the hash table. | |
922 | (sim_open): Initialize size field in hash table. | |
923 | (sim_resume): Change to logic for setting the PC. Used to increment the | |
924 | PC if it had not been changed. This didn't allow single-instruction loops. | |
925 | Now checks the flag State.pc_changed. Also now stops when ^C is received. | |
926 | (dmem_addr): Fix translation of data segments to unified memory. | |
927 | (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag. | |
928 | ||
929 | * simops.c: Changed all branch and jump instructions to use new JMP macro. | |
930 | (OP_20000000): Corrected trace information to show this is a ldi.l, not | |
931 | a ldi.s instruction. | |
932 | ||
933 | Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
934 | ||
935 | * interp.c (sim_fetch_register, sim_store_register): Fix bug where | |
936 | updating the accumulators was overwriting other parts of the global | |
937 | State variable. | |
938 | ||
939 | Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
940 | ||
941 | * interp.c (bfd.h) Don't include it here any more. | |
942 | (text{,_start,_end}): Move here from simops.c and make extern. | |
943 | (decode_pc): New function to return the PC as an address that the | |
944 | debugger can use. | |
945 | (dmem_addr): Print decoded PC in error message. | |
946 | (pc_addr): Ditto. | |
947 | ||
948 | * simops.c (bfd.h) Don't include it here any more. | |
949 | (text{,_start,_end}): Move to simops.c. | |
950 | (trace_input_func): Move decoding of PC, and looking up .text | |
951 | start to decode_pc. | |
952 | ||
953 | * d10v_sim.h (bfd.h): Include it here. | |
954 | (text{,_start,_end}): Add external declarations. | |
955 | (exec_bfd): Ditto. | |
956 | (decode_pc): Ditto. | |
957 | ||
958 | Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
959 | ||
960 | * interp.c (sim_size): Now allocates unified memory for imap segments | |
961 | 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0. | |
962 | (sim_write): Just call xfer_mem(). | |
963 | (sim_read): Just call xfer_mem(). | |
964 | (xfer_mem): New function. Does appropriate memory mapping and copies bytes. | |
965 | (dmem_addr): New function. Reads dmap register and translates data | |
966 | addresses to local addresses. | |
967 | (pc_addr): New function. Reads imap register and computes local address | |
968 | corresponding to contents of the PC. | |
969 | (sim_resume): Change to use pc_addr(). | |
970 | (sim_create_inferior): Change reinitialization code. Also reinitializes | |
971 | imap[01] and dmap. | |
972 | (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap. | |
973 | (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap. | |
974 | ||
975 | * simops.c (MEMPTR): Redefine to use dmem_addr(). | |
976 | (OP_5F00): Replace references to STate.imem with dmem_addr(). | |
977 | ||
978 | * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128]. | |
979 | (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr(). | |
980 | (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define. | |
981 | ||
982 | Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
983 | ||
984 | * d10v_sim.h (_ins_type): Reorganize, so that we can provide | |
985 | better statistics, like not counting NOPS as parallel | |
986 | instructions, and printing total cycles. | |
987 | (ins_type_counters): Make unsigned long. | |
988 | (left_nops,right_nops): Fold into ins_type_counters. | |
989 | ||
990 | * simops.c (trace_input_func): Print new instruction types. | |
991 | Handle OP_R2R3 as input types. | |
992 | (OP_{38000000,7000}): Correctly sign extend bytes. | |
993 | (OP_5E00): Don't count NOPs as parallel instructions. | |
994 | (OP_460B): Remove unused variable. | |
995 | (OP_5F00): Ditto. | |
996 | ||
997 | * interp.c (ins_type_counters): Make unsigned long. | |
998 | (left_nops,right_nops): Delete. | |
999 | (most functions): Add prototypes. | |
1000 | (INLINE): If GCC and optimize define as __inline__. | |
1001 | ({,lookup_}hash,get_operands): Declare as INLINE. | |
1002 | (do_parallel): Count conditional operations. | |
1003 | (add_commas): New function, to add commas every 3 digits. | |
1004 | (sim_size): Call add_commas to print numbers. | |
1005 | (sim_{open,resume}): Delete unused variables. | |
1006 | (sim_info): Provide better statistics. | |
1007 | (sim_read): Add int return type. | |
1008 | ||
1009 | Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1010 | ||
1011 | * interp.c (sim_resume): Change the way single-stepping and exceptions | |
1012 | are handled so single-stepping works again. | |
1013 | ||
1014 | Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1015 | ||
1016 | * endian.c: Optimize simulated loads/stores on x86, AIX, and big | |
1017 | endian hosts. | |
1018 | ||
1019 | * configure.in (--enable-sim-bswap): New switch to enable using | |
1020 | the BSWAP instruction on x86's. | |
1021 | * configure: Regenerate. | |
1022 | ||
1023 | * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap | |
1024 | support. | |
1025 | ||
1026 | Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1027 | ||
1028 | * endian.c: New file. Move endian functions here from interp.c. | |
1029 | Optimize code, and make it work as either inline functions or as a | |
1030 | separate file. | |
1031 | ||
1032 | * interp.c: Move endian functions from here to endian.c. | |
1033 | ||
1034 | * Makefile.in (INCLUDE): Add endian.c. | |
1035 | (run,libsim.a): Add dependency on endian.o. | |
1036 | (endian.o): Add dependency. | |
1037 | ||
1038 | * d10v_sim.h (read/write support): Always go through the machine | |
1039 | independent endian functions. If compiling with GCC and | |
1040 | optimizing, include endian.c so the endian functions are inlined. | |
1041 | ||
1042 | * simops.c (OP_5F00): Correct tracing of accumulators. | |
1043 | ||
1044 | Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1045 | ||
1046 | * simops.c (OP_5F00): Add support for getpid, kill system calls. | |
1047 | ||
1048 | * interp.c (do_{2_short,parallel}): If an exception is raised, | |
1049 | don't execute the second instruction. | |
1050 | ||
1051 | Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1052 | ||
1053 | * simops.c (OP_{31000000,6601,6201,6200}): Store address in a | |
1054 | temporary in case the register is overriden when loading. | |
1055 | (OP_6200): Output type is OP_DREG for tracing. | |
1056 | ||
1057 | Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1058 | ||
1059 | * d10v_sim.h (struct _state): Add mem_{min,max} fields. | |
1060 | ||
1061 | * interp.c (sim_size): Initialize mem_{min,max} fields. | |
1062 | (sim_write): Update mem_{min,max} fields. | |
1063 | (sim_resume): If PC is not in the minimum/maximum memory range, | |
1064 | abort. | |
1065 | (sim_create_inferior): Preserve mem_{min,max} fields. | |
1066 | ||
1067 | Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com> | |
1068 | ||
1069 | * simops.c (OP_5F00): Add support for time() system call. | |
1070 | ||
1071 | Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1072 | ||
1073 | * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being | |
1074 | stored if tracing. | |
1075 | (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for | |
1076 | system calls. | |
1077 | ||
1078 | Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1079 | ||
1080 | * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}. | |
1081 | (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}. | |
1082 | (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3 | |
1083 | to call/subroutine returns to trace the first two arguments and | |
1084 | the return value. For small jumps, use CONSTANT8, not CONSTANT16. | |
1085 | ||
1086 | Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1087 | ||
1088 | * interp.c (sim_create_inferior): Reinitialize State every time | |
1089 | sim_create_inferior() is called. | |
1090 | ||
1091 | Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net> | |
1092 | ||
1093 | * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right | |
1094 | on comparisons. | |
1095 | (OP_401): Fix tracing information. | |
1096 | ||
1097 | Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1098 | ||
1099 | * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output. | |
1100 | (trace_input_func): Use them. | |
1101 | (trace_input_func): Make sure there is a trailing space after the | |
1102 | instruction. | |
1103 | (OP_6200): Fix tracing info. | |
1104 | ||
1105 | * Makefile.in (run): Add dependencies on libbfd.a and | |
1106 | libiberity.a. | |
1107 | ||
1108 | Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1109 | ||
1110 | * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line | |
1111 | numbers and function names in debug trace. | |
1112 | (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and | |
1113 | DEBUG_LINE_NUMBER. | |
1114 | (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction | |
1115 | and exit system call trap being executed. | |
1116 | ||
1117 | * interp.c (sim_stop_reason): Set exit code correctly for stop | |
1118 | instruction and exit system call trap. | |
1119 | ||
1120 | * configure.in (--enable-sim-cflags): Remove trace case. | |
1121 | (--enable-sim-debug): New switch to set the debug values. | |
1122 | * configure: Regenerate. | |
1123 | ||
1124 | * simops.c (trace_{input,output}_func): Rename from | |
1125 | trace_{input,output}. | |
1126 | (trace_{input,output}): Call trace_{input,output}_func if | |
1127 | d10v_debug is non-zero. | |
1128 | (SIZE_INSTRUCTION): Cut down to 8. | |
1129 | (SIZE_OPERANDS): Cut down to 18. | |
1130 | (SIZE_LOCATION): New value for size of line number, function name | |
1131 | field. | |
1132 | (init_text_p,text{,_start,_end}): New static variables for | |
1133 | printing line number and function name. | |
1134 | (exec_bfd): New external that run.c sets. | |
1135 | (trace_input_func): Print line number and function name if | |
1136 | available and if desired. | |
1137 | (OP_4E09): Don't print out DBT message. | |
1138 | (OP_5FE0): Set exception field to SIG_D10V_STOP. | |
1139 | (OP_5F00): Set exception field to SIG_D10V_EXIT. | |
1140 | ||
1141 | Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1142 | ||
1143 | * interp.c (do_2_short): If the instruction encodes jump->ins, | |
1144 | don't do the second instruction if the jump succeeds. | |
1145 | ||
1146 | Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1147 | ||
1148 | * simops.c (OP_5F00): Use unknown traps to print all GPRs, | |
1149 | accumulators, PC, and F0/F1/C flags. | |
1150 | ||
1151 | Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com> | |
1152 | ||
1153 | * simops.c (OP_5F00): Fix problems with system calls. | |
1154 | ||
1155 | Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1156 | ||
1157 | * simops.c (OP_5F00): Correct tracing information for trap. | |
1158 | ||
1159 | Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1160 | ||
1161 | * Makefile.in (CSEARCH): Correctly find opcodes directory. | |
1162 | ||
1163 | Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1164 | ||
1165 | * simops.c (trace_output): Properly align accumulator output. | |
1166 | (OP_3{0,2,4}00): Properly parenthesize test expression. Add error | |
1167 | if shift count is too high. | |
1168 | (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book. | |
1169 | (OP_4E09): Make cpfg properly trace the input flags. | |
1170 | (op_types): Add OP_FLAG_OUTPUT. | |
1171 | (trace_{input,output}): Support OP_FLAG_OUTPUT. | |
1172 | (OP_31000000): This ld2w varient is a 16-bit memory reference, not | |
1173 | an 8-bit memory reference instruction for tracing purposes. | |
1174 | (OP_201): Addi needs to set the carry. | |
1175 | ||
1176 | Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1177 | ||
1178 | * simops.c (OP_2600, OP_2601): Changed min and max comparisons | |
1179 | to use signed register values. | |
1180 | ||
1181 | Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1182 | ||
1183 | * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug | |
1184 | output. | |
1185 | (_ins_type): New enumeration to specify which container an | |
1186 | instruction is in, and whether it is part of a parallel operation. | |
1187 | (_state): Add ins_type field. | |
1188 | ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types. | |
1189 | (ins_type_counters): Counters for the various instruction types. | |
1190 | ({left,right}_nops): Counters for the number of nops in each | |
1191 | container. | |
1192 | (d10v_debug): New variable to indicate whether debugging is turned | |
1193 | on. | |
1194 | ||
1195 | * simops.c: (all functions): Change all #ifdef DEBUG code so that | |
1196 | the input and output values can be traced, along with the | |
1197 | instruction type. Make the -t option enable tracing. | |
1198 | (all functions): Change printf calls to use the printf_filtered | |
1199 | function in the callback table. | |
1200 | ||
1201 | * interp.c (_leftright): New enumeration to say whether 2 short | |
1202 | instructions are done left first or right first. | |
1203 | (do_{long,2_short,parallel}): Indicate in the machine state which | |
1204 | type of instruction this is. Count each of the types of | |
1205 | instructions executed. | |
1206 | (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug | |
1207 | flag is set. | |
1208 | (sim_resume): Pass left/right indication to do_2_short. | |
1209 | (all functions): Change printf calls to use the printf_filtered | |
1210 | function in the callback table. | |
1211 | (sim_trace): Turn on debug flag if DEBUG was defined, and call | |
1212 | sim_resume. | |
1213 | (sim_info): Print out statistics on instructions. | |
1214 | (sim_{trace,create_inferior}): Eliminate extraneous output unless | |
1215 | debugging. | |
1216 | (sim_open): If args == -t and DEBUG was defined, set d10v_debug. | |
1217 | Only initialize the hash table the first time sim_open is called. | |
1218 | ||
1219 | * Makefile.in: Make objects depend on d10v_sim.h. | |
1220 | ({,SIM_}CFLAGS): Include configure dependent switches. Setting | |
1221 | CFLAGS does not override host/target defines or SIM_CFLAGS. | |
1222 | (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode. | |
1223 | (run): By default, the math library is not needed to be linked | |
1224 | in. | |
1225 | ({BFD,LIBIBERTY}_LIB): Define as variables so they can be | |
1226 | overridden. | |
1227 | (VPATH): Don't set to anything but @srcdir@ to work with non-GNU | |
1228 | makes. | |
1229 | ({run,callback}.o): Provide explicit paths to their appropriate | |
1230 | source directories. | |
1231 | (gencode{,.o},d10v-opc.o): Split compilation into creating object | |
1232 | and linking. Instead of linking in libopcodes.a, just compile | |
1233 | d10v-opc.o directly to handle canadian cross. | |
1234 | (CSEARCH): Add opcodes directory. | |
1235 | ||
1236 | * configure.in (--enable-sim-cflags): New switch to allow user to | |
1237 | set the defaults. | |
1238 | (CC_FOR_BUILD): Deal with canadian crosses. | |
1239 | * configure: Regenerate. | |
1240 | ||
1241 | Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com> | |
1242 | ||
1243 | * simops.c: Include correct syscall.h for d10v, not host's. | |
1244 | Fix #ifdef SYS_stat. | |
1245 | ||
1246 | Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
1247 | ||
1248 | * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef. | |
1249 | Add trap 2 to be printf and trap 3 to be putchar. | |
1250 | ||
1251 | Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com> | |
1252 | ||
1253 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support | |
1254 | for low-level system calls. | |
1255 | ||
1256 | Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1257 | ||
1258 | * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems. | |
1259 | ||
1260 | Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1261 | ||
1262 | * d10v_sim.h (SEXT32): Added. | |
1263 | * interp.c: Commented out printfs. | |
1264 | * simops.c: Fixed error in sb and st2w. | |
1265 | ||
1266 | Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1267 | ||
1268 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining | |
1269 | DSP instructions. Added modulo addressing. | |
1270 | ||
1271 | Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1272 | ||
1273 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot. | |
1274 | ||
1275 | Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1276 | ||
1277 | * d10v_sim.h, simops.c: Snapshot. | |
1278 | ||
1279 | Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
1280 | ||
1281 | * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h, | |
1282 | gencode.c, interp.c, simops.c: Created. | |
1283 |