Commit | Line | Data |
---|---|---|
dd15abd5 GRK |
1 | start-sanitize-vr4320 |
2 | Tue Mar 3 11:56:29 1998 Gavin Koch <gavin@cygnus.com> | |
3 | ||
4 | * vr4320.igen: New file. | |
5 | * Makefile.in (vr4320.igen) : Added. | |
6 | * configure.in (mips64vr4320-*-*): Added. | |
7 | * configure : Rebuilt. | |
8 | * mips.igen : Correct the bfd-names in the mips-ISA model entries. | |
9 | Add the vr4320 model entry and mark the vr4320 insn as necessary. | |
10 | ||
11 | end-sanitize-vr4320 | |
ca6f76d1 AC |
12 | Tue Mar 3 13:58:43 1998 Andrew Cagney <cagney@b1.cygnus.com> |
13 | ||
14 | * sim-main.h (GETFCC): Return an unsigned value. | |
15 | ||
16 | start-sanitize-r5900 | |
17 | * r5900.igen: Use an unsigned array index variable `i'. | |
18 | (QFSRV): Ditto for variable bytes. | |
19 | ||
20 | end-sanitize-r5900 | |
21 | Tue Mar 3 13:21:37 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
22 | ||
23 | * mips.igen (DIV): Fix check for -1 / MIN_INT. | |
24 | (DADD): Result destination is RD not RT. | |
25 | ||
26 | start-sanitize-r5900 | |
27 | * r5900.igen (DIV1): Fix check for -1 / MIN_INT. | |
28 | (DIVU1): Don't check for MIN_INT / -1 as performing unsigned | |
29 | divide. | |
30 | ||
31 | end-sanitize-r5900 | |
0e701ac3 AC |
32 | Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com> |
33 | ||
34 | * sim-main.h (HIACCESS, LOACCESS): Always define. | |
35 | ||
36 | * mdmx.igen (Maxi, Mini): Rename Max, Min. | |
37 | ||
38 | * interp.c (sim_info): Delete. | |
39 | ||
7c5d88c1 DE |
40 | Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com> |
41 | ||
42 | * interp.c (DECLARE_OPTION_HANDLER): Use it. | |
43 | (mips_option_handler): New argument `cpu'. | |
44 | (sim_open): Update call to sim_add_option_table. | |
45 | ||
f89c0689 AC |
46 | Wed Feb 25 18:56:22 1998 Andrew Cagney <cagney@b1.cygnus.com> |
47 | ||
48 | * mips.igen (CxC1): Add tracing. | |
49 | ||
50 | start-sanitize-r5900 | |
51 | Wed Feb 25 13:59:03 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
52 | ||
53 | * r5900.igen (StoreFP): Delete. | |
54 | (r59fp_store, r59fp_overflow, r59fp_op1, r59fp_op2, r59fp_op3): | |
55 | New functions. | |
56 | (rsqrt.s, sqrt.s): Implement. | |
57 | (r59cond): New function. | |
58 | (C.COND.S): Call r59cond in assembler line. | |
59 | (cvt.w.s, cvt.s.w): Implement. | |
60 | ||
61 | * mips.igen (rsqrt.fmt, sqrt.fmt, cvt.*.*): Remove from r5900 | |
62 | instruction set. | |
63 | ||
64 | * sim-main.h: Define an enum of r5900 FCSR bit fields. | |
65 | ||
66 | end-sanitize-r5900 | |
a48e8c8d | 67 | start-sanitize-r5900 |
d3e1d594 AC |
68 | Tue Feb 24 14:44:18 1998 Andrew Cagney <cagney@b1.cygnus.com> |
69 | ||
70 | * r5900.igen: Add tracing to all p* instructions. | |
71 | ||
a48e8c8d AC |
72 | Tue Feb 24 02:47:33 1998 Andrew Cagney <cagney@b1.cygnus.com> |
73 | ||
74 | * interp.c (sim_store_register, sim_fetch_register): Pull swifty | |
75 | to get gdb talking to re-aranged sim_cpu register structure. | |
76 | ||
77 | end-sanitize-r5900 | |
78 | Fri Feb 20 17:43:21 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
79 | ||
80 | * sim-main.h (Max, Min): Declare. | |
81 | ||
82 | * interp.c (Max, Min): New functions. | |
83 | ||
84 | * mips.igen (BC1): Add tracing. | |
85 | ||
86 | start-sanitize-vr5400 | |
87 | Fri Feb 20 16:27:17 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
88 | ||
89 | * mdmx.igen: Tag all functions as requiring either with mdmx or | |
90 | vr5400 processor. | |
91 | ||
92 | end-sanitize-vr5400 | |
93 | start-sanitize-r5900 | |
94 | Fri Feb 20 15:55:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
95 | ||
96 | * configure.in (SIM_AC_OPTION_FLOAT): For r5900, set FP bit size | |
97 | to 32. | |
98 | (SIM_AC_OPTION_BITSIZE): For r5900, set nr address bits to 32. | |
99 | ||
100 | * mips.igen (C.cond.fmt, ..): Not part of r5900 insn set. | |
101 | ||
102 | * r5900.igen: Rewrite. | |
103 | ||
104 | * sim-main.h: Move r5900 registers to a separate _sim_r5900_cpu | |
105 | struct. | |
106 | (GPR_SB, GPR_SH, GPR_SW, GPR_SD, GPR_UB, GPR_UH, GPR_UW, GPR_UD): | |
107 | Define in terms of GPR/GPR1 instead of REGISTERS/REGISTERS.1 | |
108 | ||
109 | end-sanitize-r5900 | |
110 | Thu Feb 19 14:50:00 1998 John Metzler <jmetzler@cygnus.com> | |
111 | ||
112 | * interp.c Added memory map for stack in vr4100 | |
113 | ||
f319bab2 GRK |
114 | Thu Feb 19 10:21:21 1998 Gavin Koch <gavin@cygnus.com> |
115 | ||
116 | * interp.c (load_memory): Add missing "break"'s. | |
117 | ||
118 | Tue Feb 17 12:45:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
119 | ||
120 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
121 | length parameter. Return -1. | |
122 | ||
123 | Tue Feb 10 11:57:40 1998 Ian Carmichael <iancarm@cygnus.com> | |
124 | ||
125 | * interp.c: Added hardware init hook, fixed warnings. | |
126 | ||
452b3808 AC |
127 | Sat Feb 7 17:16:20 1998 Andrew Cagney <cagney@b1.cygnus.com> |
128 | ||
129 | * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL. | |
130 | ||
37379a25 AC |
131 | Tue Feb 3 11:36:02 1998 Andrew Cagney <cagney@b1.cygnus.com> |
132 | ||
133 | * interp.c (ifetch16): New function. | |
134 | ||
135 | * sim-main.h (IMEM32): Rename IMEM. | |
136 | (IMEM16_IMMED): Define. | |
137 | (IMEM16): Define. | |
138 | (DELAY_SLOT): Update. | |
139 | ||
140 | * m16run.c (sim_engine_run): New file. | |
141 | ||
142 | * m16.igen: All instructions except LB. | |
143 | (LB): Call do_load_byte. | |
144 | * mips.igen (do_load_byte): New function. | |
145 | (LB): Call do_load_byte. | |
146 | ||
147 | * mips.igen: Move spec for insn bit size and high bit from here. | |
148 | * Makefile.in (tmp-igen, tmp-m16): To here. | |
149 | ||
150 | * m16.dc: New file, decode mips16 instructions. | |
151 | ||
152 | * Makefile.in (SIM_NO_ALL): Define. | |
153 | (tmp-m16): Generate both 16 bit and 32 bit simulator engines. | |
154 | ||
155 | start-sanitize-tx19 | |
156 | * m16.igen: Mark all mips16 insns as being part of the tx19 insn | |
157 | set. | |
158 | ||
159 | end-sanitize-tx19 | |
160 | Tue Feb 3 11:28:00 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
161 | ||
162 | * configure.in (mips_fpu_bitsize): For tx39, restrict floating | |
163 | point unit to 32 bit registers. | |
164 | * configure: Re-generate. | |
165 | ||
166 | Sun Feb 1 15:47:14 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
167 | ||
168 | * configure.in (sim_use_gen): Make IGEN the default simulator | |
169 | generator for generic 32 and 64 bit mips targets. | |
170 | * configure: Re-generate. | |
171 | ||
a97f304b AC |
172 | Sun Feb 1 16:52:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
173 | ||
174 | * sim-main.h (SizeFGR): Determine from floating-point and not gpr | |
175 | bitsize. | |
176 | ||
177 | * interp.c (sim_fetch_register, sim_store_register): Read/write | |
178 | FGR from correct location. | |
179 | (sim_open): Set size of FGR's according to | |
180 | WITH_TARGET_FLOATING_POINT_BITSIZE. | |
181 | ||
182 | * sim-main.h (FGR): Store floating point registers in a separate | |
183 | array. | |
184 | ||
185 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
186 | ||
187 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
188 | ||
189 | start-sanitize-vr5400 | |
190 | * mdmx.igen: Mark all instructions as 64bit/fp specific. | |
191 | ||
192 | end-sanitize-vr5400 | |
2acd126a AC |
193 | Tue Feb 3 00:10:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
194 | ||
195 | * interp.c (ColdReset): Call PENDING_INVALIDATE. | |
196 | ||
197 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK. | |
198 | ||
199 | * interp.c (pending_tick): New function. Deliver pending writes. | |
200 | ||
201 | * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED, | |
202 | PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that | |
203 | it can handle mixed sized quantites and single bits. | |
204 | ||
192ae475 AC |
205 | Mon Feb 2 17:43:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
206 | ||
207 | * interp.c (oengine.h): Do not include when building with IGEN. | |
208 | (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE. | |
209 | (sim_info): Ditto for PROCESSOR_64BIT. | |
210 | (sim_monitor): Replace ut_reg with unsigned_word. | |
211 | (*): Ditto for t_reg. | |
212 | (LOADDRMASK): Define. | |
213 | (sim_open): Remove defunct check that host FP is IEEE compliant, | |
214 | using software to emulate floating point. | |
215 | (value_fpr, ...): Always compile, was conditional on HASFPU. | |
216 | ||
01737f42 AC |
217 | Sun Feb 1 11:15:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
218 | ||
219 | * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in | |
220 | size. | |
221 | ||
222 | * interp.c (SD, CPU): Define. | |
223 | (mips_option_handler): Set flags in each CPU. | |
224 | (interrupt_event): Assume CPU 0 is the one being iterrupted. | |
225 | (sim_close): Do not clear STATE, deleted anyway. | |
226 | (sim_write, sim_read): Assume CPU zero's vm should be used for | |
227 | data transfers. | |
228 | (sim_create_inferior): Set the PC for all processors. | |
229 | (sim_monitor, store_word, load_word, mips16_entry): Add cpu | |
230 | argument. | |
231 | (mips16_entry): Pass correct nr of args to store_word, load_word. | |
232 | (ColdReset): Cold reset all cpu's. | |
233 | (signal_exception): Pass cpu to sim_monitor & mips16_entry. | |
234 | (sim_monitor, load_memory, store_memory, signal_exception): Use | |
235 | `CPU' instead of STATE_CPU. | |
236 | ||
237 | ||
238 | * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with | |
239 | SD or CPU_. | |
240 | ||
241 | * sim-main.h (signal_exception): Add sim_cpu arg. | |
242 | (SignalException*): Pass both SD and CPU to signal_exception. | |
243 | * interp.c (signal_exception): Update. | |
244 | ||
245 | * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c: | |
246 | Ditto | |
247 | (sync_operation, prefetch, cache_op, store_memory, load_memory, | |
248 | address_translation): Ditto | |
249 | (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto. | |
250 | ||
251 | start-sanitize-vr5400 | |
252 | * mdmx.igen (get_scale): Pass CPU_ to semantic_illegal instead of | |
253 | `sd'. | |
254 | (ByteAlign): Use StoreFPR, pass args in correct order. | |
255 | ||
256 | end-sanitize-vr5400 | |
257 | start-sanitize-r5900 | |
258 | Sun Feb 1 10:59:55 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
259 | ||
260 | * configure.in (sim_igen_filter): For r5900, configure as SMP. | |
261 | ||
262 | end-sanitize-r5900 | |
412c4e94 AC |
263 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
264 | ||
265 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
266 | ||
9ec6741b AC |
267 | Sat Jan 31 14:49:24 1998 Andrew Cagney <cagney@b1.cygnus.com> |
268 | ||
c4db5b04 AC |
269 | start-sanitize-r5900 |
270 | * configure.in (sim_igen_filter): For r5900, use igen. | |
271 | * configure: Re-generate. | |
272 | ||
273 | end-sanitize-r5900 | |
9ec6741b AC |
274 | * interp.c (sim_engine_run): Add `nr_cpus' argument. |
275 | ||
276 | * mips.igen (model): Map processor names onto BFD name. | |
277 | ||
278 | * sim-main.h (CPU_CIA): Delete. | |
279 | (SET_CIA, GET_CIA): Define | |
280 | ||
2d44e12a AC |
281 | Wed Jan 21 16:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com> |
282 | ||
283 | * sim-main.h (GPR_SET): Define, used by igen when zeroing a | |
284 | regiser. | |
285 | ||
286 | * configure.in (default_endian): Configure a big-endian simulator | |
287 | by default. | |
288 | * configure: Re-generate. | |
289 | ||
462cfbc4 DE |
290 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
291 | ||
292 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
293 | ||
e0e0fc76 MA |
294 | Mon Jan 5 20:38:54 1998 Mark Alexander <marka@cygnus.com> |
295 | ||
296 | * interp.c (sim_monitor): Handle Densan monitor outbyte | |
297 | and inbyte functions. | |
298 | ||
76ef4165 FL |
299 | 1997-12-29 Felix Lee <flee@cygnus.com> |
300 | ||
301 | * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). | |
302 | ||
303 | Wed Dec 17 14:48:20 1997 Jeffrey A Law (law@cygnus.com) | |
304 | ||
305 | * Makefile.in (tmp-igen): Arrange for $zero to always be | |
306 | reset to zero after every instruction. | |
307 | ||
9c8ec16d AC |
308 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
309 | ||
310 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
311 | * config.in: Ditto. | |
312 | ||
255cbbf1 | 313 | start-sanitize-vr5400 |
b17d2d14 AC |
314 | Sat Dec 13 15:18:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
315 | ||
316 | * vr5400.igen (Low32Bits, High32Bits): Sign extend extracted 32 | |
317 | bit values. | |
318 | ||
319 | end-sanitize-vr5400 | |
320 | start-sanitize-vr5400 | |
255cbbf1 JL |
321 | Fri Dec 12 12:26:07 1997 Jeffrey A Law (law@cygnus.com) |
322 | ||
323 | * configure.in (sim_igen_filter): Multi-sim vr5000 - vr5000 or | |
324 | vr5400 with the vr5000 as the default. | |
325 | ||
326 | end-sanitize-vr5400 | |
23850e92 JL |
327 | Wed Dec 10 17:10:45 1997 Jeffrey A Law (law@cygnus.com) |
328 | ||
329 | * mips.igen (MSUB): Fix to work like MADD. | |
330 | * gencode.c (MSUB): Similarly. | |
331 | ||
c02ed6a8 AC |
332 | start-sanitize-vr5400 |
333 | Tue Dec 9 12:02:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
334 | ||
335 | * configure.in (sim_igen_filter): Multi-sim vr5400 - vr5000 or | |
336 | vr5400. | |
337 | ||
338 | end-sanitize-vr5400 | |
6e51f990 DE |
339 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
340 | ||
341 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
342 | ||
35c246c9 AC |
343 | Wed Nov 26 11:00:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
344 | ||
345 | * mips.igen (LWC1): Correct assembler - lwc1 not swc1. | |
346 | ||
347 | start-sanitize-vr5400 | |
0d5d0d10 | 348 | * mdmx.igen (value_vr): Correct sim_io_eprintf format argument. |
0931ce5a | 349 | (value_cc, store_cc): Implement. |
0d5d0d10 | 350 | |
35c246c9 AC |
351 | * sim-main.h: Add 8*3*8 bit accumulator. |
352 | ||
353 | * vr5400.igen: Move mdmx instructins from here | |
354 | * mdmx.igen: To here - new file. Add/fix missing instructions. | |
355 | * mips.igen: Include mdmx.igen. | |
0931ce5a | 356 | * Makefile.in (IGEN_INCLUDE): Add mdmx.igen. |
35c246c9 | 357 | |
c02ed6a8 | 358 | end-sanitize-vr5400 |
58fb5d0a AC |
359 | Sun Nov 23 01:45:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
360 | ||
361 | * sim-main.h (sim-fpu.h): Include. | |
362 | ||
363 | * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub, | |
364 | Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite | |
365 | using host independant sim_fpu module. | |
366 | ||
a09a30d2 AC |
367 | Thu Nov 20 19:56:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
368 | ||
232156de AC |
369 | * interp.c (signal_exception): Report internal errors with SIGABRT |
370 | not SIGQUIT. | |
a09a30d2 | 371 | |
232156de AC |
372 | * sim-main.h (C0_CONFIG): New register. |
373 | (signal.h): No longer include. | |
374 | ||
375 | * interp.c (decode_coproc): Allow access C0_CONFIG to register. | |
a09a30d2 | 376 | |
486740ce DE |
377 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> |
378 | ||
379 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
380 | ||
f23e93da AC |
381 | Fri Nov 14 11:56:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
382 | ||
383 | * mips.igen: Tag vr5000 instructions. | |
384 | (ANDI): Was missing mipsIV model, fix assembler syntax. | |
385 | (do_c_cond_fmt): New function. | |
386 | (C.cond.fmt): Handle mips I-III which do not support CC field | |
387 | separatly. | |
388 | (bc1): Handle mips IV which do not have a delaed FCC separatly. | |
389 | (SDR): Mask paddr when BigEndianMem, not the converse as specified | |
390 | in IV3.2 spec. | |
391 | (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle | |
392 | vr5000 which saves LO in a GPR separatly. | |
393 | ||
394 | * configure.in (enable-sim-igen): For vr5000, select vr5000 | |
395 | specific instructions. | |
396 | * configure: Re-generate. | |
397 | ||
398 | Wed Nov 12 14:42:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
399 | ||
400 | * Makefile.in (SIM_OBJS): Add sim-fpu module. | |
401 | ||
402 | * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and | |
403 | fmt_uninterpreted_64 bit cases to switch. Convert to | |
404 | fmt_formatted, | |
405 | ||
406 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define, | |
407 | ||
408 | * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse | |
409 | as specified in IV3.2 spec. | |
410 | (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR. | |
411 | ||
030843d7 AC |
412 | Tue Nov 11 12:38:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
413 | ||
414 | * mips.igen: Delay slot branches add OFFSET to NIA not CIA. | |
415 | (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement. | |
416 | (start-sanitize-r5900): | |
417 | (LWXC1, SWXC1): Delete from r5900 instruction set. | |
418 | (end-sanitize-r5900): | |
419 | (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non | |
a94c5493 | 420 | PENDING_FILL versions of instructions. Simplify. |
030843d7 AC |
421 | (X): New function. |
422 | (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of | |
423 | instructions. | |
a94c5493 AC |
424 | (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to |
425 | a signed value. | |
030843d7 AC |
426 | (MTHI, MFHI): Disable code checking HI-LO. |
427 | ||
428 | * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh | |
429 | global. | |
430 | (NULLIFY_NEXT_INSTRUCTION): Call dotrace. | |
431 | ||
7ce8b917 AC |
432 | Thu Nov 6 16:36:35 1997 Andrew Cagney <cagney@b1.cygnus.com> |
433 | ||
95469ceb AC |
434 | * gencode.c (build_mips16_operands): Replace IPC with cia. |
435 | ||
436 | * interp.c (sim_monitor, signal_exception, cache_op, store_fpr, | |
437 | value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace | |
438 | IPC to `cia'. | |
439 | (UndefinedResult): Replace function with macro/function | |
440 | combination. | |
441 | (sim_engine_run): Don't save PC in IPC. | |
442 | ||
443 | * sim-main.h (IPC): Delete. | |
444 | ||
445 | start-sanitize-vr5400 | |
446 | * vr5400.igen (vr): Add missing cia argument to value_fpr. | |
447 | (do_select): Rename function select. | |
448 | end-sanitize-vr5400 | |
449 | ||
7ce8b917 AC |
450 | * interp.c (signal_exception, store_word, load_word, |
451 | address_translation, load_memory, store_memory, cache_op, | |
452 | prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert, | |
95469ceb AC |
453 | cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add |
454 | current instruction address - cia - argument. | |
7ce8b917 AC |
455 | (sim_read, sim_write): Call address_translation directly. |
456 | (sim_engine_run): Rename variable vaddr to cia. | |
95469ceb AC |
457 | (signal_exception): Pass cia to sim_monitor |
458 | ||
7ce8b917 AC |
459 | * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp, |
460 | Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW, | |
461 | COP_LD, COP_SW, COP_SD, DecodeCoproc): Update. | |
462 | ||
463 | * sim-main.h (SignalExceptionSimulatorFault): Delete definition. | |
464 | * interp.c (sim_open): Replace SignalExceptionSimulatorFault with | |
465 | SIM_ASSERT. | |
466 | ||
467 | * interp.c (signal_exception): Pass restart address to | |
468 | sim_engine_restart. | |
469 | ||
470 | * Makefile.in (semantics.o, engine.o, support.o, itable.o, | |
471 | idecode.o): Add dependency. | |
472 | ||
473 | * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK): | |
474 | Delete definitions | |
475 | (DELAY_SLOT): Update NIA not PC with branch address. | |
476 | (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next. | |
477 | ||
478 | * mips.igen: Use CIA not PC in branch calculations. | |
479 | (illegal): Call SignalException. | |
480 | (BEQ, ADDIU): Fix assembler. | |
481 | ||
63be8feb AC |
482 | Wed Nov 5 12:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
483 | ||
44b8585a AC |
484 | * m16.igen (JALX): Was missing. |
485 | ||
486 | * configure.in (enable-sim-igen): New configuration option. | |
487 | * configure: Re-generate. | |
488 | ||
63be8feb AC |
489 | * sim-main.h (MAX_INSNS, INSN_NAME): Define. |
490 | ||
491 | * interp.c (load_memory, store_memory): Delete parameter RAW. | |
492 | (sim_read, sim_write): Use sim_core_{read,write}_buffer directly | |
493 | bypassing {load,store}_memory. | |
494 | ||
495 | * sim-main.h (ByteSwapMem): Delete definition. | |
496 | ||
497 | * Makefile.in (SIM_OBJS): Add sim-memopt module. | |
498 | ||
499 | * interp.c (sim_do_command, sim_commands): Delete mips specific | |
500 | commands. Handled by module sim-options. | |
501 | ||
502 | * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module. | |
503 | (WITH_MODULO_MEMORY): Define. | |
504 | ||
505 | * interp.c (sim_info): Delete code printing memory size. | |
506 | ||
507 | * interp.c (mips_size): Nee sim_size, delete function. | |
508 | (power2): Delete. | |
509 | (monitor, monitor_base, monitor_size): Delete global variables. | |
510 | (sim_open, sim_close): Delete code creating monitor and other | |
511 | memory regions. Use sim-memopts module, via sim_do_commandf, to | |
512 | manage memory regions. | |
513 | (load_memory, store_memory): Use sim-core for memory model. | |
514 | ||
515 | * interp.c (address_translation): Delete all memory map code | |
516 | except line forcing 32 bit addresses. | |
517 | ||
22de994d AC |
518 | Wed Nov 5 11:21:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
519 | ||
520 | * sim-main.h (WITH_TRACE): Delete definition. Enables common | |
521 | trace options. | |
522 | ||
523 | * interp.c (logfh, logfile): Delete globals. | |
524 | (sim_open, sim_close): Delete code opening & closing log file. | |
525 | (mips_option_handler): Delete -l and -n options. | |
526 | (OPTION mips_options): Ditto. | |
527 | ||
528 | * interp.c (OPTION mips_options): Rename option trace to dinero. | |
529 | (mips_option_handler): Update. | |
530 | ||
525d929e AC |
531 | Wed Nov 5 09:35:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
532 | ||
533 | * interp.c (fetch_str): New function. | |
534 | (sim_monitor): Rewrite using sim_read & sim_write. | |
535 | (sim_open): Check magic number. | |
536 | (sim_open): Write monitor vectors into memory using sim_write. | |
537 | (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define. | |
538 | (sim_read, sim_write): Simplify - transfer data one byte at a | |
539 | time. | |
540 | (load_memory, store_memory): Clarify meaning of parameter RAW. | |
541 | ||
542 | * sim-main.h (isHOST): Defete definition. | |
543 | (isTARGET): Mark as depreciated. | |
544 | (address_translation): Delete parameter HOST. | |
545 | ||
546 | * interp.c (address_translation): Delete parameter HOST. | |
547 | ||
6205f379 GRK |
548 | start-sanitize-tx49 |
549 | Wed Oct 29 14:21:32 1997 Gavin Koch <gavin@cygnus.com> | |
550 | ||
551 | * gencode.c: Add tx49 configury and insns. | |
552 | * configure.in: Add tx49 configury. | |
553 | * configure: Update. | |
554 | ||
555 | end-sanitize-tx49 | |
01b9cd49 AC |
556 | Wed Oct 29 11:13:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
557 | ||
558 | * mips.igen: | |
559 | ||
560 | * Makefile.in (IGEN_INCLUDE): Files included by mips.igen. | |
561 | (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE. | |
562 | ||
89d09738 AC |
563 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> |
564 | ||
565 | * mips.igen: Add model filter field to records. | |
566 | ||
16bd5d6e AC |
567 | Mon Oct 27 17:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
568 | ||
569 | * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0. | |
570 | ||
571 | interp.c (sim_engine_run): Do not compile function sim_engine_run | |
572 | when WITH_IGEN == 1. | |
573 | ||
574 | * configure.in (sim_igen_flags, sim_m16_flags): Set according to | |
575 | target architecture. | |
576 | ||
577 | Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to | |
578 | igen. Replace with configuration variables sim_igen_flags / | |
579 | sim_m16_flags. | |
580 | ||
16bd5d6e | 581 | start-sanitize-r5900 |
8c31916d AC |
582 | * r5900.igen: New file. Copy r5900 insns here. |
583 | end-sanitize-r5900 | |
16bd5d6e | 584 | start-sanitize-vr5400 |
58fb5d0a | 585 | * vr5400.igen: New file. |
255cbbf1 | 586 | end-sanitize-vr5400 |
16bd5d6e AC |
587 | * m16.igen: New file. Copy mips16 insns here. |
588 | * mips.igen: From here. | |
589 | ||
90ad43b2 AC |
590 | Mon Oct 27 13:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
591 | ||
592 | start-sanitize-vr5400 | |
593 | * mips.igen: Tag all mipsIV instructions with vr5400 model. | |
594 | ||
595 | * configure.in: Add mips64vr5400 target. | |
596 | * configure: Re-generate. | |
597 | ||
598 | end-sanitize-vr5400 | |
599 | * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ | |
600 | to top. | |
601 | (tmp-igen, tmp-m16): Pass -I srcdir to igen. | |
602 | ||
635ae9cb GRK |
603 | Sat Oct 25 16:51:40 1997 Gavin Koch <gavin@cygnus.com> |
604 | ||
605 | * gencode.c (build_instruction): Follow sim_write's lead in using | |
606 | BigEndianMem instead of !ByteSwapMem. | |
607 | ||
122edc03 AC |
608 | Fri Oct 24 17:41:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
609 | ||
610 | * configure.in (sim_gen): Dependent on target, select type of | |
611 | generator. Always select old style generator. | |
612 | ||
613 | configure: Re-generate. | |
614 | ||
615 | Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New | |
616 | targets. | |
617 | (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16, | |
618 | SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN, | |
619 | IGEN_TRACE, IGEN_INSN, IGEN_DC): Define | |
620 | (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member | |
621 | SIM_@sim_gen@_*, set by autoconf. | |
622 | ||
dad6f1f3 AC |
623 | Wed Oct 22 12:52:06 1997 Andrew Cagney <cagney@b1.cygnus.com> |
624 | ||
625 | * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define. | |
626 | ||
627 | * interp.c (ColdReset): Remove #ifdef HASFPU, check | |
628 | CURRENT_FLOATING_POINT instead. | |
629 | ||
630 | * interp.c (ifetch32): New function. Fetch 32 bit instruction. | |
631 | (address_translation): Raise exception InstructionFetch when | |
632 | translation fails and isINSTRUCTION. | |
633 | ||
634 | * interp.c (sim_open, sim_write, sim_monitor, store_word, | |
635 | sim_engine_run): Change type of of vaddr and paddr to | |
636 | address_word. | |
637 | (address_translation, prefetch, load_memory, store_memory, | |
638 | cache_op): Change type of vAddr and pAddr to address_word. | |
639 | ||
640 | * gencode.c (build_instruction): Change type of vaddr and paddr to | |
641 | address_word. | |
642 | ||
92ad193b AC |
643 | Mon Oct 20 15:29:04 1997 Andrew Cagney <cagney@b1.cygnus.com> |
644 | ||
645 | * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT | |
646 | macro to obtain result of ALU op. | |
647 | ||
aa324b9b AC |
648 | Tue Oct 21 17:39:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
649 | ||
650 | * interp.c (sim_info): Call profile_print. | |
651 | ||
e2f8ffb7 AC |
652 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
653 | ||
654 | * Makefile.in (SIM_OBJS): Add sim-profile.o module. | |
655 | ||
656 | * sim-main.h (WITH_PROFILE): Do not define, defined in | |
657 | common/sim-config.h. Use sim-profile module. | |
658 | (simPROFILE): Delete defintion. | |
659 | ||
660 | * interp.c (PROFILE): Delete definition. | |
661 | (mips_option_handler): Delete 'p', 'y' and 'x' profile options. | |
662 | (sim_close): Delete code writing profile histogram. | |
663 | (mips_set_profile, mips_set_profile_size, writeout16, writeout32): | |
664 | Delete. | |
665 | (sim_engine_run): Delete code profiling the PC. | |
666 | ||
fb5a2a3e AC |
667 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
668 | ||
669 | * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word. | |
670 | ||
671 | * interp.c (sim_monitor): Make register pointers of type | |
672 | unsigned_word*. | |
673 | ||
674 | * sim-main.h: Make registers of type unsigned_word not | |
675 | signed_word. | |
676 | ||
ea985d24 AC |
677 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
678 | ||
679 | start-sanitize-r5900 | |
680 | * sim-main.h (BYTES_IN_MMI_REGS, ..., SUB_REG_FETCH, ..., GPR_SB, | |
681 | ...): Move to sim-main.h | |
682 | ||
683 | end-sanitize-r5900 | |
684 | * interp.c (sync_operation): Rename from SyncOperation, make | |
685 | global, add SD argument. | |
686 | (prefetch): Rename from Prefetch, make global, add SD argument. | |
687 | (decode_coproc): Make global. | |
688 | ||
689 | * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define. | |
690 | ||
691 | * gencode.c (build_instruction): Generate DecodeCoproc not | |
692 | decode_coproc calls. | |
693 | ||
694 | * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h | |
695 | (SizeFGR): Move to sim-main.h | |
696 | (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT, | |
697 | simSIGINT, simJALDELAYSLOT): Move to sim-main.h | |
698 | (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to | |
699 | sim-main.h. | |
700 | (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF, | |
701 | FP_RM_TOMINF, GETRM): Move to sim-main.h. | |
702 | (Uncached, CachedNoncoherent, CachedCoherent, Cached, | |
703 | isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h. | |
704 | (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian, | |
705 | BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h | |
706 | ||
707 | * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise | |
708 | exception. | |
709 | (sim-alu.h): Include. | |
710 | (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define. | |
711 | (sim_cia): Typedef to instruction_address. | |
712 | ||
284e759d AC |
713 | Thu Oct 16 10:31:41 1997 Andrew Cagney <cagney@b1.cygnus.com> |
714 | ||
715 | * Makefile.in (interp.o): Rename generated file engine.c to | |
716 | oengine.c. | |
717 | ||
718 | * interp.c: Update. | |
719 | ||
339fb149 AC |
720 | Thu Oct 16 10:31:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
721 | ||
722 | * gencode.c (build_instruction): Use FPR_STATE not fpr_state. | |
723 | ||
8b70f837 AC |
724 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
725 | ||
726 | * gencode.c (build_instruction): For "FPSQRT", output correct | |
727 | number of arguments to Recip. | |
728 | ||
0c2c5f61 AC |
729 | Tue Oct 14 17:38:18 1997 Andrew Cagney <cagney@b1.cygnus.com> |
730 | ||
731 | * Makefile.in (interp.o): Depends on sim-main.h | |
732 | ||
733 | * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers. | |
734 | ||
735 | * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state, | |
736 | ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields. | |
737 | (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*, | |
738 | STATE, DSSTATE): Define | |
739 | (GPR, FGRIDX, ..): Define. | |
740 | ||
741 | * interp.c (registers, register_widths, fpr_state, ipc, dspc, | |
742 | pending_*, hiaccess, loaccess, state, dsstate): Delete globals. | |
743 | (GPR, FGRIDX, ...): Delete macros. | |
744 | ||
745 | * interp.c: Update names to match defines from sim-main.h | |
746 | ||
18c64df6 AC |
747 | Tue Oct 14 15:11:45 1997 Andrew Cagney <cagney@b1.cygnus.com> |
748 | ||
749 | * interp.c (sim_monitor): Add SD argument. | |
750 | (sim_warning): Delete. Replace calls with calls to | |
751 | sim_io_eprintf. | |
752 | (sim_error): Delete. Replace calls with sim_io_error. | |
753 | (open_trace, writeout32, writeout16, getnum): Add SD argument. | |
754 | (mips_set_profile): Rename from sim_set_profile. Add SD argument. | |
755 | (mips_set_profile_size): Rename from sim_set_profile_size. Add SD | |
756 | argument. | |
757 | (mips_size): Rename from sim_size. Add SD argument. | |
758 | ||
759 | * interp.c (simulator): Delete global variable. | |
760 | (callback): Delete global variable. | |
761 | (mips_option_handler, sim_open, sim_write, sim_read, | |
762 | sim_store_register, sim_fetch_register, sim_info, sim_do_command, | |
763 | sim_size,sim_monitor): Use sim_io_* not callback->*. | |
764 | (sim_open): ZALLOC simulator struct. | |
765 | (PROFILE): Do not define. | |
766 | ||
767 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
768 | ||
769 | * interp.c (sim_open), support.h: Replace CHECKSIM macro found in | |
770 | support.h with corresponding code. | |
771 | ||
772 | * sim-main.h (word64, uword64), support.h: Move definition to | |
773 | sim-main.h. | |
774 | (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto. | |
775 | ||
776 | * support.h: Delete | |
777 | * Makefile.in: Update dependencies | |
778 | * interp.c: Do not include. | |
779 | ||
780 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
781 | ||
782 | * interp.c (address_translation, load_memory, store_memory, | |
783 | cache_op): Rename to from AddressTranslation et.al., make global, | |
784 | add SD argument | |
785 | ||
786 | * sim-main.h (AddressTranslation, LoadMemory, StoreMemory, | |
787 | CacheOp): Define. | |
788 | ||
789 | * interp.c (SignalException): Rename to signal_exception, make | |
790 | global. | |
791 | ||
792 | * interp.c (Interrupt, ...): Move definitions to sim-main.h. | |
793 | ||
794 | * sim-main.h (SignalException, SignalExceptionInterrupt, | |
795 | SignalExceptionInstructionFetch, SignalExceptionAddressStore, | |
796 | SignalExceptionAddressLoad, SignalExceptionSimulatorFault, | |
797 | SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable): | |
798 | Define. | |
799 | ||
800 | * interp.c, support.h: Use. | |
801 | ||
802 | Tue Oct 14 13:19:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
803 | ||
804 | * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename | |
805 | to value_fpr / store_fpr. Add SD argument. | |
806 | (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub, | |
807 | Multiply, Divide, Recip, SquareRoot, Convert): Make global. | |
808 | ||
809 | * sim-main.h (ValueFPR, StoreFPR): Define. | |
810 | ||
811 | Tue Oct 14 13:06:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
812 | ||
813 | * interp.c (sim_engine_run): Check consistency between configure | |
814 | WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN | |
815 | and HASFPU. | |
816 | ||
817 | * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE. | |
818 | (mips_fpu): Configure WITH_FLOATING_POINT. | |
819 | (mips_endian): Configure WITH_TARGET_ENDIAN. | |
820 | * configure: Update. | |
821 | ||
822 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
823 | ||
824 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
825 | ||
adf4739e AC |
826 | start-sanitize-r5900 |
827 | Mon Aug 25 19:11:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
828 | ||
829 | * interp.c (MAX_REG): Allow up-to 128 registers. | |
830 | (LO1, HI1): Define value that matches REGISTER_NAMES in gdb. | |
831 | (REGISTER_SA): Ditto. | |
832 | (sim_open): Initialize register_widths for r5900 specific | |
833 | registers. | |
834 | (sim_fetch_register, sim_store_register): Check for request of | |
835 | r5900 specific SA register. Check for request for hi 64 bits of | |
836 | r5900 specific registers. | |
837 | ||
838 | end-sanitize-r5900 | |
26b20b0a BM |
839 | Mon Sep 29 14:45:00 1997 Bob Manson <manson@charmed.cygnus.com> |
840 | ||
841 | * configure: Regenerated. | |
842 | ||
6eedf3f4 MA |
843 | Fri Sep 26 12:48:18 1997 Mark Alexander <marka@cygnus.com> |
844 | ||
845 | * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. | |
846 | ||
e63bc706 AC |
847 | Thu Sep 25 11:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
848 | ||
6eedf3f4 MA |
849 | * gencode.c (print_igen_insn_models): Assume certain architectures |
850 | include all mips* instructions. | |
851 | (print_igen_insn_format): Use data_size==-1 as marker for MIPS16 | |
852 | instruction. | |
853 | ||
e63bc706 AC |
854 | * Makefile.in (tmp.igen): Add target. Generate igen input from |
855 | gencode file. | |
856 | ||
857 | * gencode.c (FEATURE_IGEN): Define. | |
858 | (main): Add --igen option. Generate output in igen format. | |
859 | (process_instructions): Format output according to igen option. | |
860 | (print_igen_insn_format): New function. | |
861 | (print_igen_insn_models): New function. | |
862 | (process_instructions): Only issue warnings and ignore | |
863 | instructions when no FEATURE_IGEN. | |
864 | ||
eb2e3c85 AC |
865 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
866 | ||
867 | * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some | |
868 | MIPS targets. | |
869 | ||
92f91d1f AC |
870 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
871 | ||
872 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
873 | ||
874 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
875 | ||
876 | * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN, | |
877 | SIM_RESERVED_BITS): Delete, moved to common. | |
878 | (SIM_EXTRA_CFLAGS): Update. | |
879 | ||
794e9ac9 AC |
880 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
881 | ||
76a6247f | 882 | * configure.in: Configure non-strict memory alignment. |
794e9ac9 AC |
883 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
884 | ||
b45caf05 AC |
885 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
886 | ||
887 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
888 | ||
889 | Sat Sep 20 14:07:28 1997 Gavin Koch <gavin@cygnus.com> | |
890 | ||
891 | * gencode.c (SDBBP,DERET): Added (3900) insns. | |
892 | (RFE): Turn on for 3900. | |
893 | * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added. | |
894 | (dsstate): Made global. | |
895 | (SUBTARGET_R3900): Added. | |
896 | (CANCELDELAYSLOT): New. | |
897 | (SignalException): Ignore SystemCall rather than ignore and | |
898 | terminate. Add DebugBreakPoint handling. | |
899 | (decode_coproc): New insns RFE, DERET; and new registers Debug | |
900 | and DEPC protected by SUBTARGET_R3900. | |
901 | (sim_engine_run): Use CANCELDELAYSLOT rather than clearing | |
902 | bits explicitly. | |
903 | * Makefile.in,configure.in: Add mips subtarget option. | |
904 | * configure: Update. | |
905 | ||
7afa8d4e GRK |
906 | Fri Sep 19 09:33:27 1997 Gavin Koch <gavin@cygnus.com> |
907 | ||
908 | * gencode.c: Add r3900 (tx39). | |
909 | ||
910 | start-sanitize-tx19 | |
911 | * gencode.c: Fix some configuration problems by improving | |
912 | the relationship between tx19 and tx39. | |
913 | end-sanitize-tx19 | |
914 | ||
667065d0 GRK |
915 | Tue Sep 16 15:52:04 1997 Gavin Koch <gavin@cygnus.com> |
916 | ||
917 | * gencode.c (build_instruction): Don't need to subtract 4 for | |
918 | JALR, just 2. | |
919 | ||
9cb8397f GRK |
920 | Tue Sep 16 11:32:28 1997 Gavin Koch <gavin@cygnus.com> |
921 | ||
922 | * interp.c: Correct some HASFPU problems. | |
923 | ||
a2ab5e65 AC |
924 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
925 | ||
926 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
927 | ||
11ac69e0 AC |
928 | Fri Sep 12 12:01:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
929 | ||
930 | * interp.c (mips_options): Fix samples option short form, should | |
931 | be `x'. | |
932 | ||
972f3a34 AC |
933 | Thu Sep 11 09:35:29 1997 Andrew Cagney <cagney@b1.cygnus.com> |
934 | ||
935 | * interp.c (sim_info): Enable info code. Was just returning. | |
936 | ||
9eeaaefa AC |
937 | Tue Sep 9 17:30:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
938 | ||
939 | * interp.c (decode_coproc): Clarify warning about unsuported MTC0, | |
940 | MFC0. | |
941 | ||
c31c13b4 AC |
942 | Tue Sep 9 16:28:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
943 | ||
944 | * gencode.c (build_instruction): Use SIGNED64 for 64 bit | |
945 | constants. | |
946 | (build_instruction): Ditto for LL. | |
947 | ||
b637f306 GRK |
948 | start-sanitize-tx19 |
949 | Sun Sep 7 16:05:46 1997 Gavin Koch <gavin@cygnus.com> | |
950 | ||
951 | * mips/configure.in, mips/gencode: Add tx19/r1900. | |
952 | ||
953 | end-sanitize-tx19 | |
6fea4763 DE |
954 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
955 | ||
956 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
957 | ||
52352d38 AC |
958 | start-sanitize-r5900 |
959 | Mon Sep 1 18:43:30 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
960 | ||
961 | * gencode.c (build_instruction): For "pabsw" and "pabsh", check | |
962 | for overflow due to ABS of MININT, set result to MAXINT. | |
963 | (build_instruction): For "psrlvw", signextend bit 31. | |
964 | ||
965 | end-sanitize-r5900 | |
88117054 AC |
966 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
967 | ||
968 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
969 | * config.in: Ditto. | |
970 | ||
fafce69a AC |
971 | Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
972 | ||
973 | * interp.c (sim_open): Add call to sim_analyze_program, update | |
974 | call to sim_config. | |
975 | ||
7230ff0f AC |
976 | Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
977 | ||
978 | * interp.c (sim_kill): Delete. | |
fafce69a AC |
979 | (sim_create_inferior): Add ABFD argument. Set PC from same. |
980 | (sim_load): Move code initializing trap handlers from here. | |
981 | (sim_open): To here. | |
982 | (sim_load): Delete, use sim-hload.c. | |
983 | ||
984 | * Makefile.in (SIM_OBJS): Add sim-hload.o module. | |
7230ff0f | 985 | |
247fccde AC |
986 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
987 | ||
988 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
989 | * config.in: Ditto. | |
990 | ||
991 | Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
992 | ||
993 | * interp.c (sim_open): Add ABFD argument. | |
994 | (sim_load): Move call to sim_config from here. | |
995 | (sim_open): To here. Check return status. | |
996 | ||
997 | start-sanitize-r5900 | |
998 | * gencode.c (build_instruction): Do not define x8000000000000000, | |
999 | x7FFFFFFFFFFFFFFF, or xFFFFFFFF80000000. | |
1000 | ||
1001 | end-sanitize-r5900 | |
1002 | start-sanitize-r5900 | |
1003 | Mon Jul 28 19:49:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1004 | ||
1005 | * gencode.c (build_instruction): For "pdivw", "pdivbw" and | |
1006 | "pdivuw" check for overflow due to signed divide by -1. | |
1007 | ||
1008 | end-sanitize-r5900 | |
c12e2e4c GRK |
1009 | Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> |
1010 | ||
1011 | * gencode.c (build_instruction): Two arg MADD should | |
1012 | not assign result to $0. | |
1013 | ||
1e851d2c AC |
1014 | start-sanitize-r5900 |
1015 | Thu Jul 10 11:58:48 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1016 | ||
1017 | * gencode.c (build_instruction): For "ppac5" use unsigned | |
1018 | arrithmetic so that the sign bit doesn't smear when right shifted. | |
1019 | (build_instruction): For "pdiv" perform sign extension when | |
1020 | storing results in HI and LO. | |
1021 | (build_instructions): For "pdiv" and "pdivbw" check for | |
1022 | divide-by-zero. | |
1023 | (build_instruction): For "pmfhl.slw" update hi part of dest | |
1024 | register as well as low part. | |
1025 | (build_instruction): For "pmfhl" portably handle long long values. | |
1026 | (build_instruction): For "pmfhl.sh" correctly negative values. | |
1027 | Store half words 2 and three in the correct place. | |
1028 | (build_instruction): For "psllvw", sign extend value after shift. | |
1029 | ||
1030 | end-sanitize-r5900 | |
1031 | Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) | |
1032 | ||
1033 | * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) | |
1034 | * sim/mips/configure.in: Regenerate. | |
1035 | ||
1036 | Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1037 | ||
1038 | * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit | |
1039 | signed8, unsigned8 et.al. types. | |
1040 | ||
1041 | start-sanitize-r5900 | |
1042 | * gencode.c (build_instruction): For PMULTU* do not sign extend | |
1043 | registers. Make generated code easier to debug. | |
1044 | ||
1045 | end-sanitize-r5900 | |
1046 | * interp.c (SUB_REG_FETCH): Handle both little and big endian | |
1047 | hosts when selecting subreg. | |
1048 | ||
1049 | start-sanitize-r5900 | |
1050 | Tue Jul 8 18:07:20 1997 Andrew Cagney <cagney@andros.cygnus.com> | |
1051 | ||
1052 | * gencode.c (type_for_data_len): For 32bit operations concerned | |
1053 | with overflow, perform op using 64bits. | |
1054 | (build_instruction): For PADD, always compute operation using type | |
1055 | returned by type_for_data_len. | |
1056 | (build_instruction): For PSUBU, when overflow, saturate to zero as | |
1057 | actually underflow. | |
1058 | ||
1059 | end-sanitize-r5900 | |
ae19b07b JL |
1060 | Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) |
1061 | ||
649625bb | 1062 | start-sanitize-r5900 |
64435234 JL |
1063 | * gencode.c (build_instruction): Handle "pext5" according to |
1064 | version 1.95 of the r5900 ISA. | |
1065 | ||
649625bb JL |
1066 | * gencode.c (build_instruction): Handle "ppac5" according to |
1067 | version 1.95 of the r5900 ISA. | |
649625bb | 1068 | |
1e851d2c | 1069 | end-sanitize-r5900 |
05d1322f JL |
1070 | * interp.c (sim_engine_run): Reset the ZERO register to zero |
1071 | regardless of FEATURE_WARN_ZERO. | |
ae19b07b JL |
1072 | * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. |
1073 | ||
1074 | Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1075 | ||
1076 | * interp.c (decode_coproc): Implement MTC0 N, CAUSE. | |
1077 | (SignalException): For BreakPoints ignore any mode bits and just | |
1078 | save the PC. | |
1079 | (SignalException): Always set the CAUSE register. | |
1080 | ||
56e7c849 AC |
1081 | Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1082 | ||
1083 | * interp.c (SignalException): Clear the simDELAYSLOT flag when an | |
1084 | exception has been taken. | |
1085 | ||
1086 | * interp.c: Implement the ERET and mt/f sr instructions. | |
1087 | ||
ae19b07b | 1088 | start-sanitize-r5900 |
56e7c849 AC |
1089 | Mon Jun 2 23:28:19 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1090 | ||
1091 | * gencode.c (build_instruction): For paddu, extract unsigned | |
1092 | sub-fields. | |
1093 | ||
1094 | * gencode.c (build_instruction): Saturate padds instead of padd | |
1095 | instructions. | |
1096 | ||
1097 | end-sanitize-r5900 | |
1098 | Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1099 | ||
1100 | * interp.c (SignalException): Don't bother restarting an | |
1101 | interrupt. | |
1102 | ||
1103 | Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1104 | ||
1105 | * interp.c (SignalException): Really take an interrupt. | |
1106 | (interrupt_event): Only deliver interrupts when enabled. | |
1107 | ||
1108 | Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1109 | ||
1110 | * interp.c (sim_info): Only print info when verbose. | |
1111 | (sim_info) Use sim_io_printf for output. | |
1112 | ||
2f2e6c5d AC |
1113 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1114 | ||
1115 | * interp.c (CoProcPresent): Add UNUSED attribute - not used by all | |
1116 | mips architectures. | |
1117 | ||
1118 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1119 | ||
1120 | * interp.c (sim_do_command): Check for common commands if a | |
1121 | simulator specific command fails. | |
1122 | ||
d3d2a9f7 GRK |
1123 | Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> |
1124 | ||
1125 | * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP | |
1126 | and simBE when DEBUG is defined. | |
1127 | ||
50a2a691 AC |
1128 | Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1129 | ||
1130 | * interp.c (interrupt_event): New function. Pass exception event | |
1131 | onto exception handler. | |
1132 | ||
1133 | * configure.in: Check for stdlib.h. | |
1134 | * configure: Regenerate. | |
1135 | ||
1136 | * gencode.c (build_instruction): Add UNUSED attribute to tempS | |
1137 | variable declaration. | |
1138 | (build_instruction): Initialize memval1. | |
1139 | (build_instruction): Add UNUSED attribute to byte, bigend, | |
1140 | reverse. | |
1141 | (build_operands): Ditto. | |
1142 | ||
1143 | * interp.c: Fix GCC warnings. | |
1144 | (sim_get_quit_code): Delete. | |
1145 | ||
1146 | * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. | |
1147 | * Makefile.in: Ditto. | |
1148 | * configure: Re-generate. | |
1149 | ||
1150 | * Makefile.in (SIM_OBJS): Add sim-watch.o module. | |
1151 | ||
1152 | Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1153 | ||
1154 | * interp.c (mips_option_handler): New function parse argumes using | |
1155 | sim-options. | |
1156 | (myname): Replace with STATE_MY_NAME. | |
1157 | (sim_open): Delete check for host endianness - performed by | |
1158 | sim_config. | |
1159 | (simHOSTBE, simBE): Delete, replaced by sim-endian flags. | |
1160 | (sim_open): Move much of the initialization from here. | |
1161 | (sim_load): To here. After the image has been loaded and | |
1162 | endianness set. | |
1163 | (sim_open): Move ColdReset from here. | |
1164 | (sim_create_inferior): To here. | |
1165 | (sim_open): Make FP check less dependant on host endianness. | |
1166 | ||
1167 | * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or | |
1168 | run. | |
1169 | * interp.c (sim_set_callbacks): Delete. | |
1170 | ||
1171 | * interp.c (membank, membank_base, membank_size): Replace with | |
1172 | STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. | |
1173 | (sim_open): Remove call to callback->init. gdb/run do this. | |
1174 | ||
1175 | * interp.c: Update | |
1176 | ||
1177 | * sim-main.h (SIM_HAVE_FLATMEM): Define. | |
1178 | ||
1179 | * interp.c (big_endian_p): Delete, replaced by | |
1180 | current_target_byte_order. | |
1181 | ||
1182 | Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1183 | ||
1184 | * interp.c (host_read_long, host_read_word, host_swap_word, | |
1185 | host_swap_long): Delete. Using common sim-endian. | |
1186 | (sim_fetch_register, sim_store_register): Use H2T. | |
1187 | (pipeline_ticks): Delete. Handled by sim-events. | |
1188 | (sim_info): Update. | |
1189 | (sim_engine_run): Update. | |
1190 | ||
1191 | Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1192 | ||
1193 | * interp.c (sim_stop_reason): Move code determining simEXCEPTION | |
1194 | reason from here. | |
1195 | (SignalException): To here. Signal using sim_engine_halt. | |
1196 | (sim_stop_reason): Delete, moved to common. | |
1197 | ||
1198 | Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> | |
1199 | ||
1200 | * interp.c (sim_open): Add callback argument. | |
1201 | (sim_set_callbacks): Delete SIM_DESC argument. | |
1202 | (sim_size): Ditto. | |
1203 | ||
2e61a3ad AC |
1204 | Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1205 | ||
1206 | * Makefile.in (SIM_OBJS): Add common modules. | |
1207 | ||
1208 | * interp.c (sim_set_callbacks): Also set SD callback. | |
1209 | (set_endianness, xfer_*, swap_*): Delete. | |
1210 | (host_read_word, host_read_long, host_swap_word, host_swap_long): | |
1211 | Change to functions using sim-endian macros. | |
1212 | (control_c, sim_stop): Delete, use common version. | |
1213 | (simulate): Convert into. | |
1214 | (sim_engine_run): This function. | |
1215 | (sim_resume): Delete. | |
1216 | ||
1217 | * interp.c (simulation): New variable - the simulator object. | |
1218 | (sim_kind): Delete global - merged into simulation. | |
1219 | (sim_load): Cleanup. Move PC assignment from here. | |
1220 | (sim_create_inferior): To here. | |
1221 | ||
1222 | * sim-main.h: New file. | |
1223 | * interp.c (sim-main.h): Include. | |
1224 | ||
1225 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
1226 | ||
1227 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1228 | ||
3be0e228 DE |
1229 | Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> |
1230 | ||
1231 | * tconfig.in (SIM_HAVE_BIENDIAN): Define. | |
1232 | ||
d654ba0a GRK |
1233 | Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> |
1234 | ||
1235 | * gencode.c (build_instruction): DIV instructions: check | |
1236 | for division by zero and integer overflow before using | |
1237 | host's division operation. | |
1238 | ||
9d52bcb7 DE |
1239 | Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> |
1240 | ||
1241 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
1242 | * interp.c: #include bfd.h. | |
1243 | (target_byte_order): Delete. | |
1244 | (sim_kind, myname, big_endian_p): New static locals. | |
1245 | (sim_open): Set sim_kind, myname. Move call to set_endianness to | |
1246 | after argument parsing. Recognize -E arg, set endianness accordingly. | |
1247 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
1248 | load file into simulator. Set PC from bfd. | |
1249 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
1250 | (set_endianness): Use big_endian_p instead of target_byte_order. | |
1251 | ||
87e43259 AC |
1252 | Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1253 | ||
1254 | * interp.c (sim_size): Delete prototype - conflicts with | |
1255 | definition in remote-sim.h. Correct definition. | |
1256 | ||
1257 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
1258 | ||
1259 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1260 | * config.in: Ditto. | |
1261 | ||
fbda74b1 DE |
1262 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
1263 | ||
8a7c3105 DE |
1264 | * interp.c (sim_open): New arg `kind'. |
1265 | ||
fbda74b1 DE |
1266 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
1267 | ||
a35e91c3 AC |
1268 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
1269 | ||
1270 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1271 | ||
1272 | Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> | |
1273 | ||
1274 | * interp.c (sim_open): Set optind to 0 before calling getopt. | |
1275 | ||
1276 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
1277 | ||
1278 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1279 | ||
6efa34d8 GRK |
1280 | Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> |
1281 | ||
1282 | * interp.c : Replace uses of pr_addr with pr_uword64 | |
1283 | where the bit length is always 64 independent of SIM_ADDR. | |
1284 | (pr_uword64) : added. | |
1285 | ||
a77aa7ec AC |
1286 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
1287 | ||
1288 | * configure: Re-generate. | |
1289 | ||
601fb8ae MM |
1290 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
1291 | ||
1292 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
1293 | ||
53b9417e DE |
1294 | Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> |
1295 | ||
1296 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
1297 | in argv form. | |
1298 | (other sim_*): New SIM_DESC argument. | |
1299 | ||
1300 | start-sanitize-r5900 | |
1301 | Wed Feb 26 18:32:21 1997 Gavin Koch <gavin@cygnus.com> | |
1302 | ||
1303 | * gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR): | |
1304 | Change values to avoid overloading DOUBLEWORD which is tested | |
1305 | for all insns. | |
1306 | * gencode.c: reinstate "offending code". | |
53b9417e | 1307 | |
56e7c849 | 1308 | end-sanitize-r5900 |
53b9417e DE |
1309 | Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> |
1310 | ||
1311 | * interp.c: Fix printing of addresses for non-64-bit targets. | |
1312 | (pr_addr): Add function to print address based on size. | |
1313 | start-sanitize-r5900 | |
1314 | * gencode.c: #ifdef out offending code until a permanent fix | |
1315 | can be added. Code is causing build errors for non-5900 mips targets. | |
1316 | end-sanitize-r5900 | |
1317 | ||
1318 | start-sanitize-r5900 | |
1319 | Thu Feb 20 10:40:24 1997 Gavin Koch <gavin@cetus.cygnus.com> | |
1320 | ||
1321 | * gencode.c (process_instructions): Correct test for ISA dependent | |
1322 | architecture bits in isa field of MIPS_DECODE. | |
1323 | ||
1324 | end-sanitize-r5900 | |
7e05106d MA |
1325 | Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> |
1326 | ||
1327 | * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. | |
1328 | ||
2d18fbc6 | 1329 | start-sanitize-r5900 |
53b9417e | 1330 | Tue Feb 18 17:03:47 1997 Gavin Koch <gavin@cygnus.com> |
2d18fbc6 GRK |
1331 | |
1332 | * gencode.c (MIPS_DECODE): Correct instruction feature flags for | |
1333 | PMADDUW. | |
1334 | ||
1335 | end-sanitize-r5900 | |
1336 | Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> | |
1337 | ||
1338 | * gencode.c (build_mips16_operands): Correct computation of base | |
1339 | address for extended PC relative instruction. | |
1340 | ||
276c2d7d GRK |
1341 | start-sanitize-r5900 |
1342 | Fri Feb 7 11:12:44 1997 Gavin Koch <gavin@cygnus.com> | |
2d18fbc6 GRK |
1343 | |
1344 | * Makefile.in, configure, configure.in, gencode.c, | |
1345 | interp.c, support.h: add r5900. | |
1346 | ||
276c2d7d | 1347 | end-sanitize-r5900 |
da0bce9c ILT |
1348 | Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> |
1349 | ||
1350 | * interp.c (mips16_entry): Add support for floating point cases. | |
1351 | (SignalException): Pass floating point cases to mips16_entry. | |
1352 | (ValueFPR): Don't restrict fmt_single and fmt_word to even | |
1353 | registers. | |
1354 | (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single | |
1355 | or fmt_word. | |
1356 | (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, | |
1357 | and then set the state to fmt_uninterpreted. | |
1358 | (COP_SW): Temporarily set the state to fmt_word while calling | |
1359 | ValueFPR. | |
1360 | ||
6389d856 ILT |
1361 | Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> |
1362 | ||
1363 | * gencode.c (build_instruction): The high order may be set in the | |
1364 | comparison flags at any ISA level, not just ISA 4. | |
1365 | ||
19c5af72 DE |
1366 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
1367 | ||
1368 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
1369 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
1370 | * configure.in: sinclude ../common/aclocal.m4. | |
1371 | * configure: Regenerated. | |
1372 | ||
736a306c ILT |
1373 | Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> |
1374 | ||
1375 | * configure: Rebuild after change to aclocal.m4. | |
1376 | ||
295dbbe4 SG |
1377 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
1378 | ||
1379 | * configure configure.in Makefile.in: Update to new configure | |
1380 | scheme which is more compatible with WinGDB builds. | |
1381 | * configure.in: Improve comment on how to run autoconf. | |
1382 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
1383 | * Makefile.in: Use autoconf substitution to install common | |
1384 | makefile fragment. | |
1385 | ||
1386 | Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> | |
1387 | ||
1388 | * gencode.c (build_instruction): Use BigEndianCPU instead of | |
1389 | ByteSwapMem. | |
1390 | ||
e1db0d47 MA |
1391 | Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> |
1392 | ||
1393 | * interp.c (sim_monitor): Make output to stdout visible in | |
1394 | wingdb's I/O log window. | |
1395 | ||
2902e8ab MA |
1396 | Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> |
1397 | ||
1398 | * support.h: Undo previous change to SIGTRAP | |
1399 | and SIGQUIT values. | |
1400 | ||
7e6c297e ILT |
1401 | Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> |
1402 | ||
1403 | * interp.c (store_word, load_word): New static functions. | |
1404 | (mips16_entry): New static function. | |
1405 | (SignalException): Look for mips16 entry and exit instructions. | |
1406 | (simulate): Use the correct index when setting fpr_state after | |
1407 | doing a pending move. | |
1408 | ||
0049ba7a MA |
1409 | Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> |
1410 | ||
1411 | * interp.c: Fix byte-swapping code throughout to work on | |
1412 | both little- and big-endian hosts. | |
1413 | ||
2510786b MA |
1414 | Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> |
1415 | ||
1416 | * support.h: Make definitions of SIGTRAP and SIGQUIT consistent | |
1417 | with gdb/config/i386/xm-windows.h. | |
1418 | ||
39bf0ef4 MA |
1419 | Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> |
1420 | ||
1421 | * gencode.c (build_instruction): Work around MSVC++ code gen bug | |
1422 | that messes up arithmetic shifts. | |
1423 | ||
dbeec768 SG |
1424 | Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) |
1425 | ||
1426 | * support.h: Use _WIN32 instead of __WIN32__. Also add defs for | |
1427 | SIGTRAP and SIGQUIT for _WIN32. | |
1428 | ||
deffd638 ILT |
1429 | Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> |
1430 | ||
1431 | * gencode.c (build_instruction) [MUL]: Cast operands to word64, to | |
1432 | force a 64 bit multiplication. | |
1433 | (build_instruction) [OR]: In mips16 mode, don't do anything if the | |
1434 | destination register is 0, since that is the default mips16 nop | |
1435 | instruction. | |
1436 | ||
aaff8437 ILT |
1437 | Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> |
1438 | ||
063443cf ILT |
1439 | * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. |
1440 | (build_endian_shift): Don't check proc64. | |
1441 | (build_instruction): Always set memval to uword64. Cast op2 to | |
1442 | uword64 when shifting it left in memory instructions. Always use | |
1443 | the same code for stores--don't special case proc64. | |
1444 | ||
aaff8437 ILT |
1445 | * gencode.c (build_mips16_operands): Fix base PC value for PC |
1446 | relative operands. | |
1447 | (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a | |
1448 | jal instruction. | |
1449 | * interp.c (simJALDELAYSLOT): Define. | |
1450 | (JALDELAYSLOT): Define. | |
1451 | (INDELAYSLOT, INJALDELAYSLOT): Define. | |
1452 | (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. | |
1453 | ||
280f90e1 AMT |
1454 | Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) |
1455 | ||
1456 | * interp.c (sim_open): add flush_cache as a PMON routine | |
1457 | (sim_monitor): handle flush_cache by ignoring it | |
1458 | ||
aaff8437 ILT |
1459 | Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> |
1460 | ||
1461 | * gencode.c (build_instruction): Use !ByteSwapMem instead of | |
1462 | BigEndianMem. | |
1463 | * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. | |
1464 | (BigEndianMem): Rename to ByteSwapMem and change sense. | |
1465 | (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change | |
1466 | BigEndianMem references to !ByteSwapMem. | |
1467 | (set_endianness): New function, with prototype. | |
1468 | (sim_open): Call set_endianness. | |
1469 | (sim_info): Use simBE instead of BigEndianMem. | |
1470 | (xfer_direct_word, xfer_direct_long, swap_direct_word, | |
1471 | swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, | |
1472 | xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER | |
1473 | ifdefs, keeping the prototype declaration. | |
1474 | (swap_word): Rewrite correctly. | |
1475 | (ColdReset): Delete references to CONFIG. Delete endianness related | |
1476 | code; moved to set_endianness. | |
1477 | ||
6429b296 JW |
1478 | Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> |
1479 | ||
1480 | * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. | |
1481 | * interp.c (CHECKHILO): Define away. | |
1482 | (simSIGINT): New macro. | |
1483 | (membank_size): Increase from 1MB to 2MB. | |
1484 | (control_c): New function. | |
1485 | (sim_resume): Rename parameter signal to signal_number. Add local | |
1486 | variable prev. Call signal before and after simulate. | |
1487 | (sim_stop_reason): Add simSIGINT support. | |
1488 | (sim_warning, sim_error, dotrace, SignalException): Define as stdarg | |
1489 | functions always. | |
1490 | (sim_warning): Delete call to SignalException. Do call printf_filtered | |
1491 | if logfh is NULL. | |
1492 | (AddressTranslation): Add #ifdef DEBUG around debugging message and | |
1493 | a call to sim_warning. | |
1494 | ||
1495 | Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> | |
1496 | ||
1497 | * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD | |
1498 | 16 bit instructions. | |
1499 | ||
831f59a2 ILT |
1500 | Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> |
1501 | ||
1502 | Add support for mips16 (16 bit MIPS implementation): | |
1503 | * gencode.c (inst_type): Add mips16 instruction encoding types. | |
1504 | (GETDATASIZEINSN): Define. | |
1505 | (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add | |
1506 | jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and | |
1507 | mtlo. | |
1508 | (MIPS16_DECODE): New table, for mips16 instructions. | |
1509 | (bitmap_val): New static function. | |
1510 | (struct mips16_op): Define. | |
1511 | (mips16_op_table): New table, for mips16 operands. | |
1512 | (build_mips16_operands): New static function. | |
1513 | (process_instructions): If PC is odd, decode a mips16 | |
1514 | instruction. Break out instruction handling into new | |
1515 | build_instruction function. | |
1516 | (build_instruction): New static function, broken out of | |
1517 | process_instructions. Check modifiers rather than flags for SHIFT | |
1518 | bit count and m[ft]{hi,lo} direction. | |
1519 | (usage): Pass program name to fprintf. | |
1520 | (main): Remove unused variable this_option_optind. Change | |
1521 | ``*loptarg++'' to ``loptarg++''. | |
1522 | (my_strtoul): Parenthesize && within ||. | |
350d33b8 | 1523 | * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. |
831f59a2 ILT |
1524 | (simulate): If PC is odd, fetch a 16 bit instruction, and |
1525 | increment PC by 2 rather than 4. | |
1526 | * configure.in: Add case for mips16*-*-*. | |
1527 | * configure: Rebuild. | |
1528 | ||
1529 | Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> | |
1530 | ||
1531 | * interp.c: Allow -t to enable tracing in standalone simulator. | |
1532 | Fix garbage output in trace file and error messages. | |
1533 | ||
e3d12c65 DE |
1534 | Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> |
1535 | ||
1536 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
1537 | (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. | |
1538 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
1539 | * configure: Regenerated. | |
1540 | * tconfig.in: New file. | |
1541 | ||
1542 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> | |
1543 | ||
1544 | * interp.c: Fix bugs in 64-bit port. | |
1545 | Use ansi function declarations for msvc compiler. | |
1546 | Initialize and test file pointer in trace code. | |
1547 | Prevent duplicate definition of LAST_EMED_REGNUM. | |
1548 | ||
1549 | Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> | |
1550 | ||
1551 | * interp.c (xfer_big_long): Prevent unwanted sign extension. | |
1552 | ||
1553 | Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1554 | ||
1555 | * interp.c (SignalException): Check for explicit terminating | |
1556 | breakpoint value. | |
1557 | * gencode.c: Pass instruction value through SignalException() | |
1558 | calls for Trap, Breakpoint and Syscall. | |
1559 | ||
1560 | Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1561 | ||
1562 | * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is | |
1563 | only used on those hosts that provide it. | |
1564 | * configure.in: Add sqrt() to list of functions to be checked for. | |
1565 | * config.in: Re-generated. | |
1566 | * configure: Re-generated. | |
1567 | ||
1568 | Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
1569 | ||
1570 | * gencode.c (process_instructions): Call build_endian_shift when | |
1571 | expanding STORE RIGHT, to fix swr. | |
1572 | * support.h (SIGNEXTEND): If the sign bit is not set, explicitly | |
1573 | clear the high bits. | |
1574 | * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. | |
1575 | Fix float to int conversions to produce signed values. | |
1576 | ||
cc5201d7 ILT |
1577 | Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> |
1578 | ||
458e1f58 ILT |
1579 | * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. |
1580 | (process_instructions): Correct handling of nor instruction. | |
1581 | Correct shift count for 32 bit shift instructions. Correct sign | |
1582 | extension for arithmetic shifts to not shift the number of bits in | |
1583 | the type. Fix 64 bit multiply high word calculation. Fix 32 bit | |
1584 | unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. | |
1585 | Fix madd. | |
c05d1721 ILT |
1586 | * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. |
1587 | It's OK to have a mult follow a mult. What's not OK is to have a | |
1588 | mult follow an mfhi. | |
458e1f58 | 1589 | (Convert): Comment out incorrect rounding code. |
cc5201d7 | 1590 | |
f24b7b69 JSC |
1591 | Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> |
1592 | ||
1593 | * interp.c (sim_monitor): Improved monitor printf | |
1594 | simulation. Tidied up simulator warnings, and added "--log" option | |
1595 | for directing warning message output. | |
1596 | * gencode.c: Use sim_warning() rather than WARNING macro. | |
1597 | ||
1598 | Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
1599 | ||
1600 | * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and | |
1601 | getopt1.o, rather than on gencode.c. Link objects together. | |
1602 | Don't link against -liberty. | |
1603 | (gencode.o, getopt.o, getopt1.o): New targets. | |
1604 | * gencode.c: Include <ctype.h> and "ansidecl.h". | |
1605 | (AND): Undefine after including "ansidecl.h". | |
1606 | (ULONG_MAX): Define if not defined. | |
1607 | (OP_*): Don't define macros; now defined in opcode/mips.h. | |
1608 | (main): Call my_strtoul rather than strtoul. | |
1609 | (my_strtoul): New static function. | |
1610 | ||
1611 | Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1612 | ||
1613 | * gencode.c (process_instructions): Generate word64 and uword64 | |
1614 | instead of `long long' and `unsigned long long' data types. | |
1615 | * interp.c: #include sysdep.h to get signals, and define default | |
1616 | for SIGBUS. | |
1617 | * (Convert): Work around for Visual-C++ compiler bug with type | |
1618 | conversion. | |
1619 | * support.h: Make things compile under Visual-C++ by using | |
1620 | __int64 instead of `long long'. Change many refs to long long | |
1621 | into word64/uword64 typedefs. | |
1622 | ||
a271d1d9 JM |
1623 | Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
1624 | ||
1625 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, | |
1626 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. | |
1627 | (docdir): Removed. | |
1628 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. | |
1629 | (AC_PROG_INSTALL): Added. | |
1630 | (AC_PROG_CC): Moved to before configure.host call. | |
1631 | * configure: Rebuilt. | |
1632 | ||
1633 | Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1634 | ||
1635 | * configure.in: Define @SIMCONF@ depending on mips target. | |
1636 | * configure: Rebuild. | |
1637 | * Makefile.in (run): Add @SIMCONF@ to control simulator | |
1638 | construction. | |
1639 | * gencode.c: Change LOADDRMASK to 64bit memory model only. | |
1640 | * interp.c: Remove some debugging, provide more detailed error | |
1641 | messages, update memory accesses to use LOADDRMASK. | |
1642 | ||
4fa134be ILT |
1643 | Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> |
1644 | ||
1645 | * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, | |
1646 | AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set | |
1647 | stamp-h. | |
1648 | * configure: Rebuild. | |
1649 | * config.in: New file, generated by autoheader. | |
1650 | * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, | |
1651 | and <strings.h> if they exist. Replace #ifdef sun with #ifdef | |
1652 | HAVE_ANINT and HAVE_AINT, as appropriate. | |
1653 | * Makefile.in (run): Use @LIBS@ rather than -lm. | |
1654 | (interp.o): Depend upon config.h. | |
1655 | (Makefile): Just rebuild Makefile. | |
1656 | (clean): Remove stamp-h. | |
1657 | (mostlyclean): Make the same as clean, not as distclean. | |
1658 | (config.h, stamp-h): New targets. | |
1659 | ||
1660 | Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1661 | ||
1662 | * interp.c (ColdReset): Fix boolean test. Make all simulator | |
1663 | globals static. | |
1664 | ||
f7481d45 JSC |
1665 | Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> |
1666 | ||
1667 | * interp.c (xfer_direct_word, xfer_direct_long, | |
1668 | swap_direct_word, swap_direct_long, xfer_big_word, | |
1669 | xfer_big_long, xfer_little_word, xfer_little_long, | |
1670 | swap_word,swap_long): Added. | |
1671 | * interp.c (ColdReset): Provide function indirection to | |
1672 | host<->simulated_target transfer routines. | |
1673 | * interp.c (sim_store_register, sim_fetch_register): Updated to | |
1674 | make use of indirected transfer routines. | |
1675 | ||
1676 | Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1677 | ||
1678 | * gencode.c (process_instructions): Ensure FP ABS instruction | |
1679 | recognised. | |
1680 | * interp.c (AbsoluteValue): Add routine. Also provide simple PMON | |
1681 | system call support. | |
1682 | ||
8b554809 JSC |
1683 | Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> |
1684 | ||
1685 | * interp.c (sim_do_command): Complain if callback structure not | |
1686 | initialised. | |
1687 | ||
d0757082 JSC |
1688 | Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> |
1689 | ||
1690 | * interp.c (Convert): Provide round-to-nearest and round-to-zero | |
1691 | support for Sun hosts. | |
1692 | * Makefile.in (gencode): Ensure the host compiler and libraries | |
1693 | used for cross-hosted build. | |
1694 | ||
e871dd18 JSC |
1695 | Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> |
1696 | ||
1697 | * interp.c, gencode.c: Some more (TODO) tidying. | |
1698 | ||
1699 | Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1700 | ||
1701 | * gencode.c, interp.c: Replaced explicit long long references with | |
1702 | WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. | |
1703 | * support.h (SET64LO, SET64HI): Macros added. | |
1704 | ||
5c59ec43 ILT |
1705 | Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> |
1706 | ||
1707 | * configure: Regenerate with autoconf 2.7. | |
1708 | ||
1709 | Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> | |
1710 | ||
1711 | * interp.c (LoadMemory): Enclose text following #endif in /* */. | |
1712 | * support.h: Remove superfluous "1" from #if. | |
1713 | * support.h (CHECKSIM): Remove stray 'a' at end of line. | |
1714 | ||
1715 | Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> | |
1716 | ||
1717 | * interp.c (StoreFPR): Control UndefinedResult() call on | |
1718 | WARN_RESULT manifest. | |
1719 | ||
8bae0a0c JSC |
1720 | Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> |
1721 | ||
1722 | * gencode.c: Tidied instruction decoding, and added FP instruction | |
1723 | support. | |
1724 | ||
1725 | * interp.c: Added dineroIII, and BSD profiling support. Also | |
1726 | run-time FP handling. | |
1727 | ||
1728 | Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> | |
1729 | ||
1730 | * Changelog, Makefile.in, README.Cygnus, configure, configure.in, | |
1731 | gencode.c, interp.c, support.h: created. |