25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: cpu_ppc.c,v 1.70 2007/06/15 00:41:21 debug Exp $ |
* $Id: cpu_ppc.c,v 1.72 2007/06/28 13:36:46 debug Exp $ |
29 |
* |
* |
30 |
* PowerPC/POWER CPU emulation. |
* PowerPC/POWER CPU emulation. |
31 |
*/ |
*/ |
49 |
#include "ppc_spr_strings.h" |
#include "ppc_spr_strings.h" |
50 |
#include "settings.h" |
#include "settings.h" |
51 |
#include "symbol.h" |
#include "symbol.h" |
|
#include "timer.h" |
|
52 |
#include "useremul.h" |
#include "useremul.h" |
53 |
|
|
54 |
|
|
56 |
#include "tmp_ppc_head.c" |
#include "tmp_ppc_head.c" |
57 |
|
|
58 |
|
|
|
extern int native_code_translation_enabled; |
|
|
|
|
59 |
void ppc_pc_to_pointers(struct cpu *); |
void ppc_pc_to_pointers(struct cpu *); |
60 |
void ppc32_pc_to_pointers(struct cpu *); |
void ppc32_pc_to_pointers(struct cpu *); |
61 |
|
|
235 |
interrupt_handler_register(&template); |
interrupt_handler_register(&template); |
236 |
} |
} |
237 |
|
|
|
if (native_code_translation_enabled) |
|
|
cpu->sampling_timer = timer_add(CPU_SAMPLE_TIMER_HZ, |
|
|
ppc_timer_sample_tick, cpu); |
|
|
|
|
238 |
return 1; |
return 1; |
239 |
} |
} |
240 |
|
|
364 |
cpu->cd.ppc.spr[SPR_SRR1] = (cpu->cd.ppc.msr & 0x87c0ffff); |
cpu->cd.ppc.spr[SPR_SRR1] = (cpu->cd.ppc.msr & 0x87c0ffff); |
365 |
|
|
366 |
if (!quiet_mode) |
if (!quiet_mode) |
367 |
fatal("[ PPC Exception 0x%x; pc=0x%"PRIx64" ]\n", exception_nr, |
fatal("[ PPC Exception 0x%x; pc=0x%"PRIx64" ]\n", |
368 |
(long long)cpu->pc); |
exception_nr, cpu->pc); |
369 |
|
|
370 |
/* Disable External Interrupts, Recoverable Interrupt Mode, |
/* Disable External Interrupts, Recoverable Interrupt Mode, |
371 |
and go to Supervisor mode */ |
and go to Supervisor mode */ |
439 |
for (i=0; i<PPC_NGPRS; i++) { |
for (i=0; i<PPC_NGPRS; i++) { |
440 |
if ((i % 4) == 0) |
if ((i % 4) == 0) |
441 |
debug("cpu%i:", x); |
debug("cpu%i:", x); |
442 |
debug(" r%02i = 0x%08x ", i, |
debug(" r%02i = 0x%08"PRIx32" ", i, |
443 |
(int)cpu->cd.ppc.gpr[i]); |
(uint32_t) cpu->cd.ppc.gpr[i]); |
444 |
if ((i % 4) == 3) |
if ((i % 4) == 3) |
445 |
debug("\n"); |
debug("\n"); |
446 |
} |
} |
450 |
int r = (i >> 1) + ((i & 1) << 4); |
int r = (i >> 1) + ((i & 1) << 4); |
451 |
if ((i % 2) == 0) |
if ((i % 2) == 0) |
452 |
debug("cpu%i:", x); |
debug("cpu%i:", x); |
453 |
debug(" r%02i = 0x%016llx ", r, |
debug(" r%02i = 0x%016"PRIx64" ", r, |
454 |
(long long)cpu->cd.ppc.gpr[r]); |
(uint64_t) cpu->cd.ppc.gpr[r]); |
455 |
if ((i % 2) == 1) |
if ((i % 2) == 1) |
456 |
debug("\n"); |
debug("\n"); |
457 |
} |
} |
459 |
|
|
460 |
/* Other special registers: */ |
/* Other special registers: */ |
461 |
if (bits32) { |
if (bits32) { |
462 |
debug("cpu%i: srr0 = 0x%08x srr1 = 0x%08x\n", x, |
debug("cpu%i: srr0 = 0x%08"PRIx32 |
463 |
(int)cpu->cd.ppc.spr[SPR_SRR0], |
" srr1 = 0x%08"PRIx32"\n", x, |
464 |
(int)cpu->cd.ppc.spr[SPR_SRR1]); |
(uint32_t) cpu->cd.ppc.spr[SPR_SRR0], |
465 |
|
(uint32_t) cpu->cd.ppc.spr[SPR_SRR1]); |
466 |
} else { |
} else { |
467 |
debug("cpu%i: srr0 = 0x%016llx srr1 = 0x%016llx\n", x, |
debug("cpu%i: srr0 = 0x%016"PRIx64 |
468 |
(long long)cpu->cd.ppc.spr[SPR_SRR0], |
" srr1 = 0x%016"PRIx64"\n", x, |
469 |
(long long)cpu->cd.ppc.spr[SPR_SRR1]); |
(uint64_t) cpu->cd.ppc.spr[SPR_SRR0], |
470 |
|
(uint64_t) cpu->cd.ppc.spr[SPR_SRR1]); |
471 |
} |
} |
472 |
|
|
473 |
debug("cpu%i: msr = ", x); |
debug("cpu%i: msr = ", x); |
474 |
reg_access_msr(cpu, &tmp, 0, 0); |
reg_access_msr(cpu, &tmp, 0, 0); |
475 |
if (bits32) |
if (bits32) |
476 |
debug("0x%08x ", (int)tmp); |
debug("0x%08"PRIx32, (uint32_t) tmp); |
477 |
else |
else |
478 |
debug("0x%016llx ", (long long)tmp); |
debug("0x%016"PRIx64, (uint64_t) tmp); |
479 |
debug("tb = 0x%08x%08x\n", (int)cpu->cd.ppc.spr[SPR_TBU], |
|
480 |
(int)cpu->cd.ppc.spr[SPR_TBL]); |
debug(" tb = 0x%08"PRIx32"%08"PRIx32"\n", |
481 |
debug("cpu%i: dec = 0x%08x", x, (int)cpu->cd.ppc.spr[SPR_DEC]); |
(uint32_t) cpu->cd.ppc.spr[SPR_TBU], |
482 |
|
(uint32_t) cpu->cd.ppc.spr[SPR_TBL]); |
483 |
|
|
484 |
|
debug("cpu%i: dec = 0x%08"PRIx32, |
485 |
|
x, (uint32_t) cpu->cd.ppc.spr[SPR_DEC]); |
486 |
if (!bits32) |
if (!bits32) |
487 |
debug(" hdec = 0x%08x\n", |
debug(" hdec = 0x%08"PRIx32"\n", |
488 |
(int)cpu->cd.ppc.spr[SPR_HDEC]); |
(uint32_t) cpu->cd.ppc.spr[SPR_HDEC]); |
489 |
|
|
490 |
debug("\n"); |
debug("\n"); |
491 |
} |
} |
492 |
|
|
493 |
if (coprocs & 1) { |
if (coprocs & 1) { |
494 |
debug("cpu%i: fpscr = 0x%08x\n", x, (int)cpu->cd.ppc.fpscr); |
debug("cpu%i: fpscr = 0x%08"PRIx32"\n", |
495 |
|
x, (uint32_t) cpu->cd.ppc.fpscr); |
496 |
|
|
497 |
/* TODO: show floating-point values :-) */ |
/* TODO: show floating-point values :-) */ |
498 |
|
|
501 |
for (i=0; i<PPC_NFPRS; i++) { |
for (i=0; i<PPC_NFPRS; i++) { |
502 |
if ((i % 2) == 0) |
if ((i % 2) == 0) |
503 |
debug("cpu%i:", x); |
debug("cpu%i:", x); |
504 |
debug(" f%02i = 0x%016llx ", i, |
debug(" f%02i = 0x%016"PRIx64" ", i, |
505 |
(long long)cpu->cd.ppc.fpr[i]); |
(uint64_t) cpu->cd.ppc.fpr[i]); |
506 |
if ((i % 2) == 1) |
if ((i % 2) == 1) |
507 |
debug("\n"); |
debug("\n"); |
508 |
} |
} |
509 |
} |
} |
510 |
|
|
511 |
if (coprocs & 2) { |
if (coprocs & 2) { |
512 |
debug("cpu%i: sdr1 = 0x%llx\n", x, |
debug("cpu%i: sdr1 = 0x%"PRIx64"\n", x, |
513 |
(long long)cpu->cd.ppc.spr[SPR_SDR1]); |
(uint64_t) cpu->cd.ppc.spr[SPR_SDR1]); |
514 |
if (cpu->cd.ppc.cpu_type.flags & PPC_601) |
if (cpu->cd.ppc.cpu_type.flags & PPC_601) |
515 |
debug("cpu%i: PPC601-style, TODO!\n"); |
debug("cpu%i: PPC601-style, TODO!\n"); |
516 |
else { |
else { |
520 |
uint32_t lower = cpu->cd.ppc.spr[spr+1]; |
uint32_t lower = cpu->cd.ppc.spr[spr+1]; |
521 |
uint32_t len = (((upper & BAT_BL) << 15) |
uint32_t len = (((upper & BAT_BL) << 15) |
522 |
| 0x1ffff) + 1; |
| 0x1ffff) + 1; |
523 |
debug("cpu%i: %sbat%i: u=0x%08x l=0x%08x ", |
debug("cpu%i: %sbat%i: u=0x%08"PRIx32 |
524 |
|
" l=0x%08"PRIx32" ", |
525 |
x, i<4? "i" : "d", i&3, upper, lower); |
x, i<4? "i" : "d", i&3, upper, lower); |
526 |
if (!(upper & BAT_V)) { |
if (!(upper & BAT_V)) { |
527 |
debug(" (not valid)\n"); |
debug(" (not valid)\n"); |
556 |
if (coprocs & 4) { |
if (coprocs & 4) { |
557 |
for (i=0; i<16; i++) { |
for (i=0; i<16; i++) { |
558 |
uint32_t s = cpu->cd.ppc.sr[i]; |
uint32_t s = cpu->cd.ppc.sr[i]; |
559 |
|
|
560 |
debug("cpu%i:", x); |
debug("cpu%i:", x); |
561 |
debug(" sr%-2i = 0x%08x", i, (int)s); |
debug(" sr%-2i = 0x%08"PRIx32, i, s); |
562 |
|
|
563 |
s &= (SR_TYPE | SR_SUKEY | SR_PRKEY | SR_NOEXEC); |
s &= (SR_TYPE | SR_SUKEY | SR_PRKEY | SR_NOEXEC); |
564 |
if (s != 0) { |
if (s != 0) { |
565 |
debug(" ("); |
debug(" ("); |
656 |
debug("cpu%i: ", cpu->cpu_id); |
debug("cpu%i: ", cpu->cpu_id); |
657 |
|
|
658 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
659 |
debug("%08x", (int)dumpaddr); |
debug("%08"PRIx32, (uint32_t) dumpaddr); |
660 |
else |
else |
661 |
debug("%016llx", (long long)dumpaddr); |
debug("%016"PRIx64, (uint64_t) dumpaddr); |
662 |
|
|
663 |
/* NOTE: Fixed to big-endian. */ |
/* NOTE: Fixed to big-endian. */ |
664 |
iword = (instr[0] << 24) + (instr[1] << 16) + (instr[2] << 8) |
iword = (instr[0] << 24) + (instr[1] << 16) + (instr[2] << 8) |
665 |
+ instr[3]; |
+ instr[3]; |
666 |
|
|
667 |
debug(": %08x\t", iword); |
debug(": %08"PRIx32"\t", iword); |
668 |
|
|
669 |
/* |
/* |
670 |
* Decode the instruction: |
* Decode the instruction: |
765 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
766 |
addr &= 0xffffffff; |
addr &= 0xffffffff; |
767 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
768 |
debug("0x%x", (int)addr); |
debug("0x%"PRIx32, (uint32_t) addr); |
769 |
else |
else |
770 |
debug("0x%llx", (long long)addr); |
debug("0x%"PRIx64, (uint64_t) addr); |
771 |
symbol = get_symbol_name(&cpu->machine->symbol_context, |
symbol = get_symbol_name(&cpu->machine->symbol_context, |
772 |
addr, &offset); |
addr, &offset); |
773 |
if (symbol != NULL) |
if (symbol != NULL) |
798 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
799 |
addr &= 0xffffffff; |
addr &= 0xffffffff; |
800 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
801 |
debug("\t0x%x", (int)addr); |
debug("\t0x%"PRIx32, (uint32_t) addr); |
802 |
else |
else |
803 |
debug("\t0x%llx", (long long)addr); |
debug("\t0x%"PRIx64, (uint64_t) addr); |
804 |
symbol = get_symbol_name(&cpu->machine->symbol_context, |
symbol = get_symbol_name(&cpu->machine->symbol_context, |
805 |
addr, &offset); |
addr, &offset); |
806 |
if (symbol != NULL) |
if (symbol != NULL) |
1089 |
if (symbol != NULL) |
if (symbol != NULL) |
1090 |
debug(" \t<%s", symbol); |
debug(" \t<%s", symbol); |
1091 |
else |
else |
1092 |
debug(" \t<0x%llx", (long long)addr); |
debug(" \t<0x%"PRIx64, (uint64_t) addr); |
1093 |
if (wlen > 0 && !fpreg /* && !reverse */) { |
if (wlen > 0 && !fpreg /* && !reverse */) { |
1094 |
/* TODO */ |
/* TODO */ |
1095 |
} |
} |
1260 |
ppc_spr_names[spr]==NULL? "?" : ppc_spr_names[spr]); |
ppc_spr_names[spr]==NULL? "?" : ppc_spr_names[spr]); |
1261 |
if (running) { |
if (running) { |
1262 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
1263 |
debug(": 0x%x", (int) |
debug(": 0x%"PRIx32, (uint32_t) |
1264 |
cpu->cd.ppc.spr[spr]); |
cpu->cd.ppc.spr[spr]); |
1265 |
else |
else |
1266 |
debug(": 0x%llx", (long long) |
debug(": 0x%"PRIx64, (uint64_t) |
1267 |
cpu->cd.ppc.spr[spr]); |
cpu->cd.ppc.spr[spr]); |
1268 |
} |
} |
1269 |
debug(">"); |
debug(">"); |
1420 |
ppc_spr_names[spr]==NULL? "?" : ppc_spr_names[spr]); |
ppc_spr_names[spr]==NULL? "?" : ppc_spr_names[spr]); |
1421 |
if (running) { |
if (running) { |
1422 |
if (cpu->cd.ppc.bits == 32) |
if (cpu->cd.ppc.bits == 32) |
1423 |
debug(": 0x%x", (int) |
debug(": 0x%"PRIx32, (uint32_t) |
1424 |
cpu->cd.ppc.gpr[rs]); |
cpu->cd.ppc.gpr[rs]); |
1425 |
else |
else |
1426 |
debug(": 0x%llx", (long long) |
debug(": 0x%"PRIx64, (uint64_t) |
1427 |
cpu->cd.ppc.gpr[rs]); |
cpu->cd.ppc.gpr[rs]); |
1428 |
} |
} |
1429 |
debug(">"); |
debug(">"); |
1576 |
if (symbol != NULL) |
if (symbol != NULL) |
1577 |
debug(" \t<%s", symbol); |
debug(" \t<%s", symbol); |
1578 |
else |
else |
1579 |
debug(" \t<0x%llx", (long long)addr); |
debug(" \t<0x%"PRIx64, (uint64_t) addr); |
1580 |
if (wlen > 0 && load && wlen > 0) { |
if (wlen > 0 && load && wlen > 0) { |
1581 |
unsigned char tw[8]; |
unsigned char tw[8]; |
1582 |
uint64_t tdata = 0; |
uint64_t tdata = 0; |
1600 |
if (symbol != NULL) |
if (symbol != NULL) |
1601 |
debug("%s", symbol); |
debug("%s", symbol); |
1602 |
else |
else |
1603 |
debug("0x%llx", |
debug("0x%"PRIx64, |
1604 |
(long long)tdata); |
(uint64_t) tdata); |
1605 |
} else { |
} else { |
1606 |
/* TODO: if load==2, then this is |
/* TODO: if load==2, then this is |
1607 |
a _signed_ load. */ |
a _signed_ load. */ |
1608 |
debug("0x%llx", (long long)tdata); |
debug("0x%"PRIx64, (uint64_t) tdata); |
1609 |
} |
} |
1610 |
} else |
} else |
1611 |
debug(": unreadable"); |
debug(": unreadable"); |
1623 |
if (symbol != NULL) |
if (symbol != NULL) |
1624 |
debug("%s", symbol); |
debug("%s", symbol); |
1625 |
else |
else |
1626 |
debug("0x%llx", (long long)tdata); |
debug("0x%"PRIx64, (uint64_t) tdata); |
1627 |
} else { |
} else { |
1628 |
if (tdata > -256 && tdata < 256) |
if (tdata > -256 && tdata < 256) |
1629 |
debug("%i", (int)tdata); |
debug("%i", (int)tdata); |
1630 |
else |
else |
1631 |
debug("0x%llx", (long long)tdata); |
debug("0x%"PRIx64, (uint64_t) tdata); |
1632 |
} |
} |
1633 |
} |
} |
1634 |
debug(">"); |
debug(">"); |
1820 |
break; |
break; |
1821 |
} else |
} else |
1822 |
fatal("[ using UNIMPLEMENTED spr %i (%s), pc = " |
fatal("[ using UNIMPLEMENTED spr %i (%s), pc = " |
1823 |
"0x%llx ]\n", spr, ppc_spr_names[spr] == NULL? |
"0x%"PRIx64" ]\n", spr, ppc_spr_names[spr] == NULL? |
1824 |
"UNKNOWN" : ppc_spr_names[spr], (long long)pc); |
"UNKNOWN" : ppc_spr_names[spr], (uint64_t) pc); |
1825 |
} |
} |
1826 |
|
|
1827 |
spr_used[spr >> 2] |= (1 << (spr & 3)); |
spr_used[spr >> 2] |= (1 << (spr & 3)); |