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boot stability after forced termination

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This commit is contained in:
kanjitalk755 2017-11-27 22:35:17 +09:00
parent 03d2502cc6
commit 4fa3294118
1 changed files with 8 additions and 0 deletions
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8
SheepShaver/src/CrossPlatform/sigsegv.cpp
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@ -2646,6 +2646,14 @@ static bool handle_badaccess(SIGSEGV_FAULT_HANDLER_ARGLIST_1)
x86_thread_state64_t *ts = &SIP->thr_state;
uint8_t *rip = (uint8_t *)ts->__rip;
switch (rip[0]) {
case 0x44:
if (rip[1] == 0xf && rip[2] == 0xb6 && rip[3] == 0x20) {
ts->__r12 = safeLoad<uint8_t>(ts->__rax);
ts->__rip += 4;
mach_set_thread_state(SIP);
return true;
}
break;
case 0x48:
if (rip[1] == 0xc7 && rip[2] == 0) {
safeStore<uint64_t>(ts->__rax, rip[3] | rip[4] << 8 | rip[5] << 16 | rip[6] << 24);