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Illegal instruction interrupt caused by disabled FPU has correct return address - Turok works again.

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This commit is contained in:
TomW 2015-04-21 17:39:04 +01:00
commit 50b74dcb2a
1 changed files with 5 additions and 1 deletions
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6
src/codegen_ops_x86.h
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@ -1226,7 +1226,11 @@ static void FP_ENTER()
addlong((uintptr_t)&cr0);
addbyte(0xc);
addbyte(0x74); /*JZ +*/
addbyte(7+5+5);
addbyte(10+7+5+5);
addbyte(0xC7); /*MOVL [oldpc],op_old_pc*/
addbyte(0x05);
addlong((uintptr_t)&oldpc);
addlong(op_old_pc);
addbyte(0xc7); /*MOV [ESP], 7*/
addbyte(0x04);
addbyte(0x24);