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0:0 is the adress x86emu_call pushes on the stack, so check for it here

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explicitly to stop processing again. As this is the start of the IDT,
normal code is not likely to override it.
This commit is contained in:
joerg 2009-02-03 19:26:29 +00:00
parent 89b1aba64b
commit 81895b4b5d
1 changed files with 3 additions and 1 deletions
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4
common/lib/libx86emu/x86emu.c
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@ -1,4 +1,4 @@
/* $NetBSD: x86emu.c,v 1.6 2009/02/03 19:14:52 joerg Exp $ */
/* $NetBSD: x86emu.c,v 1.7 2009/02/03 19:26:29 joerg Exp $ */
/****************************************************************************
*
@ -243,6 +243,8 @@ X86EMU_exec(struct X86EMU *emu)
x86emu_intr_handle(emu);
}
}
if (emu->x86.R_CS == 0 && emu->x86.R_IP == 0)
return;
X86EMU_exec_one_byte(emu);
++emu->cur_cycles;
}