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@@ -0,0 +1,26 @@
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+/*
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version
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+ * 2 of the License, or (at your option) any later version.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/printk.h>
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+#include <linux/ptrace.h>
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+
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+#include <asm/reg.h>
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+
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+int machine_check_4xx(struct pt_regs *regs)
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+{
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+ unsigned long reason = regs->dsisr;
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+
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+ if (reason & ESR_IMCP) {
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+ printk("Instruction");
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+ mtspr(SPRN_ESR, reason & ~ESR_IMCP);
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+ } else
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+ printk("Data");
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+ printk(" machine check in kernel mode.\n");
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+
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+ return 0;
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+}
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