24 lines
620 B
C
24 lines
620 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Kernel exception handling table support. Derived from arch/alpha/mm/extable.c.
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*
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* Copyright (C) 1998, 1999, 2001-2002, 2004 Hewlett-Packard Co
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* David Mosberger-Tang <davidm@hpl.hp.com>
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*/
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#include <asm/ptrace.h>
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#include <asm/extable.h>
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#include <asm/errno.h>
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#include <asm/processor.h>
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void
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ia64_handle_exception (struct pt_regs *regs, const struct exception_table_entry *e)
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{
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long fix = (u64) &e->fixup + e->fixup;
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regs->r8 = -EFAULT;
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if (fix & 4)
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regs->r9 = 0;
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regs->cr_iip = fix & ~0xf;
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ia64_psr(regs)->ri = fix & 0x3; /* set continuation slot number */
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}
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