mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
8bec271726
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
24 lines
584 B
C
24 lines
584 B
C
/*
|
|
* Kernel exception handling table support. Derived from arch/alpha/mm/extable.c.
|
|
*
|
|
* Copyright (C) 1998, 1999, 2001-2002, 2004 Hewlett-Packard Co
|
|
* David Mosberger-Tang <davidm@hpl.hp.com>
|
|
*/
|
|
|
|
#include <asm/ptrace.h>
|
|
#include <asm/extable.h>
|
|
#include <asm/errno.h>
|
|
#include <asm/processor.h>
|
|
|
|
void
|
|
ia64_handle_exception (struct pt_regs *regs, const struct exception_table_entry *e)
|
|
{
|
|
long fix = (u64) &e->fixup + e->fixup;
|
|
|
|
regs->r8 = -EFAULT;
|
|
if (fix & 4)
|
|
regs->r9 = 0;
|
|
regs->cr_iip = fix & ~0xf;
|
|
ia64_psr(regs)->ri = fix & 0x3; /* set continuation slot number */
|
|
}
|