Cregit: Linux 6.10: fault.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jeff Dike	71	87.65%	5	62.50%
Paolo 'Blaisorblade' Giarrusso	6	7.41%	1	12.50%
Tiwei Bie	3	3.70%	1	12.50%
Al Viro	1	1.23%	1	12.50%
Total	81		8

/* 
 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#include <arch.h>
#include <sysdep/ptrace.h>

/* These two are from asm-um/uaccess.h and linux/module.h, check them. */
struct exception_table_entry
{
	unsigned long insn;
	unsigned long fixup;
};

const struct exception_table_entry *search_exception_tables(unsigned long add);

/* Compare this to arch/i386/mm/extable.c:fixup_exception() */
int arch_fixup(unsigned long address, struct uml_pt_regs *regs)
{
	const struct exception_table_entry *fixup;

	fixup = search_exception_tables(address);
	if (fixup) {
		UPT_IP(regs) = fixup->fixup;
		return 1;
	}
	return 0;
}