linux-sg2042/arch/alpha/mm/extable.c

34 lines
815 B
C

/*
* linux/arch/alpha/mm/extable.c
*/
#include <linux/module.h>
#include <asm/uaccess.h>
void sort_extable(struct exception_table_entry *start,
struct exception_table_entry *finish)
{
}
const struct exception_table_entry *
search_extable(const struct exception_table_entry *first,
const struct exception_table_entry *last,
unsigned long value)
{
while (first <= last) {
const struct exception_table_entry *mid;
unsigned long mid_value;
mid = (last - first) / 2 + first;
mid_value = (unsigned long)&mid->insn + mid->insn;
if (mid_value == value)
return mid;
else if (mid_value < value)
first = mid+1;
else
last = mid-1;
}
return NULL;
}