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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/arch/alpha/mm/extable.c | |
3 | */ | |
4 | ||
1da177e4 LT |
5 | #include <linux/module.h> |
6 | #include <asm/uaccess.h> | |
7 | ||
8 | void sort_extable(struct exception_table_entry *start, | |
9 | struct exception_table_entry *finish) | |
10 | { | |
11 | } | |
12 | ||
13 | const struct exception_table_entry * | |
14 | search_extable(const struct exception_table_entry *first, | |
15 | const struct exception_table_entry *last, | |
16 | unsigned long value) | |
17 | { | |
18 | while (first <= last) { | |
19 | const struct exception_table_entry *mid; | |
20 | unsigned long mid_value; | |
21 | ||
22 | mid = (last - first) / 2 + first; | |
23 | mid_value = (unsigned long)&mid->insn + mid->insn; | |
24 | if (mid_value == value) | |
25 | return mid; | |
26 | else if (mid_value < value) | |
27 | first = mid+1; | |
28 | else | |
29 | last = mid-1; | |
30 | } | |
31 | ||
32 | return NULL; | |
33 | } |