diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm26/mm/extable.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm26/mm/extable.c')
-rw-r--r-- | arch/arm26/mm/extable.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm26/mm/extable.c b/arch/arm26/mm/extable.c new file mode 100644 index 000000000000..2d9f5b5a78d6 --- /dev/null +++ b/arch/arm26/mm/extable.c | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * linux/arch/arm26/mm/extable.c | ||
3 | */ | ||
4 | |||
5 | #include <linux/config.h> | ||
6 | #include <linux/module.h> | ||
7 | #include <asm/uaccess.h> | ||
8 | |||
9 | int fixup_exception(struct pt_regs *regs) | ||
10 | { | ||
11 | const struct exception_table_entry *fixup; | ||
12 | |||
13 | fixup = search_exception_tables(instruction_pointer(regs)); | ||
14 | |||
15 | /* | ||
16 | * The kernel runs in SVC mode - make sure we keep running in SVC mode | ||
17 | * by frobbing the PSR appropriately (PSR and PC are in the same reg. | ||
18 | * on ARM26) | ||
19 | */ | ||
20 | if (fixup) | ||
21 | regs->ARM_pc = fixup->fixup | PSR_I_BIT | MODE_SVC26; | ||
22 | |||
23 | return fixup != NULL; | ||
24 | } | ||
25 | |||