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/lib/strchr.S |
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/lib/strchr.S')
-rw-r--r-- | arch/arm26/lib/strchr.S | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm26/lib/strchr.S b/arch/arm26/lib/strchr.S new file mode 100644 index 000000000000..ecfff21aa7c7 --- /dev/null +++ b/arch/arm26/lib/strchr.S | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * linux/arch/arm26/lib/strchr.S | ||
3 | * | ||
4 | * Copyright (C) 1995-2000 Russell King | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * ASM optimised string functions | ||
11 | */ | ||
12 | #include <linux/linkage.h> | ||
13 | #include <asm/assembler.h> | ||
14 | |||
15 | .text | ||
16 | .align 5 | ||
17 | ENTRY(strchr) | ||
18 | 1: ldrb r2, [r0], #1 | ||
19 | teq r2, r1 | ||
20 | teqne r2, #0 | ||
21 | bne 1b | ||
22 | teq r2, #0 | ||
23 | moveq r0, #0 | ||
24 | subne r0, r0, #1 | ||
25 | RETINSTR(mov,pc,lr) | ||