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BZ #15583: r7 uninitialized in strcpy.S when ARM_HAS_T2 undefined

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This commit is contained in:
Richard Henderson 2013-06-05 15:44:52 -07:00
parent 44a988afd8
commit ecdaa7c920
3 changed files with 8 additions and 2 deletions
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2
NEWS
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@ -19,7 +19,7 @@ Version 2.18
15336, 15337, 15339, 15342, 15346, 15359, 15361, 15366, 15380, 15381,
15394, 15395, 15405, 15406, 15409, 15416, 15418, 15419, 15423, 15424,
15426, 15429, 15441, 15442, 15448, 15465, 15480, 15485, 15488, 15490,
15493, 15497, 15506, 15529, 15536, 15553.
15493, 15497, 15506, 15529, 15536, 15553, 15583.
* CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
#15078).

6
ports/ChangeLog.arm
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@ -1,3 +1,9 @@
2013-06-05 Richard Henderson <rth@redhat.com>
[BZ #15583]
* sysdeps/arm/armv6/strcpy.S (strcpy): Fix register usage in
non ARCH_HAS_T2 case.
2013-06-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/machine-gmon.h: Remove trailing whitespace.

2
ports/sysdeps/arm/armv6/strcpy.S
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@ -89,7 +89,7 @@ ENTRY (strcpy)
tst r0, #3 @ Test alignment of DEST
movt r7, #0x0101
#else
ldr ip, =0x01010101
ldr r7, =0x01010101
tst r0, #3
#endif
bne .Lunaligned