OpenE2K
/
glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix __memcpy_chk on non-SSE2 CPUs 

In commit 8b4416d, the 1: jump label in __mempcpy_chk was accidentally
moved.  This resulted in failures of mempcpy on CPU without SSE2.
This commit is contained in:
Evangelos Foutras 2015-02-10 03:22:58 +00:00 committed by Allan McRae
parent bc0cdc4981
commit 132a1328ec
3 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@ -1,3 +1,9 @@
2015-02-10 Evangelos Foutras <evangelos@foutrelis.com>
[BZ #17949]
* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Fix position of
jump label.
2015-02-09 Adhemerval Zanellla <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/configure.ac: Remove R_PPC_REL16 check.

2
NEWS
View File

@ -9,7 +9,7 @@ Version 2.22
* The following bugs are resolved with this release:
4719, 17912, 17932, 17944.
4719, 17912, 17932, 17944, 17949.
Version 2.21

4
sysdeps/i386/i686/multiarch/mempcpy_chk.S
View File

@ -36,8 +36,8 @@ ENTRY(__mempcpy_chk)
cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
jne 1f
call __init_cpu_features
leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax
1: testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
1: leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax
testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
jz 2f
leal __mempcpy_chk_sse2_unaligned@GOTOFF(%ebx), %eax
testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx)