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| author |   Stefan Liebler <stli@linux.vnet.ibm.com> | 2016-05-25 17:18:05 +0200 |
|---|---|---|
| committer | Stefan Liebler <stli@linux.vnet.ibm.com> | 2016-05-25 17:18:05 +0200 |
| commit | 52f8a48e24563daa807f94824ce9782b9a9eece9 (patch) | |
| tree | 7193d36ccddad30729d44e9d5c7b4cc3c42c4304 /elf/multiload.c | |
| parent | S390: Use s390-64 specific ionv-modules on s390-32, too. (diff) | |
| download | glibc-52f8a48e24563daa807f94824ce9782b9a9eece9.tar.xz glibc-52f8a48e24563daa807f94824ce9782b9a9eece9.zip | |
S390: Fix utf32 to utf8 handling of low surrogates (disable cu41).
According to the latest Unicode standard, a conversion from/to UTF-xx has
to report an error if the character value is in range of an utf16 surrogate
(0xd800..0xdfff). See https://sourceware.org/ml/libc-help/2015-12/msg00015.html.
Thus the cu41 instruction, which converts from utf32 to utf8, has to be
disabled because it does not report an error in case of a value in range of
a low surrogate (0xdc00..0xdfff). The etf3eh variant is removed and the c,
vector variant is adjusted to handle the value in range of an utf16 low
surrogate correctly.
ChangeLog:
* sysdeps/s390/utf8-utf32-z9.c: Disable cu41 instruction and report
an error in case of a value in range of an utf16 low surrogate.
Diffstat (limited to 'elf/multiload.c')
0 files changed, 0 insertions, 0 deletions