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authorH.J. Lu <hjl.tools@gmail.com>2018-07-17 16:08:35 -0700
committerH.J. Lu <hjl.tools@gmail.com>2018-07-17 16:08:47 -0700
commit5efc6777ad57c2055b618e0b8b8dc1e5bc4ab29a (patch)
tree6cec77b2b02893f95c371a11ff3a5b5f39228bbe
parent562837c002e42f7f0a95764e3883898f05a59327 (diff)
x86-64: Add _CET_ENDBR to STRCMP_SSE42
Add _CET_ENDBR to STRCMP_SSE42, which is called indirectly, to support IBT. Reviewed-by: Carlos O'Donell <carlos@redhat.com> * sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add _CET_ENDBR.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/x86_64/multiarch/strcmp-sse42.S1
2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 057c7b02e5..e2d560a46d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2018-07-17 H.J. Lu <hongjiu.lu@intel.com>
+ * sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add
+ _CET_ENDBR.
+
+2018-07-17 H.J. Lu <hongjiu.lu@intel.com>
+
* sysdeps/i386/dl-tlsdesc.S (_dl_tlsdesc_return): Add
_CET_ENDBR.
(_dl_tlsdesc_undefweak): Likewise.
diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S
index 6fa0c2c7d2..5a0c6668a7 100644
--- a/sysdeps/x86_64/multiarch/strcmp-sse42.S
+++ b/sysdeps/x86_64/multiarch/strcmp-sse42.S
@@ -126,6 +126,7 @@ END (GLABEL(__strncasecmp))
STRCMP_SSE42:
cfi_startproc
+ _CET_ENDBR
CALL_MCOUNT
/*