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[PATCH 21/23] i386: Use _CET_NOTRACK in strcat-sse2.S
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: libc-alpha at sourceware dot org
- Cc: Carlos O'Donell <carlos at redhat dot com>
- Date: Tue, 8 May 2018 13:40:19 -0700
- Subject: [PATCH 21/23] i386: Use _CET_NOTRACK in strcat-sse2.S
- References: <20180508204021.31845-1-hjl.tools@gmail.com>
* sysdeps/i386/i686/multiarch/strcat-sse2.S
(BRANCH_TO_JMPTBL_ENTRY): Add _CET_NOTRACK before indirect jump
to jump table.
---
sysdeps/i386/i686/multiarch/strcat-sse2.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sysdeps/i386/i686/multiarch/strcat-sse2.S b/sysdeps/i386/i686/multiarch/strcat-sse2.S
index bed0b66225..19d5f5f65d 100644
--- a/sysdeps/i386/i686/multiarch/strcat-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcat-sse2.S
@@ -50,7 +50,7 @@
absolute address. */ \
addl (%ecx,INDEX,SCALE), %ecx; \
/* We loaded the jump table and adjusted ECX. Go. */ \
- jmp *%ecx
+ _CET_NOTRACK jmp *%ecx
# else
# define JMPTBL(I, B) I
@@ -59,7 +59,7 @@
jump table. SCALE is the scale of INDEX. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE) \
- jmp *TABLE(,INDEX,SCALE)
+ _CET_NOTRACK jmp *TABLE(,INDEX,SCALE)
# endif
# ifndef STRCAT
--
2.17.0