about summary refs log tree commit diff
path: root/sysdeps/x86_64/multiarch
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2018-07-18 06:38:10 -0700
committerH.J. Lu <hjl.tools@gmail.com>2018-07-18 06:38:23 -0700
commit811e9e52b2bd2fb59b981b174ad30489d2574081 (patch)
tree61121512f0f6bc0e4f092efa3d51aecdf94b9f5e /sysdeps/x86_64/multiarch
parent8817df42650af57e8d1c4bab4c73b78375d6cfaf (diff)
downloadglibc-811e9e52b2bd2fb59b981b174ad30489d2574081.tar.gz
glibc-811e9e52b2bd2fb59b981b174ad30489d2574081.tar.xz
glibc-811e9e52b2bd2fb59b981b174ad30489d2574081.zip
x86-64: Use _CET_NOTRACK in memcpy-ssse3-back.S
	* sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
	(BRANCH_TO_JMPTBL_ENTRY): Add _CET_NOTRACK before indirect jump
	to jump table.
	(MEMCPY): Likewise.
Diffstat (limited to 'sysdeps/x86_64/multiarch')
-rw-r--r--sysdeps/x86_64/multiarch/memcpy-ssse3-back.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
index 7e37035487..3cd1123326 100644
--- a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
+++ b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
@@ -39,7 +39,7 @@
   lea		TABLE(%rip), %r11;				\
   movslq	(%r11, INDEX, SCALE), INDEX;			\
   lea		(%r11, INDEX), INDEX;				\
-  jmp		*INDEX;						\
+  _CET_NOTRACK jmp *INDEX;					\
   ud2
 
 	.section .text.ssse3,"ax",@progbits
@@ -125,7 +125,7 @@ L(144bytesormore):
 	sub	$0x80, %rdx
 	movslq	(%r11, %r9, 4), %r9
 	add	%r11, %r9
-	jmp	*%r9
+	_CET_NOTRACK jmp *%r9
 	ud2
 
 	.p2align 4
@@ -155,7 +155,7 @@ L(copy_backward):
 	sub	$0x80, %rdx
 	movslq	(%r11, %r9, 4), %r9
 	add	%r11, %r9
-	jmp	*%r9
+	_CET_NOTRACK jmp *%r9
 	ud2
 
 	.p2align 4