diff mbox

[23/24] x86-64: Add endbr64 to tst-quadmod[12].S

Message ID 20180613153207.57232-24-hjl.tools@gmail.com
State Committed
Commit ca027e0f62789a0958b69dac4133616a90de6f7c
Headers

Commit Message

H.J. Lu June 13, 2018, 3:32 p.m. UTC 
  Add endbr64 to tst-quadmod1.S and tst-quadmod2.S so that func and foo
can be called indirectly.

	* sysdeps/x86_64/tst-quadmod1.S (func): Add endbr64 if IBT is
	enabled.
	(foo): Likewise.
	* sysdeps/x86_64/tst-quadmod2.S (func) : Likewise.
	(foo): Likewise.
---
 sysdeps/x86_64/tst-quadmod1.S | 6 ++++++
 sysdeps/x86_64/tst-quadmod2.S | 6 ++++++
 2 files changed, 12 insertions(+)
diff mbox

Patch

diff --git a/sysdeps/x86_64/tst-quadmod1.S b/sysdeps/x86_64/tst-quadmod1.S
index 26f2f1b599..c60f9dc89d 100644
--- a/sysdeps/x86_64/tst-quadmod1.S
+++ b/sysdeps/x86_64/tst-quadmod1.S
@@ -28,6 +28,9 @@ 
 	.type	func, @function
 func:
 	.cfi_startproc
+#if defined __CET__ && (__CET__ & 1) != 0
+	endbr64
+#endif
 	xorl	%edi, %edi
 	jmp	exit@PLT
 	.cfi_endproc
@@ -37,6 +40,9 @@  func:
 foo:
 	.cfi_startproc
 	.cfi_def_cfa_register 6
+#if defined __CET__ && (__CET__ & 1) != 0
+	endbr64
+#endif
 	movq	.Ljmp(%rip), %rax
 	subq	$BIAS, %rax
 	jmp	*%rax
diff --git a/sysdeps/x86_64/tst-quadmod2.S b/sysdeps/x86_64/tst-quadmod2.S
index e923adf672..af03444d4f 100644
--- a/sysdeps/x86_64/tst-quadmod2.S
+++ b/sysdeps/x86_64/tst-quadmod2.S
@@ -27,6 +27,9 @@ 
 	.type	func, @function
 func:
 	.cfi_startproc
+#if defined __CET__ && (__CET__ & 1) != 0
+	endbr64
+#endif
 	xorl	%edi, %edi
 	jmp	exit@PLT
 	.cfi_endproc
@@ -36,6 +39,9 @@  func:
 foo:
 	.cfi_startproc
 	.cfi_def_cfa_register 6
+#if defined __CET__ && (__CET__ & 1) != 0
+	endbr64
+#endif
 	movq	.Ljmp(%rip), %rax
 	subq	$BIAS, %rax
 	jmp	*%rax