From 0455f251f494d30db4b52f11b5b0b7f285f775ef Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 1 Feb 2020 05:44:55 -0800
Subject: i386: Use ENTRY/END in assembly codes

Use ENTRY and END in assembly codes so that ENDBR32 will be added at
function entries when CET is enabled.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
---
 sysdeps/i386/nptl/pthread_spin_lock.S   | 8 +++-----
 sysdeps/i386/nptl/pthread_spin_unlock.S | 9 ++++-----
 sysdeps/i386/pthread_spin_trylock.S     | 8 +++-----
 3 files changed, 10 insertions(+), 15 deletions(-)

(limited to 'sysdeps/i386')

diff --git a/sysdeps/i386/nptl/pthread_spin_lock.S b/sysdeps/i386/nptl/pthread_spin_lock.S
index 5736c82078..10a2a73f02 100644
--- a/sysdeps/i386/nptl/pthread_spin_lock.S
+++ b/sysdeps/i386/nptl/pthread_spin_lock.S
@@ -15,12 +15,10 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <sysdep.h>
 #include <lowlevellock.h>
 
-	.globl	pthread_spin_lock
-	.type	pthread_spin_lock,@function
-	.align	16
-pthread_spin_lock:
+ENTRY (pthread_spin_lock)
 	mov	4(%esp), %eax
 1:	LOCK
 	decl	0(%eax)
@@ -34,4 +32,4 @@ pthread_spin_lock:
 	cmpl	$0, 0(%eax)
 	jg	1b
 	jmp	2b
-	.size	pthread_spin_lock,.-pthread_spin_lock
+END (pthread_spin_lock)
diff --git a/sysdeps/i386/nptl/pthread_spin_unlock.S b/sysdeps/i386/nptl/pthread_spin_unlock.S
index e7757d0a03..fe46f5ccb1 100644
--- a/sysdeps/i386/nptl/pthread_spin_unlock.S
+++ b/sysdeps/i386/nptl/pthread_spin_unlock.S
@@ -16,15 +16,14 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-	.globl	pthread_spin_unlock
-	.type	pthread_spin_unlock,@function
-	.align	16
-pthread_spin_unlock:
+#include <sysdep.h>
+
+ENTRY (pthread_spin_unlock)
 	movl	4(%esp), %eax
 	movl	$1, (%eax)
 	xorl	%eax, %eax
 	ret
-	.size	pthread_spin_unlock,.-pthread_spin_unlock
+END (pthread_spin_unlock)
 
 	/* The implementation of pthread_spin_init is identical.  */
 	.globl	pthread_spin_init
diff --git a/sysdeps/i386/pthread_spin_trylock.S b/sysdeps/i386/pthread_spin_trylock.S
index dd08d38f8d..949879c603 100644
--- a/sysdeps/i386/pthread_spin_trylock.S
+++ b/sysdeps/i386/pthread_spin_trylock.S
@@ -16,6 +16,7 @@
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
+#include <sysdep.h>
 #include <pthread-errnos.h>
 
 
@@ -25,10 +26,7 @@
 # define LOCK lock
 #endif
 
-	.globl	pthread_spin_trylock
-	.type	pthread_spin_trylock,@function
-	.align	16
-pthread_spin_trylock:
+ENTRY (pthread_spin_trylock)
 	movl	4(%esp), %edx
 	movl	$1, %eax
 	xorl	%ecx, %ecx
@@ -43,4 +41,4 @@ pthread_spin_trylock:
 0:
 #endif
 	ret
-	.size	pthread_spin_trylock,.-pthread_spin_trylock
+END (pthread_spin_trylock)
-- 
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