From: H.J. Lu <hjl.tools@gmail.com>
Date: Sun, 14 Feb 2021 03:02:53 +0000 (-0800)
Subject: i386/clone.S: Remove redundant EBX load
X-Git-Tag: glibc-2.34~925
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=f8ff5a3cc2e401c586244bbdc27ea236229b7cb7;p=glibc.git

i386/clone.S: Remove redundant EBX load

There is no neeed for

	call	L(here)
L(here):
	popl	%ebx
	addl	$_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx

before

	movl	%eax, %ebx
---

diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S
index 91c4b65fea..8ec84491bb 100644
--- a/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/sysdeps/unix/sysv/linux/i386/clone.S
@@ -106,12 +106,6 @@ L(thread_start):
 	/* Note: %esi is zero.  */
 	movl	%esi,%ebp	/* terminate the stack frame */
 	call	*%ebx
-#ifdef PIC
-	call	L(here)
-L(here):
-	popl	%ebx
-	addl	$_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx
-#endif
 	movl	%eax, %ebx
 	movl	$SYS_ify(exit), %eax
 	ENTER_KERNEL