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From: Szabolcs Nagy <nsz@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/arm/morello/main] aarch64: morello: fix vfork
Date: Fri,  5 Aug 2022 19:32:48 +0000 (GMT)	[thread overview]
Message-ID: <20220805193248.07CB73857361@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d23dfc032415f04bd66598651afd5e70e696af07

commit d23dfc032415f04bd66598651afd5e70e696af07
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date:   Tue Jul 12 11:13:57 2022 +0100

    aarch64: morello: fix vfork
    
    No need to set the child stack to sp, 0 means the parent stack is used.
    This avoids purecap specific ifdefs in vfork.

Diff:
---
 sysdeps/unix/sysv/linux/aarch64/vfork.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/unix/sysv/linux/aarch64/vfork.S b/sysdeps/unix/sysv/linux/aarch64/vfork.S
index 76103db922..81b67d06fc 100644
--- a/sysdeps/unix/sysv/linux/aarch64/vfork.S
+++ b/sysdeps/unix/sysv/linux/aarch64/vfork.S
@@ -28,7 +28,7 @@
 ENTRY (__vfork)
 
 	mov	x0, #0x4111	/* CLONE_VM | CLONE_VFORK | SIGCHLD */
-	mov	x1, sp
+	mov	x1, 0
 	DO_CALL (clone, 2)
 
 	cmn	x0, #4095


             reply	other threads:[~2022-08-05 19:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-05 19:32 Szabolcs Nagy [this message]
2022-10-26 15:14 Szabolcs Nagy
2022-10-27 13:53 Szabolcs Nagy
2022-11-23 14:43 Szabolcs Nagy

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