public inbox for glibc-cvs@sourceware.org
help / color / mirror / Atom feed
* [glibc] x86: Fixup some nits in longjmp asm implementation
@ 2024-01-06  2:01 Noah Goldstein
  0 siblings, 0 replies; only message in thread
From: Noah Goldstein @ 2024-01-06  2:01 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b96a2eba2fcca37deea221a18c998ee0084a5d21

commit b96a2eba2fcca37deea221a18c998ee0084a5d21
Author: Noah Goldstein <goldstein.w.n@gmail.com>
Date:   Fri Jan 5 14:00:30 2024 -0800

    x86: Fixup some nits in longjmp asm implementation
    
    Replace a stray `nop` with a `.p2align` directive.

Diff:
---
 sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
index 9aa24620b9..9d9732afdc 100644
--- a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
+++ b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
@@ -57,8 +57,8 @@ longjmp_msg:
 	cfi_def_cfa_offset(16);						\
 	LOAD_MSG;							\
 	call	HIDDEN_JUMPTARGET(__fortify_fail);			\
-	nop;								\
 	cfi_restore_state;						\
+	.p2align 3, 5;								\
 .Lok2:									\
 	movq	%r10, %rdi;						\
 	cfi_restore (%rdi);						\

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2024-01-06  2:01 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-01-06  2:01 [glibc] x86: Fixup some nits in longjmp asm implementation Noah Goldstein

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).