linux-kernel - [tip:x86/debug] x86, asm: Fix ancient-GAS workaround

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 22 Oct 2010 09:55:51 GMT
From:	tip-bot for Alexander van Heukelum <heukelum@...tmail.fm>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	jbeulich@...ell.com, heukelum@...tmail.fm, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:x86/debug] x86, asm: Fix ancient-GAS workaround

Commit-ID:  a22dcdb0032c78c6b443f6897d7ac432a3b5a272
Gitweb:     http://git.kernel.org/tip/a22dcdb0032c78c6b443f6897d7ac432a3b5a272
Author:     Alexander van Heukelum <heukelum@...tmail.fm>
AuthorDate: Thu, 21 Oct 2010 23:30:49 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Fri, 22 Oct 2010 10:45:02 +0200

x86, asm: Fix ancient-GAS workaround

It turns out to generate something like this:

    printk ( ("<3>") "something");

The extra parentheses here break the UML compile.

Change the sed-program to add the parentheses only for numbers.

Reported-by: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Alexander van Heukelum <heukelum@...tmail.fm>
Acked-by: Jan Beulich <jbeulich@...ell.com>
LKML-Reference: <1287696649.20421.1401306095@...mail.messagingengine.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 Kbuild |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/Kbuild b/Kbuild
index 3995939..431f7ca 100644
--- a/Kbuild
+++ b/Kbuild
@@ -53,7 +53,8 @@ targets += arch/$(SRCARCH)/kernel/asm-offsets.s
 # Default sed regexp - multiline due to syntax constraints
 define sed-y
 	"/^->/{s:->#\(.*\):/* \1 */:; \
-	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 (\2) /* \3 */:; \
+	s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 (\2) /* \3 */:; \
+	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
 	s:->::; p;}"
 endef
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/