From: Mike Frysinger <vapier@gentoo.org>
To: linux-sh@vger.kernel.org
Subject: Re: stack usage with libgcc math funcs
Date: Wed, 24 Dec 2008 17:28:11 +0000 [thread overview]
Message-ID: <200812241312.43489.vapier@gentoo.org> (raw)
In-Reply-To: <200812241257.33701.vapier@gentoo.org>
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and linux-atomic.asm needs a similar change
--- gcc/config/sh/linux-atomic.asm
+++ gcc/config/sh/linux-atomic.asm
@@ -138,3 +138,8 @@
ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov)
#endif /* ! __SH5__ */
+
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
as a note, without these changes, the execstack markings bubble up into some
of the glibc libs as those are built with -static-libgcc ... i can see this
with glibc-2.9 for sure.
-mike
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next prev parent reply other threads:[~2008-12-24 17:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-24 17:13 stack usage with libgcc math funcs Mike Frysinger
2008-12-24 17:28 ` Mike Frysinger [this message]
2008-12-24 22:57 ` Kaz Kojima
2008-12-25 0:15 ` Mike Frysinger
2008-12-25 1:22 ` Kaz Kojima
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