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Message-Id: <1156245258.5091.17.camel@localhost.localdomain>
Date: Tue, 22 Aug 2006 12:14:18 +0100
From: Ian Campbell <Ian.Campbell@...Source.com>
To: Andrew Morton <akpm@...l.org>
Cc: Jeremy Fitzhardinge <jeremy@...source.com>,
Xen-devel <xen-devel@...ts.xensource.com>,
Ian Pratt <ian.pratt@...source.com>,
Linux Kernel <linux-kernel@...r.kernel.org>,
Chris Wright <chrisw@...s-sol.org>,
Virtualization <virtualization@...ts.osdl.org>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Christoph Lameter <clameter@....com>, Andi Kleen <ak@...e.de>
Subject: [PATCH 1 of 1] x86_43: Put .note.* sections into a PT_NOTE segment
in vmlinux
On Tue, 2006-08-01 at 13:00 -0700, Jeremy Fitzhardinge wrote:
> This patch will pack any .note.* section into a PT_NOTE segment in the
> output file.
[...]
> This only changes i386 for now, but I presume the corresponding
> changes for other architectures will be as simple.
Here is the patch for x86_64.
Signed-off-by: Ian Campbell <ian.campbell@...source.com>
diff -urN ref-linux-2.6.16.13/arch/x86_64/kernel/vmlinux.lds.S x86-64_elfnotes/arch/x86_64/kernel/vmlinux.lds.S
--- ref-linux-2.6.16.13/arch/x86_64/kernel/vmlinux.lds.S 2006-05-02 22:38:44.000000000 +0100
+++ x86-64_elfnotes/arch/x86_64/kernel/vmlinux.lds.S 2006-08-22 11:39:14.000000000 +0100
@@ -14,6 +14,11 @@
OUTPUT_ARCH(i386:x86-64)
ENTRY(phys_startup_64)
jiffies_64 = jiffies;
+PHDRS {
+ text PT_LOAD FLAGS(5); /* R_E */
+ data PT_LOAD FLAGS(7); /* RWE */
+ note PT_NOTE FLAGS(4); /* R__ */
+}
SECTIONS
{
. = __START_KERNEL;
@@ -26,7 +31,7 @@
KPROBES_TEXT
*(.fixup)
*(.gnu.warning)
- } = 0x9090
+ } :text = 0x9090
/* out-of-line lock text */
.text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) { *(.text.lock) }
@@ -43,7 +48,7 @@
.data : AT(ADDR(.data) - LOAD_OFFSET) {
*(.data)
CONSTRUCTORS
- }
+ } :data
_edata = .; /* End of data section */
@@ -201,4 +206,6 @@
STABS_DEBUG
DWARF_DEBUG
+
+ NOTES
}
-
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