From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751076AbWHVLOS (ORCPT ); Tue, 22 Aug 2006 07:14:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751386AbWHVLOS (ORCPT ); Tue, 22 Aug 2006 07:14:18 -0400 Received: from 207.47.60.150.static.nextweb.net ([207.47.60.150]:29824 "EHLO webmail.xensource.com") by vger.kernel.org with ESMTP id S1751076AbWHVLOR (ORCPT ); Tue, 22 Aug 2006 07:14:17 -0400 Subject: [PATCH 1 of 1] x86_43: Put .note.* sections into a PT_NOTE segment in vmlinux From: Ian Campbell To: Andrew Morton Cc: Jeremy Fitzhardinge , Xen-devel , Ian Pratt , Linux Kernel , Chris Wright , Virtualization , "Eric W. Biederman" , Christoph Lameter , Andi Kleen In-Reply-To: <2bf2abf6e97048bbef24.1154462451@ezr> References: <2bf2abf6e97048bbef24.1154462451@ezr> Content-Type: text/plain Date: Tue, 22 Aug 2006 12:14:18 +0100 Message-Id: <1156245258.5091.17.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.3 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 22 Aug 2006 11:16:03.0451 (UTC) FILETIME=[5ADC6CB0:01C6C5DC] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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 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 }