From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sullivan.realtime.net (sullivan.realtime.net [205.238.132.226]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 38FABDDF2E for ; Tue, 20 Mar 2007 08:06:45 +1100 (EST) Date: Mon, 19 Mar 2007 14:58:05 -0600 (CST) Subject: [PATCH 6/7] bootwrapper: allow platforms to call library zImage_start From: Milton Miller Sender: To: linuxppc-dev@ozlabs.org In-Reply-To: Message-Id: Cc: Paul Mackerras List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Some platforms might need to run some code before the zImage start, but could otherwise use the bss clear and relocation code. Export the start address strongly as zImage_start_lib. --- Compiles and links with test user, stack set properly. crt0.S | 2 ++ 1 file changed, 2 insertions(+) Index: kernel/arch/powerpc/boot/crt0.S =================================================================== --- kernel.orig/arch/powerpc/boot/crt0.S 2007-03-19 04:15:03.000000000 -0500 +++ kernel/arch/powerpc/boot/crt0.S 2007-03-19 04:15:03.000000000 -0500 @@ -19,6 +19,8 @@ _zimage_start_opd: .weak _zimage_start .globl _zimage_start _zimage_start: + .globl _zimage_start_lib +_zimage_start_lib: /* Work out the offset between the address we were linked at and the address where we're running. */ bl 1f