patches/glibc/2.9/240-i386-LOAD_PIC_REG.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed May 04 00:04:23 2011 +0200 (2011-05-04)
changeset 2608 aa09a36c3d36
parent 1201 c9967a6e3b25
permissions -rw-r--r--
scripts/functions: test for decompressors before use

./configure does check for the presence of gz and bzip2, so we can
safely use them in the build scripts.

On the other hand, more recent formats (eg. XZ) are not yet widely
available, and we do not want, and can't, force the user to install
them as a pre-requisite.

So, build up a list of allowed tarball formats based on the available
decompressors. For no, this is a static list, but the upcoming XZ
support will conditionnaly add to this list.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Original patch from: gentoo/src/patchsets/glibc/2.9/1050_all_glibc-i386-LOAD_PIC_REG.patch
     2 
     3 -= BEGIN original header =-
     4 From e41177ea18a77a7f62328293b4fd49ae17482e77 Mon Sep 17 00:00:00 2001
     5 From: Ulrich Drepper <drepper@redhat.com>
     6 Date: Sat, 6 Dec 2008 00:15:17 +0000
     7 Subject: [PATCH] (_dl_tlsdesc_dynamic): Use LOAD_PIC_REG instead of doing things manually.
     8 
     9 -= END original header =-
    10 
    11 diff -durN glibc-2_9.orig/sysdeps/i386/dl-tlsdesc.S glibc-2_9/sysdeps/i386/dl-tlsdesc.S
    12 --- glibc-2_9.orig/sysdeps/i386/dl-tlsdesc.S	2008-05-13 07:33:06.000000000 +0200
    13 +++ glibc-2_9/sysdeps/i386/dl-tlsdesc.S	2009-02-02 22:00:56.000000000 +0100
    14 @@ -128,8 +128,7 @@
    15  .Lslow:
    16  	cfi_adjust_cfa_offset (28)
    17  	movl	%ebx, 16(%esp)
    18 -	call	__i686.get_pc_thunk.bx
    19 -	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
    20 +	LOAD_PIC_REG (bx)
    21  	call	___tls_get_addr@PLT
    22  	movl	16(%esp), %ebx
    23  	jmp	.Lret