patches/binutils/2.19.1a/150-warn-textrel.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Sep 21 22:42:35 2011 +0200 (2011-09-21)
changeset 2677 7df89370f805
parent 1243 5d15872659ec
permissions -rw-r--r--
kernel/linux: add alternate download locations

Since kernel.org is dead, and there is no announced or known estimated
time or return to normality, it is impossible to download any kernel at
this time.

Add a known-working mirror.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/150-warn-textrel.patch
     2 
     3 -= BEGIN original header =-
     4 Original patch from Gentoo:
     5 gentoo/src/patchsets/binutils/2.19/66_all_binutils-2.18.50.0.2-warn-textrel.patch
     6 
     7 textrels are bad for forcing copy-on-write (this affects everyone),
     8 and for security/runtime code generation, this affects security ppl.
     9 But in either case, it doesn't matter who needs textrels, it's
    10 the very fact that they're needed at all.
    11 
    12 -= END original header =-
    13 
    14 diff -durN binutils-2.19.1.orig/bfd/elflink.c binutils-2.19.1/bfd/elflink.c
    15 --- binutils-2.19.1.orig/bfd/elflink.c	2009-03-08 11:57:02.000000000 +0100
    16 +++ binutils-2.19.1/bfd/elflink.c	2009-03-08 11:57:02.000000000 +0100
    17 @@ -10820,14 +10820,12 @@
    18  	goto error_return;
    19  
    20        /* Check for DT_TEXTREL (late, in case the backend removes it).  */
    21 -      if (info->warn_shared_textrel && info->shared)
    22 +      o = bfd_get_section_by_name (dynobj, ".dynamic");
    23 +      if (info->warn_shared_textrel && o != NULL)
    24  	{
    25  	  bfd_byte *dyncon, *dynconend;
    26  
    27  	  /* Fix up .dynamic entries.  */
    28 -	  o = bfd_get_section_by_name (dynobj, ".dynamic");
    29 -	  BFD_ASSERT (o != NULL);
    30 -
    31  	  dyncon = o->contents;
    32  	  dynconend = o->contents + o->size;
    33  	  for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn)
    34 @@ -10839,7 +10837,7 @@
    35  	      if (dyn.d_tag == DT_TEXTREL)
    36  		{
    37  		 info->callbacks->einfo
    38 -		    (_("%P: warning: creating a DT_TEXTREL in a shared object.\n"));
    39 +		    (_("%P: warning: creating a DT_TEXTREL in object.\n"));
    40  		  break;
    41  		}
    42  	    }
    43 diff -durN binutils-2.19.1.orig/ld/ldmain.c binutils-2.19.1/ld/ldmain.c
    44 --- binutils-2.19.1.orig/ld/ldmain.c	2008-08-17 05:12:50.000000000 +0200
    45 +++ binutils-2.19.1/ld/ldmain.c	2009-03-08 11:57:02.000000000 +0100
    46 @@ -274,6 +274,7 @@
    47    link_info.relax_pass = 1;
    48    link_info.pei386_auto_import = -1;
    49    link_info.spare_dynamic_tags = 5;
    50 +  link_info.warn_shared_textrel = TRUE;
    51    link_info.path_separator = ':';
    52  
    53    ldfile_add_arch ("");