patches/binutils/2.19.1a/150-warn-textrel.patch
author Willy Tarreau <w@1wt.eu>
Tue Nov 15 19:11:57 2011 +0100 (2011-11-15)
changeset 2751 bd17cca444ae
parent 1243 5d15872659ec
permissions -rw-r--r--
debug/gdb: fix tic install path, tell ncurses where to find it

ncurses 5.9 wants tic to be either one of:
- $TIC_PATH
- /usr/bin/tic

Of course, se do not want the latter, for it can be incompatible if the
ncurses in the build system is too old (eg. RHEL 5.6, Debian Lenny...).
So, force TIC_PATH to the location of our own tic.

Also, install tic alongside the other build tools, not in a sub-dir
of the toolchain installation dir.

Signed-off-by: Willy Tarreau <w@1wt.eu>
[yann.morin.1998@anciens.enib.fr: install in builtools/bin, move TIC_PATH]
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 ("");