patches/binutils/2.16.1a/150-stabs-tweak.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Oct 16 20:57:44 2012 +0200 (2012-10-16)
changeset 3079 37831a33e07e
parent 402 197e1b49586e
permissions -rw-r--r--
kernel/linux: fix using custom location

Currently, extract and patch are skipped as thus:
- using a custom directory of pre-installed headers
- a correctly named directory already exists

Otherwise, extract and patch are done.

The current second condition is wrong, because it allows the following
sequence to happen:
- a non-custom kernel is used
- a previous build only partially extracted the non-custom sources
- that p[revious build broke during extraction (eg. incomplete tarball...)
- a subsequent build will find a properly named directory, and will
thus skip extract and patch, which is wrong

Fix that by following the conditions in this table:

Type | Extract | Patch
----------------------+---------+-------
Pre-installed headers | N | N
custom directory | N | N
custom tarball | Y | N
mainstream tarball | Y | Y

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: David Holsgrove <david.holsgrove@xilinx.com>
     1 Signed-off-by: dank@kegel.com
     2 
     3 See http://sourceware.org/ml/binutils/2005-12/msg00270.html
     4 http://sourceware.org/ml/binutils-cvs/2005-12/msg00139.html
     5 
     6 STABS hash table size change, backported from the binutils CVS tree.  Here's
     7 the CVS log comment for the original change:
     8 
     9 revision 1.25
    10 date: 2005/12/29 10:29:23;  author: nickc;  state: Exp;  lines: +2 -3
    11 (_bfd_link_section_stabs): Use bfd_hash_table_init rather than
    12 bfd_hash_table_init_n(...,251) so that the size of the hash table can be
    13 controlled by the user.
    14 
    15 --- binutils/bfd/stabs.c.old	4 May 2005 15:53:39 -0000	1.24
    16 +++ binutils/bfd/stabs.c	29 Dec 2005 10:29:23 -0000	1.25
    17 @@ -194,9 +194,8 @@
    18  	goto error_return;
    19        /* Make sure the first byte is zero.  */
    20        (void) _bfd_stringtab_add (sinfo->strings, "", TRUE, TRUE);
    21 -      if (! bfd_hash_table_init_n (&sinfo->includes,
    22 -				   stab_link_includes_newfunc,
    23 -				   251))
    24 +      if (! bfd_hash_table_init (&sinfo->includes,
    25 +				 stab_link_includes_newfunc))
    26  	goto error_return;
    27        sinfo->stabstr = bfd_make_section_anyway (abfd, ".stabstr");
    28        if (sinfo->stabstr == NULL)