Add patches for gdb 6.7, 6.7.1 and 6.8, vampirised from the Gentoo CVS.

/trunk/patches/gdb/6.7.1/175-gdb-hppa-offsets.patch | 272 272 0 0 +++++++++++++++++++
/trunk/patches/gdb/6.7.1/200-gdb-deleted-children.patch | 26 26 0 0 ++
/trunk/patches/gdb/6.7.1/225-gdb-6.5-dwarf-stack-overflow.patch | 52 52 0 0 ++++
/trunk/patches/gdb/6.7.1/150-gdb-6.3-security-errata-20050610.patch | 205 205 0 0 ++++++++++++++
/trunk/patches/gdb/6.7/150-gdb-6.5-dwarf-stack-overflow.patch | 52 52 0 0 ++++
/trunk/patches/gdb/6.7/100-gdb-6.3-security-errata-20050610.patch | 205 205 0 0 ++++++++++++++
/trunk/patches/gdb/6.7/125-gdb-hppa-offsets.patch | 272 272 0 0 +++++++++++++++++++
/trunk/patches/gdb/6.8/100-gdb-6.5-dwarf-stack-overflow.patch | 52 52 0 0 ++++
/trunk/patches/gdb/6.8/200-gdb-tdep-opcode-include-workaround.patch | 33 33 0 0 ++
/trunk/patches/gdb/6.8/150-gdb-6.3-security-errata-20050610.patch | 205 205 0 0 ++++++++++++++
10 files changed, 1374 insertions(+)

Original patch from gentoo: gentoo/src/patchsets/gdb/6.7.1/50_all_gdb-deleted-children.patch

-= BEGIN original header =-

http://bugs.gentoo.org/210636

http://sourceware.org/ml/gdb-patches/2007-11/msg00136.html

2007-11-07  Vladimir Prus  <vladimir@codesourcery.com>

	Fix crash when a variable object being deleted

	has any of its children deleted previously.

	* varobj.c (delete_variable_1): Don't recurse

	into deleted children.

-= END original header =-

diff -durN gdb-6.7.1.orig/gdb/varobj.c gdb-6.7.1/gdb/varobj.c

--- gdb-6.7.1.orig/gdb/varobj.c	2007-08-31 21:01:17.000000000 +0200

+++ gdb-6.7.1/gdb/varobj.c	2008-06-17 23:27:45.000000000 +0200

@@ -1295,6 +1295,8 @@

   for (i = 0; i < VEC_length (varobj_p, var->children); ++i)

     {   

       varobj_p child = VEC_index (varobj_p, var->children, i);

+      if (!child)

+	continue;

       if (!remove_from_parent_p)

 	child->parent = NULL;

       delete_variable_1 (resultp, delcountp, child, 0, only_children_p);