Revert "Revert "main/gdb: upgrade to 7.2""

This reverts commit d666f38c.

main/gdb/80_all_gdb-6.5-dwarf-stack-overflow.patch

+http://bugs.gentoo.org/144833
+
+for gdb/ChangeLog:
+2006-08-22  Will Drewry <wad@google.com>
+	    Tavis Ormandy <taviso@google.com>
+
+	* dwarf2read.c (decode_locdesc): Enforce location description stack
+	boundaries.
+	* dwarfread.c (locval): Likewise.
+
+2007-10-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Port to GDB-6.7.
+
+Index: gdb-6.7/gdb/dwarf2read.c
+===================================================================
+--- gdb-6.7.orig/gdb/dwarf2read.c	2007-10-15 00:08:30.000000000 +0200
++++ gdb-6.7/gdb/dwarf2read.c	2007-10-15 21:42:43.000000000 +0200
+@@ -9070,8 +9070,7 @@ dwarf2_fundamental_type (struct objfile 
+    callers will only want a very basic result and this can become a
+    complaint.
+ 
+-   Note that stack[0] is unused except as a default error return.
+-   Note that stack overflow is not yet handled.  */
++   Note that stack[0] is unused except as a default error return. */
+ 
+ static CORE_ADDR
+ decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu)
+@@ -9088,7 +9087,7 @@ decode_locdesc (struct dwarf_block *blk,
+ 
+   i = 0;
+   stacki = 0;
+-  stack[stacki] = 0;
++  stack[++stacki] = 0;
+ 
+   while (i < size)
+     {
+@@ -9270,6 +9269,16 @@ decode_locdesc (struct dwarf_block *blk,
+ 		     dwarf_stack_op_name (op));
+ 	  return (stack[stacki]);
+ 	}
++      /* Enforce maximum stack depth of size-1 to avoid ++stacki writing
++         outside of the allocated space. Also enforce minimum > 0.
++         -- wad@google.com 14 Aug 2006 */
++      if (stacki >= sizeof (stack) / sizeof (*stack) - 1)
++	internal_error (__FILE__, __LINE__,
++	                _("location description stack too deep: %d"),
++	                stacki);
++      if (stacki <= 0)
++	internal_error (__FILE__, __LINE__,
++	                _("location description stack too shallow"));
+     }
+   return (stack[stacki]);
+ }

main/gdb/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gdb
-pkgver=6.8
-pkgrel=4
+pkgver=7.2
+pkgrel=0
 pkgdesc="The GNU Debugger"
 url="http://sources.redhat.com/gdb/"
 license="GPL3"
@@ -9,19 +9,25 @@ depends=
 makedepends="ncurses-dev expat-dev"
 subpackages="$pkgname-doc"
 source="http://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.bz2
-	50_all_gdb-pie-1.patch
-	50_all_gdb-pie-2.patch
+	80_all_gdb-6.5-dwarf-stack-overflow.patch
 	"
 # patches were found here:
-# http://distfiles.gentoo.org/distfiles/$pkgname-$pkgver-patches-1.3.tar.lzma
-
-build () { 
-	cd "$srcdir/$pkgname-$pkgver"
-	for i in ../*.patch; do
-		msg "Applying $i"
-		patch -p1 < $i || return 1
+# http://distfiles.gentoo.org/distfiles/gdb-7.2-patches-1.tar.xz
+_builddir="$srcdir"/$pkgname-$pkgver
+prepare() {
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch)
+			msg "Applying $i"
+			patch -p1 -i "$srcdir"/$i || return 1
+			;;
+		esac
 	done
+}
 
+build () {
+	cd "$_builddir"
 	./configure --prefix=/usr \
 		--disable-nls \
 		--without-system-readline \
@@ -29,6 +35,10 @@ build () {
 		--mandir=/usr/share/man \
 		--infodir=/usr/share/info
 	make || return 1
+}
+
+package() {
+	cd "$_builddir"
 	make DESTDIR="$pkgdir" install || return 1
 	rm -f "$pkgdir"/usr/share/info/dir
 	# those are provided by binutils	
@@ -36,6 +46,5 @@ build () {
 	rm -rf "$pkgdir"/usr/lib
 }
 
-md5sums="c9da266b884fb8fa54df786dfaadbc7a  gdb-6.8.tar.bz2
-7d5bcb23ffbadb9ce6ac24f37003f619  50_all_gdb-pie-1.patch
-33992db76732d26c6d1a3703b52e2c94  50_all_gdb-pie-2.patch"
+md5sums="64260e6c56979ee750a01055f16091a5  gdb-7.2.tar.bz2
+eb81ee111ba23682d4257dad50e01de0  80_all_gdb-6.5-dwarf-stack-overflow.patch"