tk: fix issues on x64 with addresses over 4GB.

Fixes #6931.

mingw-w64-tk/009-esp-pointer-truncation.patch

@@ -0,0 +1,23 @@
+From efb26166cd9347b21a12fe840e2c80d1e660cf31 Mon Sep 17 00:00:00 2001
+From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
+Date: Mon, 9 Dec 2019 23:07:44 +0000
+Subject: [PATCH] Fix [7ca9a5b7cc]: Segfault due to pointer truncation in
+ DLL_PROCESS_DETACH
+
+---
+ win/tkWin32Dll.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/win/tkWin32Dll.c b/win/tkWin32Dll.c
+index 3c3d83a4b..88b050723 100644
+--- a/win/tkWin32Dll.c
++++ b/win/tkWin32Dll.c
+@@ -150,7 +150,7 @@ DllMain(
+ 	     * Call TkFinalize
+ 	     */
+ 
+-	    "movq	$0x0,		0x0(%%esp)"		"\n\t"
++	    "movq	$0x0,		0x0(%%rsp)"		"\n\t"
+ 	    "call	TkFinalize"			"\n\t"
+ 
+ 	    /*

mingw-w64-tk/010-rip-relative-address.patch

@@ -0,0 +1,24 @@
+From 892a3d64076baacbf011e008eda9a43660da05e5 Mon Sep 17 00:00:00 2001
+From: jeremyd2019 <github@jdrake.com>
+Date: Sun, 6 Sep 2020 12:10:54 -0700
+Subject: [PATCH] use rip-relative addressing on x64
+
+If the image base is greater than 4GB, the previous method results in a linker error
+tkWin32Dll.o:tkWin32Dll.c:(.text+0x4d): relocation truncated to fit: R_X86_64_32S against `.text'
+---
+ win/tkWin32Dll.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/win/tkWin32Dll.c b/win/tkWin32Dll.c
+index 49ffd832c..9ff374e4d 100644
+--- a/win/tkWin32Dll.c
++++ b/win/tkWin32Dll.c
+@@ -135,7 +135,7 @@ DllMain(
+ 	    "leaq	%[registration], %%rdx"		"\n\t"
+ 	    "movq	%%gs:0,		%%rax"		"\n\t"
+ 	    "movq	%%rax,		0x0(%%rdx)"	"\n\t" /* link */
+-	    "leaq	1f,		%%rax"		"\n\t"
++	    "leaq	1f(%%rip),	%%rax"		"\n\t"
+ 	    "movq	%%rax,		0x8(%%rdx)"	"\n\t" /* handler */
+ 	    "movq	%%rbp,		0x10(%%rdx)"	"\n\t" /* rbp */
+ 	    "movq	%%rsp,		0x18(%%rdx)"	"\n\t" /* rsp */

mingw-w64-tk/PKGBUILD

@@ -7,7 +7,7 @@ pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 _basever=8.6.10
 _patch=
 pkgver=${_basever}${_patch}
-pkgrel=1
+pkgrel=2
 pkgdesc="A windowing toolkit for use with tcl (mingw-w64)"
 arch=('any')
 url="https://tcl.sourceforge.io/"
@@ -20,13 +20,17 @@ source=("https://downloads.sourceforge.net/sourceforge/tcl/${_realname}${pkgver}
         003-fix-forbidden-colon-in-paths.mingw.patch
         004-install-man.mingw.patch
         006-prevent-tclStubsPtr-segfault.patch
-        008-dont-link-shared-with--static-libgcc.patch)
+        008-dont-link-shared-with--static-libgcc.patch
+        009-esp-pointer-truncation.patch
+        010-rip-relative-address.patch)
 sha256sums=('63df418a859d0a463347f95ded5cd88a3dd3aaa1ceecaeee362194bc30f3e386'
             '441f2f5bdf1ee2bf6697569365207d554130bd5a2bac01e10a6e1a37738d8006'
             '5347487af0e736dbb51425b22ed308840faf75b44c070623baa55f78dac3d053'
             '8516749dd73c084ece7b9df6d1ba5708e652e8ba39cad59120c7f909f61747f0'
             '0029fde6782ce7635e9957412d3e36a7e76d304399d57d64a42818f93e705621'
-            'a16406e8519ab681bba0915e35b23a7f91cf978934b0a4ebdc7e949e87f0c877')
+            'a16406e8519ab681bba0915e35b23a7f91cf978934b0a4ebdc7e949e87f0c877'
+            'a8c7038e93957c7d99401ea0e2637f057074b71a712fb6de21355dd86d43ce55'
+            'd32df352043e038db3ce40bc71f968aee9f9a53b195aff925ccd588ab823d085')
 
 prepare() {
   cd "${srcdir}/${_realname}${_basever}"
@@ -35,6 +39,8 @@ prepare() {
   patch -p1 -i "${srcdir}"/004-install-man.mingw.patch
   patch -p1 -i "${srcdir}"/006-prevent-tclStubsPtr-segfault.patch
   patch -p1 -i "${srcdir}"/008-dont-link-shared-with--static-libgcc.patch
+  patch -p1 -i "${srcdir}"/009-esp-pointer-truncation.patch
+  patch -p1 -i "${srcdir}"/010-rip-relative-address.patch
 
   cd win && autoreconf -fi
 }