From 7b5d312720977bcf27a908f6d53a00ddd5bc1dc5 Mon Sep 17 00:00:00 2001
From: Rob Vermaas <rob.vermaas@gmail.com>
Date: Thu, 23 Aug 2012 11:22:06 +0200
Subject: [PATCH] Add pstack, a wrapper script for gdb. Used to be part of gdb.

---
 pkgs/development/tools/misc/gdb/pstack.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 pkgs/development/tools/misc/gdb/pstack.nix

diff --git a/pkgs/development/tools/misc/gdb/pstack.nix b/pkgs/development/tools/misc/gdb/pstack.nix
new file mode 100644
index 000000000000..12cdc6542609
--- /dev/null
+++ b/pkgs/development/tools/misc/gdb/pstack.nix
@@ -0,0 +1,11 @@
+{ stdenv, gdb }:
+stdenv.mkDerivation {
+  name = "pstack-20120823";
+  buildCommand = ''
+    mkdir -p $out/bin
+    cat > $out/bin/pstack <<EOF
+    ${gdb}/bin/gdb -ex "set pagination 0" -ex "thread apply all bt" --batch -p \$1
+    EOF
+    chmod a+x $out/bin/pstack
+  '';
+}