* gdb_gcore.sh: Use a temporary file. Use gdb from $PATH.

gdb/ChangeLog

@@ -1,3 +1,7 @@
+2005-10-02  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gdb_gcore.sh: Use a temporary file.  Use gdb from $PATH.
+
 2005-09-29  Andreas Schwab  <schwab@suse.de>
 
 	PR threads/2015

gdb/gdb_gcore.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-#   Copyright 2003  Free Software Foundation, Inc.
+#   Copyright 2003, 2005  Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,9 +16,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
 
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
 #
 # gcore.sh
 # Script to generate a core file of a running program.
@@ -48,6 +45,17 @@ then
     shift; shift
 fi
 
+# Create a temporary file.  Use mktemp if available, but cope if it is not.
+tmpfile=`mktemp ${name}.XXXXXX 2>/dev/null` || {
+  tmpfile=${name}.$$
+  if test -e $tmpfile; then
+    echo "Could not create temporary file $tmpfile"
+    exit 1
+  fi
+  touch $tmpfile
+}
+trap "rm -f $tmpfile" EXIT
+
 # Initialise return code.
 rc=0
 
@@ -55,17 +63,15 @@ rc=0
 for pid in $*
 do
 	# Write gdb script for pid $pid.  
-
-	# Avoid need for temporary files by using funky "here
-	# document" feature of sh.
-
-	/usr/bin/gdb > /dev/null << EOF
-	attach $pid
-	gcore $name.$pid
-	detach
-	quit
+	cat >>$tmpfile <<EOF
+attach $pid
+gcore $name.$pid
+detach
+quit
 EOF
 
+	gdb -x $tmpfile -batch
+
 	if [ -r $name.$pid ] ; then 
 	    rc=0
 	else
@@ -78,4 +84,3 @@ EOF
 done
 
 exit $rc
-