--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+int
+g (void (*p)(void))
+{
+ p ();
+}
+
+void
+f(void (*p)(void)) {
+ g (p);
+}
+
+void (*h (void)) (void (*p)(void))
+{
+ return f;
+}
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2006 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <stdio.h>
+
+extern void (*h (void)) (void (*)(void));
+
+int
+main (void)
+{
+ void (*f) (void (*)(void)) = h ();
+ printf ("%p\n", f);
+ f (0);
+}
--- /dev/null
+# Copyright 2006 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# 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
+
+# This file was written by Alexandre Oliva <aoliva@redhat.com>
+
+if $tracelevel then {
+ strace $tracelevel
+ }
+
+set prms_id 0
+set bug_id 0
+
+# are we on a target board
+if ![isnative] then {
+ return
+}
+
+if [get_compiler_info "ignored"] {
+ return -1
+}
+
+if {$gcc_compiled == 0} {
+ return -1
+}
+
+set testfile "prelink"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+set libsrcfile ${testfile}-lib.c
+set libfile ${objdir}/${subdir}/${testfile}.so
+if { [gdb_compile "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" executable [list debug "additional_flags=-fpic -shared -nodefaultlibs"]] != ""} {
+ # If creating the shared library fails, maybe we don't have the right tools
+ return -1
+}
+
+if {[catch "system \"prelink -NR ${libfile}\""] != 0} {
+ # Maybe we don't have prelink.
+ return -1
+}
+
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile}" "${binfile}" executable [list debug "additional_flags=-Wl,-rpath,${objdir}/${subdir}"]] != ""} {
+ return -1;
+}
+
+set found 0
+set coredir "${objdir}/${subdir}/coredir.[getpid]"
+file mkdir $coredir
+catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
+
+foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
+ if [remote_file build exists $i] {
+ remote_exec build "mv $i ${objdir}/${subdir}/prelink.core"
+ set found 1
+ }
+}
+# Check for "core.PID".
+if { $found == 0 } {
+ set names [glob -nocomplain -directory $coredir core.*]
+ if {[llength $names] == 1} {
+ set corefile [file join $coredir [lindex $names 0]]
+ remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core"
+ set found 1
+ }
+}
+
+catch "system \"prelink -u ${libfile}\""
+catch "system \"prelink -NR ${libfile}\""
+
+# Try to clean up after ourselves.
+remote_file build delete [file join $coredir coremmap.data]
+remote_exec build "rmdir $coredir"
+
+if { $found == 0 } {
+ warning "can't generate a core file - prelink tests suppressed - check ulimit -c"
+ return 0
+}
+
+# Start with a fresh gdb
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+set oldtimeout $timeout
+set timeout [expr "$timeout + 60"]
+verbose "Timeout is now $timeout seconds" 2
+send_gdb "core-file $objdir/$subdir/prelink.core\n"
+gdb_expect {
+ -re "warning: \.dynamic section.*not at the expected address" {
+ pass "changed base address"
+ }
+ -re ".*$gdb_prompt $" { fail "changed base address" }
+ timeout { fail "(timeout) changed base address" }
+}
+gdb_expect {
+ -re "warning: difference.*caused by prelink, adjusting" {
+ pass "prelink adjustment"
+ }
+ -re ".*$gdb_prompt $" { fail "prelink adjustment" }
+ timeout { fail "(timeout) prelink adjustment" }
+}
+set timeout $oldtimeout
+verbose "Timeout is now $timeout seconds" 2
+
+gdb_exit
+
+return 0
+
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