From 9107fc8d18ce84b88be37a2689c47ff600baf8fe Mon Sep 17 00:00:00 2001
From: Pedro Alves <palves@redhat.com>
Date: Fri, 9 Nov 2012 12:20:24 +0000
Subject: 2012-11-09  Pedro Alves  <palves@redhat.com>

	PR gdb/14306

	* infrun.c: Include target-descriptions.h.
	(follow_exec): Fetch new target description.

gdb/testsuite/
2012-11-09  Pedro Alves  <palves@redhat.com>

	PR gdb/14306

	* gdb.multi/multi-arch-exec.c: New file.
	* gdb.multi/multi-arch-exec.exp: New file.
---
 gdb/testsuite/gdb.multi/multi-arch-exec.c   | 29 +++++++++++++
 gdb/testsuite/gdb.multi/multi-arch-exec.exp | 64 +++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 gdb/testsuite/gdb.multi/multi-arch-exec.c
 create mode 100644 gdb/testsuite/gdb.multi/multi-arch-exec.exp

(limited to 'gdb/testsuite/gdb.multi')

diff --git a/gdb/testsuite/gdb.multi/multi-arch-exec.c b/gdb/testsuite/gdb.multi/multi-arch-exec.c
new file mode 100644
index 0000000..3d1c240
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/multi-arch-exec.c
@@ -0,0 +1,29 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2012 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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <unistd.h>
+
+int
+main ()
+{
+  execl ("gdb.multi/multi-arch-exec-hello",
+         "gdb.multi/multi-arch-exec-hello",
+         (char *) NULL);
+  perror ("execl failed");
+  exit (1);
+}
diff --git a/gdb/testsuite/gdb.multi/multi-arch-exec.exp b/gdb/testsuite/gdb.multi/multi-arch-exec.exp
new file mode 100644
index 0000000..785ca8d
--- /dev/null
+++ b/gdb/testsuite/gdb.multi/multi-arch-exec.exp
@@ -0,0 +1,64 @@
+# Copyright 2009-2012 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 3 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, see <http://www.gnu.org/licenses/>.
+
+# Test multi-exec / multi-process features that work for all configurations,
+# even ones that cannot run multiple processes simultaneously.
+
+set testfile "multi-arch-exec"
+
+# The plain remote target can't do multiple inferiors.
+if [target_info exists use_gdb_stub] {
+    return
+}
+
+# Can't use standard_testfile, we want executables with specialized
+# names.
+set exec1 "multi-arch-exec"
+set srcfile1 multi-arch-exec.c
+set binfile1 [standard_output_file ${exec1}]
+
+set exec2 "multi-arch-exec-hello"
+set srcfile2 hello.c
+set binfile2 [standard_output_file ${exec2}]
+
+# Build two executables, one for each arch.
+
+if [istarget "s390*-*-*"] {
+    set march1 "-m64"
+    set march2 "-m31"
+} else {
+    set march1 "-m64"
+    set march2 "-m32"
+}
+
+if { [prepare_for_testing ${testfile}.exp ${exec1} "${srcfile1}" \
+	  [list debug nowarnings additional_flags=${march1}]] } {
+    return -1
+}
+
+if { [prepare_for_testing ${testfile}.exp ${exec2} "${srcfile2}" \
+	  [list debug nowarnings additional_flags=${march2}]] } {
+    return -1
+}
+
+clean_restart ${exec1}
+if ![runto_main] then {
+    fail "Couldn't run to main"
+    return -1
+}
+
+# Test that GDB updates the target description / arch successfuly
+# after the exec.
+gdb_test "continue" "Breakpoint 1, main.*" "continue across exec that changes architecture"
-- 
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