From: Jim Blandy <jimb@codesourcery.com>
Date: Wed, 26 May 2004 16:03:52 +0000 (+0000)
Subject: * gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests.
X-Git-Tag: csl-arm-2004-q3~1384
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a8f1e6b984b23734b8c7e3eea432f1ea87cb246;p=external%2Fbinutils.git

* gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests.
---

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 29ee7a7..0ba2bfb 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-26  Jim Blandy  <jimb@redhat.com>
+
+	* gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests.
+
 2004-05-24  Randolph Chung  <tausq@debian.org>
 
 	* gdb.asm/asm-source.exp: Enable test for hppa-linux target.
diff --git a/gdb/testsuite/gdb.arch/e500-prologue.c b/gdb/testsuite/gdb.arch/e500-prologue.c
new file mode 100644
index 0000000..f9e83da
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/e500-prologue.c
@@ -0,0 +1,54 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2004 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.  */
+
+void arg_passing_test2 (void);
+
+int
+main (void)
+{
+  arg_passing_test2 ();
+  return 0;
+}
+
+
+/* Asm for procedure arg_passing_test2.
+
+   The challenge here is getting past the 'mr 0,3' and 'stb'
+   instructions.  */
+
+asm ("	.section	\".text\"\n"
+     "	.align 2\n"
+     "	.globl arg_passing_test2\n"
+     "	.type	arg_passing_test2, @function\n"
+     "arg_passing_test2:\n"
+     "	stwu 1,-64(1)\n"
+     "	stw 31,60(1)\n"
+     "	mr 31,1\n"
+     "	mr 0,3\n"
+     "	evstdd 4,16(31)\n"
+     "	stw 5,24(31)\n"
+     "	stw 7,32(31)\n"
+     "	stw 8,36(31)\n"
+     "	stw 9,40(31)\n"
+     "	stb 0,8(31)\n"
+     "	lwz 11,0(1)\n"
+     "	lwz 31,-4(11)\n"
+     "	mr 1,11\n"
+     "	blr\n"
+     "	.size	arg_passing_test2, .-arg_passing_test2\n");
diff --git a/gdb/testsuite/gdb.arch/e500-prologue.exp b/gdb/testsuite/gdb.arch/e500-prologue.exp
new file mode 100644
index 0000000..06dec9f
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/e500-prologue.exp
@@ -0,0 +1,82 @@
+# Copyright 2004 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.  
+#
+# This file is part of the gdb testsuite.
+
+if $tracelevel {
+    strace $tracelevel
+}
+
+# Test PowerPC E500 prologue analyzer.
+
+set prms_id 0
+set bug_id 0
+
+if ![istarget "powerpc-*"] then {
+    verbose "Skipping powerpc E500 prologue tests."
+    return
+}
+
+set testfile "e500-prologue"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
+    unsupported "Testcase compile failed."
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Insert a breakpoint in FUNCTION and verifies that the breakpoint was
+# inserted at the expected location.  EXPECTED_LOCATION should be an
+# offset relative to the function start address.
+proc insert_breakpoint {function expected_location} {
+    global gdb_prompt
+    global expect_out
+    global hex
+    
+    set address ""
+
+    # Insert a breakpoint using the given function name, and extract
+    # the breakpoint address for the output.
+    gdb_test_multiple "break $function" "set breakpoint in $function" {
+        -re "Breakpoint 1 at ($hex).*$gdb_prompt $" {
+            set address $expect_out(1,string)
+        }
+        default {
+            fail "set breakpoint in $function"
+        }
+    }
+
+    # If we managed to get the breakpoing address, then check that
+    # we inserted it at the expected location by examining the
+    # instruction at that address (we're not interested in the insn
+    # itself, but rather at the address printed at the begining of
+    # the instruction).
+    if { $address != "" } then {
+       gdb_test "x /i $address" \
+                ".*<$function\\+$expected_location>.*" \
+                "check $function breakpoint address"
+    } else {
+       fail "unable to compute breakpoint address"
+    }
+
+}
+
+insert_breakpoint "arg_passing_test2" 40