aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.arch
diff options
context:
space:
mode:
authorJim Blandy <jimb@codesourcery.com>2004-05-26 16:03:52 +0000
committerJim Blandy <jimb@codesourcery.com>2004-05-26 16:03:52 +0000
commit7a8f1e6b984b23734b8c7e3eea432f1ea87cb246 (patch)
tree4c6dfb12dc4a296af9d479ff681e7aaa2d7e90b1 /gdb/testsuite/gdb.arch
parent779af9e343e8fea4bcd59eb8c27989ff8e0a7824 (diff)
downloadgdb-7a8f1e6b984b23734b8c7e3eea432f1ea87cb246.zip
gdb-7a8f1e6b984b23734b8c7e3eea432f1ea87cb246.tar.gz
gdb-7a8f1e6b984b23734b8c7e3eea432f1ea87cb246.tar.bz2
* gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests.
Diffstat (limited to 'gdb/testsuite/gdb.arch')
-rw-r--r--gdb/testsuite/gdb.arch/e500-prologue.c54
-rw-r--r--gdb/testsuite/gdb.arch/e500-prologue.exp82
2 files changed, 136 insertions, 0 deletions
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