2003-03-17 Andrew Cagney <cagney@redhat.com>

	From Elena Zannoni <ezannoni@redhat.com>.  Test e500 abi and
	vector registes.
	* gdb.arch/e500-regs.c, gdb.arch/e500-regs.exp: New files.
	* gdb.arch/e500-abi.c, gdb.arch/e500-abi.exp: New files.

1 files changed, 90 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.arch/e500-abi.exp b/gdb/testsuite/gdb.arch/e500-abi.exp
new file mode 100644
index 0000000..0d11ad3
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/e500-abi.exp
@@ -0,0 +1,90 @@
+# Copyright 2003 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
+#
+
+# Tests for Powerpc e500 ABI
+
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+#
+# This file uses e500-abi.c for input.
+#
+
+set prms_id 0
+set bug_id 0
+
+if ![istarget "powerpc-*eabispe"] then {
+    verbose "Skipping e500 abi tests."
+    return
+}
+
+set testfile "e500-abi"
+set binfile ${objdir}/${subdir}/${testfile}
+
+set src1 ${srcdir}/${subdir}/${testfile}.c
+
+if  { [gdb_compile ${src1} ${binfile} executable {debug additional_flags=-w}] != "" } {
+     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+#
+# Run to `main' where we begin our tests.
+#
+
+if ![runto_main] then {
+    gdb_suppress_tests
+}
+
+gdb_test "b marker" "Breakpoint 2 at.*file.*e500-abi.c, line \[0-9\]+." "break marker"
+gdb_test "continue" "Breakpoint 2.*marker.*e500-abi.c.*" "continue to marker"
+gdb_test "finish" "Run till exit from .0.*marker.*at.*e500-abi.c.*main \\(\\) at.*e500-abi.c.*res_vec = vec_func \\(a_vec,.*goes in r3.*" "back to main (1)"
+
+# now all the arguments of vec_func are initialized
+
+set pattern "vec_func .a_vec_f=.0, 55., b_vec_f=.0, 66., c_vec_f=.3.14.*2.18.*, d_vec_f=.5, 4., e_vec_f=.5, 6., f_vec_f=.6, 6, 7, 1., g_vec_f=.6, 6, 7, 9., h_vec_f=.3, 2., i_vec_f=.3, 2., l_vec_f=.3, 5., m_vec_f=.6, 9.."
+
+set pattern1 $pattern
+append pattern1 " at.*e500-abi.c.*x = 2;"
+
+# Now let's call the function.  This function has > 8 args,
+# the last ones will go on the stack.
+gdb_test "p vec_func(a_vec,b_vec,c_vec,d_vec,e_vec,f_vec,g_vec,h_vec,i_vec,l_vec,m_vec)" \
+".\[0-9\]+ = .6, 63." "call inferior function with vectors (1) "
+
+# Let's call the function again with dummy arguments.  This is to clean
+# up the contents of the ev registers before the next call.
+gdb_test "p vec_func(a_vec_d,b_vec_d,c_vec_d,d_vec_d,e_vec_d,f_vec_d,g_vec_d,h_vec_d,i_vec_d,l_vec_d,m_vec_d)" \
+".\[0-9\]+ = .1, 1." "call inferior function with vectors (2) "
+
+# Let's step into the function, to see if the args are printed correctly.
+gdb_test "step" \
+  $pattern1 \
+  "step into vec_func"
+
+# Let's see if the result is returned correctly.
+gdb_test "finish" \
+  "Run till exit from .0.* at.*e500-abi.c.*main.*res_vec = vec_func .a_vec,.*goes in r3.*Value returned is.*= .6, 63." \
+  "vector value returned correctly"