1 # Copyright 2007 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 if {[gdb_skip_xml_test]} {
18 unsupported "tdesc-regs.exp"
24 # To test adding registers, we need a core set of registers for this
25 # architecture, or the description will be rejected.
28 switch -glob -- [istarget] {
30 set core-regs {arm-core.xml}
33 set core-regs {arm-core.xml}
36 set core-regs {mips-cpu.xml mips-cp0.xml mips-fpu.xml}
40 # If no core registers were specified, assume this target does not
41 # support target-defined registers. Verify that we get a warning if
42 # we try to use them. This not only tests the warning, but also
43 # reminds maintainers to add test support when they add the feature.
44 if {[string equal ${core-regs} ""]} {
45 gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
46 "warning: Target-supplied registers are not supported.*" \
47 "set tdesc file single-reg.xml"
48 unsupported "register tests"
52 # Otherwise, we support both XML and target defined registers.
54 # Make sure we reject a description missing standard registers,
56 gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
57 "warning: Architecture rejected target-supplied description" \
58 "set tdesc file single-reg.xml"
60 # Copy the core registers into the objdir if necessary, so that they
61 # will be found by <xi:include>.
62 foreach src ${core-regs} {
64 file copy "$srcdir/../features/$src" "$src"
67 # Similarly, we need to copy files under test into the objdir.
68 proc load_description { file errmsg } {
74 file delete "regs.xml"
75 set ifd [open "$srcdir/$subdir/$file" r]
76 set ofd [open "regs.xml" w]
77 while {[gets $ifd line] >= 0} {
78 if {[regexp {<xi:include href="core-regs.xml"/>} $line]} {
79 foreach src ${core-regs} {
80 puts $ofd " <xi:include href=\"$src\"/>"
89 # Anchor the test output, so that error messages are detected.
90 set cmd "set tdesc filename regs.xml"
91 set msg "set tdesc filename $file"
92 set cmd_regex [string_to_regexp $cmd]
93 gdb_test_multiple $cmd $msg {
94 -re "^$cmd_regex\r\n$errmsg$gdb_prompt $" {
100 load_description "extra-regs.xml" ""
101 gdb_test "ptype \$extrareg" "type = (int|long|long long)"
102 gdb_test "ptype \$uintreg" "type = uint32_t"
103 gdb_test "ptype \$vecreg" "type = int8_t \\\[4\\\]"
104 gdb_test "ptype \$unionreg" \
105 "type = union {\r\n *v4int8 v4;\r\n *v2int16 v2;\r\n}"
106 gdb_test "ptype \$unionreg.v4" "type = int8_t \\\[4\\\]"
108 load_description "core-only.xml" ""
109 # The extra register from the previous description should be gone.
110 gdb_test "ptype \$extrareg" "type = void"
112 foreach src ${core-regs} {
115 file delete "regs.xml"