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# Copyright 2007 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.
if {[gdb_skip_xml_test]} {
unsupported "tdesc-regs.exp"
return -1
}
gdb_start
# To test adding registers, we need a core set of registers for this
# architecture, or the description will be rejected.
set core-regs ""
switch -glob -- [istarget] {
"*arm-*-*" {
set core-regs arm-core
}
"xscale-*-*" {
set core-regs arm-core
}
}
# If no core registers were specified, assume this target does not
# support target-defined registers. Verify that we get a warning if
# we try to use them. This not only tests the warning, but also
# reminds maintainers to add test support when they add the feature.
if {[string equal ${core-regs} ""]} {
gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
"warning: Target-supplied registers are not supported.*" \
"set tdesc file single-reg.xml"
unsupported "register tests"
return 0
}
# Otherwise, we support both XML and target defined registers.
# Make sure we reject a description missing standard registers,
# like the PC.
gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
"warning: Architecture rejected target-supplied description" \
"set tdesc file single-reg.xml"
# Copy the core registers into the objdir if necessary, so that they
# will be found by <xi:include>.
file delete "core-regs.xml"
file copy "$srcdir/../features/${core-regs}.xml" "core-regs.xml"
# Similarly, we need to copy files under test into the objdir.
proc load_description { file errmsg } {
global srcdir
global subdir
global gdb_prompt
file delete "regs.xml"
file copy "$srcdir/$subdir/$file" "regs.xml"
# Anchor the test output, so that error messages are detected.
set cmd "set tdesc filename regs.xml"
set msg "set tdesc filename $file"
set cmd_regex [string_to_regexp $cmd]
gdb_test_multiple $cmd $msg {
-re "^$cmd_regex\r\n$errmsg$gdb_prompt $" {
pass $msg
}
}
}
load_description "extra-regs.xml" ""
gdb_test "ptype \$extrareg" "type = (int|long|long long)"
gdb_test "ptype \$uintreg" "type = uint32_t"
gdb_test "ptype \$vecreg" "type = int8_t \\\[4\\\]"
gdb_test "ptype \$unionreg" \
"type = union {\r\n *v4int8 v4;\r\n *v2int16 v2;\r\n}"
gdb_test "ptype \$unionreg.v4" "type = int8_t \\\[4\\\]"
load_description "core-only.xml" ""
# The extra register from the previous description should be gone.
gdb_test "ptype \$extrareg" "type = void"
file delete "core-regs.xml"
file delete "regs.xml"
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