1 # Copyright 2007-2016 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 3 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, see <http://www.gnu.org/licenses/>.
16 if {[gdb_skip_xml_test]} {
17 unsupported "tdesc-regs.exp"
23 # To test adding registers, we need a core set of registers for this
24 # architecture, or the description will be rejected.
29 switch -glob -- [istarget] {
31 set core-regs {aarch64-core.xml}
34 set core-regs {arm-core.xml}
37 set core-regs {m68k-core.xml}
40 set core-regs {mips-cpu.xml mips-cp0.xml mips-fpu.xml mips-dsp.xml}
43 set core-regs {nios2-cpu.xml}
47 set core-regs {power-core.xml}
50 set core-regs {s390-core32.xml s390-acr.xml s390-fpr.xml}
53 # This may be either the spu-linux-nat target, or the Cell/B.E.
54 # multi-architecture debugger in SPU standalone executable mode.
55 # We do not support XML register sets on SPU in either case.
56 # However, the multi-arch debugger will accept XML registers sets
57 # (on the PowerPC side), hence the test below would fail.
58 # Simply return unconditionally here.
59 unsupported "register tests"
63 set core-regs {tic6x-core.xml}
66 set architecture "i386"
68 set core-regs {32bit-core.xml 32bit-sse.xml}
71 set architecture "i386:x86-64"
73 set core-regs {64bit-core.xml 64bit-sse.xml}
77 # If no core registers were specified, assume this target does not
78 # support target-defined registers. Verify that we get a warning if
79 # we try to use them. This not only tests the warning, but also
80 # reminds maintainers to add test support when they add the feature.
82 set single_reg_xml [gdb_remote_download host \
83 "$srcdir/$subdir/single-reg.xml"]
85 if {[string equal ${core-regs} ""]} {
86 gdb_test "set tdesc file $single_reg_xml" \
87 "warning: Target-supplied registers are not supported.*" \
88 "set tdesc file single-reg.xml"
89 unsupported "register tests"
93 # Otherwise, we support both XML and target defined registers.
95 # Make sure we reject a description missing standard registers,
97 gdb_test "set tdesc file $single_reg_xml" \
98 "warning: Architecture rejected target-supplied description" \
99 "set tdesc file single-reg.xml"
101 # Copy the core registers into the objdir if necessary, so that they
102 # will be found by <xi:include>.
103 foreach src ${core-regs} {
104 set remote_filename($src) \
105 [gdb_remote_download host "$srcdir/../features/$regdir$src"]
108 # Similarly, we need to copy files under test into the objdir.
109 proc load_description { file errmsg } {
115 global remote_filename
117 set regs_file [standard_output_file regs.xml]
119 file delete $regs_file
120 set ifd [open "$srcdir/$subdir/$file" r]
121 set ofd [open $regs_file w]
122 while {[gets $ifd line] >= 0} {
123 if {[regexp {<xi:include href="core-regs.xml"/>} $line]} {
124 if {! [string equal ${architecture} ""]} {
125 puts $ofd " <architecture>${architecture}</architecture>"
127 foreach src ${core-regs} {
128 puts $ofd " <xi:include href=\"$src\"/>"
137 if {[is_remote host]} {
138 set regs_file [remote_download host "$subdir/regs.xml" "regs.xml"]
141 # Anchor the test output, so that error messages are detected.
142 set cmd "set tdesc filename [file tail $regs_file]"
143 set msg "set tdesc filename regs.xml - from $file"
144 set cmd_regex [string_to_regexp $cmd]
145 gdb_test_multiple $cmd $msg {
146 -re "^$cmd_regex\r\n$errmsg$gdb_prompt $" {
151 if {[is_remote host]} {
152 remote_file host delete "regs.xml"
156 if {![is_remote host]} {
157 gdb_test "cd [standard_output_file {}]" "Working directory .*" \
158 "cd to directory holding xml"
161 load_description "extra-regs.xml" ""
162 gdb_test "ptype \$extrareg" "type = (int|long|long long)"
163 gdb_test "ptype \$uintreg" "type = uint32_t"
164 gdb_test "ptype \$vecreg" "type = int8_t __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
165 gdb_test "ptype \$unionreg" \
166 "type = union {\r\n *v4int8 v4;\r\n *v2int16 v2;\r\n}"
167 gdb_test "ptype \$unionreg.v4" "type = int8_t __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
168 gdb_test "ptype \$structreg" \
169 "type = struct struct1 {\r\n *v4int8 v4;\r\n *v2int16 v2;\r\n}"
170 gdb_test "ptype \$structreg.v4" "type = int8_t __attribute__ \\(\\(vector_size\\(4\\)\\)\\)"
171 gdb_test "ptype \$bitfields" \
172 "type = struct struct2 {\r\n *uint64_t f1 : 35;\r\n *uint64_t f2 : 1;\r\n}"
174 load_description "core-only.xml" ""
175 # The extra register from the previous description should be gone.
176 gdb_test "ptype \$extrareg" "type = void"