1 # Tests of wide register displays for GDB on HPPA 2.0 machines
2 # Copyright 1994-1995, 2007-2012 Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 if { [skip_hp_tests] } { continue }
22 if ![istarget "hppa*-*-*"] {
23 verbose "Wide register test ignored for non-hppa targets."
27 if ![istarget "hppa64-hp-hpux*"] {
28 verbose "reg-pa64.exp is only for PA2.0W (aka PA64)."
32 set testfile "reg-pa64"
33 set srcfile ${testfile}.s
34 set binfile ${objdir}/${subdir}/${testfile}
36 # To build a pa 2.0 executable
38 # as +DA2.0W -o reg-pa64 reg-pa64.s
40 # cc +DA2.0W -g -o reg-pa64 reg-pa64.s
42 # Don't reject if there are warnings, as we expect this warning:
44 # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected.
45 # The linked output may not run on a PA 1.x system.
48 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
55 gdb_reinitialize_dir $srcdir/$subdir
58 # test machine--there's no 2.0n architecture, so we have
59 # to try to run the app.
61 gdb_test "break main" "Breakpoint.*" "initial set-up"
65 -re ".*Executable file incompatible with hardware.*$gdb_prompt $" {
70 -re "Cannot exec.*$gdb_prompt $" {
75 -re ".*Starting program:.*$gdb_prompt $" {
76 pass "Ready to start test"
79 fail "initial set-up, part 2 (timeout)"
84 # Let the program set known values. This secretly deletes
85 # the breakpoint at main and re-runs to mainend.
89 # Look for known values
91 gdb_test "info reg r1" "r1 1"
92 gdb_test "info reg r4" "r4 2"
93 gdb_test "info reg r5" "r5 4"
94 gdb_test "info reg r6" "r6 8"
95 gdb_test "info reg r7" "r7 10"
96 gdb_test "info reg r8" "r8 20"
97 gdb_test "info reg r9" "r9 40"
98 gdb_test "info reg r10" "r10 80"
99 gdb_test "info reg r11" "r11 100"
100 gdb_test "info reg r12" "r12 200"
101 gdb_test "info reg r13" "r13 400"
102 gdb_test "info reg r14" "r14 800"
103 gdb_test "info reg r15" "r15 1000"
104 gdb_test "info reg r16" "r16 2000"
106 # Two odd variants that GDB supports are:
107 # "1" means "r1", and
110 gdb_test "info reg 1 4" "r1 1.*r4 2"
111 gdb_test "info reg \$1" "r1 1"
113 # Verify that GDB responds gracefully to a register ID number that
116 gdb_test "info reg 999" "999: invalid register"
118 # Make sure the floating point status and error registers
119 # don't show up as floating point numbers!
121 gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr"
122 gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1"
123 gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2"
124 gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3"
126 #info reg should recognize fpe4..fpe7.
127 setup_xfail hppa64-hp-hpux* CLLbs16708
128 gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4"
129 setup_xfail hppa64-hp-hpux* CLLbs16708
130 gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5"
131 setup_xfail hppa64-hp-hpux* CLLbs16708
132 gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6"
133 setup_xfail hppa64-hp-hpux* CLLbs16708
134 gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7"
136 gdb_test "info reg fr4" ".*fr4.*(double precision).* 1.*"
137 gdb_test "info reg fr5" ".*fr5.*(double precision).* 2.*"
138 gdb_test "info reg fr6" ".*fr6.*(double precision).* 2.*"
139 gdb_test "info reg fr7" ".*fr7.*(double precision).* 4.*"
140 gdb_test "info reg fr8" ".*fr8.*(double precision).* 8.*"
141 gdb_test "info reg fr9" ".*fr9.*(double precision).* 32.*"
142 gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*"
144 gdb_test "info reg r19" "r19 deadbeefbadcadee"
146 # Need to add test of use of $<register-name>
148 # Q: How do you say a literal "$" in expect?
149 # A: You say "\$". A literal "\" is "\\".
151 # Please note that this test will fail as long as we are running
152 # in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it
153 # would require building a real 64-bit gdb (expression evaluation,
156 send_gdb "p/x \$r19\n"
158 -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" {
161 -re ".*= 0xbadcadee.*$gdb_prompt $" {
162 pass "32-bit extract when using PRINT; expected but not good"
164 -re ".*$gdb_prompt $" {
165 fail "didn't print any part of right value"
168 fail "timeout on print"
172 # Need to add tests of setting wide regs too. E.g.
174 # set $r4 = 0x1234567890123456