1 # Tests of wide register displays for GDB on HPPA 2.0 machines
2 # Copyright 1994, 1995, 2007, 2008 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/>. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
27 if { [skip_hp_tests] } { continue }
29 if ![istarget "hppa*-*-*"] {
30 verbose "Wide register test ignored for non-hppa targets."
34 if ![istarget "hppa64-hp-hpux*"] {
35 verbose "reg-pa64.exp is only for PA2.0W (aka PA64)."
39 set testfile "reg-pa64"
40 set srcfile ${testfile}.s
41 set binfile ${objdir}/${subdir}/${testfile}
43 # To build a pa 2.0 executable
45 # as +DA2.0W -o reg-pa64 reg-pa64.s
47 # cc +DA2.0W -g -o reg-pa64 reg-pa64.s
49 # Don't reject if there are warnings, as we expect this warning:
51 # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected.
52 # The linked output may not run on a PA 1.x system.
55 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
62 gdb_reinitialize_dir $srcdir/$subdir
65 # test machine--there's no 2.0n architecture, so we have
66 # to try to run the app.
68 gdb_test "break main" "Breakpoint.*" "initial set-up"
72 -re ".*Executable file incompatible with hardware.*$gdb_prompt $" {
77 -re "Cannot exec.*$gdb_prompt $" {
82 -re ".*Starting program:.*$gdb_prompt $" {
83 pass "Ready to start test"
86 fail "initial set-up, part 2 (timeout)"
91 # Let the program set known values. This secretly deletes
92 # the breakpoint at main and re-runs to mainend.
96 # Look for known values
98 gdb_test "info reg r1" "r1 1"
99 gdb_test "info reg r4" "r4 2"
100 gdb_test "info reg r5" "r5 4"
101 gdb_test "info reg r6" "r6 8"
102 gdb_test "info reg r7" "r7 10"
103 gdb_test "info reg r8" "r8 20"
104 gdb_test "info reg r9" "r9 40"
105 gdb_test "info reg r10" "r10 80"
106 gdb_test "info reg r11" "r11 100"
107 gdb_test "info reg r12" "r12 200"
108 gdb_test "info reg r13" "r13 400"
109 gdb_test "info reg r14" "r14 800"
110 gdb_test "info reg r15" "r15 1000"
111 gdb_test "info reg r16" "r16 2000"
113 # Two odd variants that GDB supports are:
114 # "1" means "r1", and
117 gdb_test "info reg 1 4" "r1 1.*r4 2"
118 gdb_test "info reg \$1" "r1 1"
120 # Verify that GDB responds gracefully to a register ID number that
123 gdb_test "info reg 999" "999: invalid register"
125 # Make sure the floating point status and error registers
126 # don't show up as floating point numbers!
128 gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr"
129 gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1"
130 gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2"
131 gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3"
133 #info reg should recognize fpe4..fpe7.
134 setup_xfail hppa64-hp-hpux* CLLbs16708
135 gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4"
136 setup_xfail hppa64-hp-hpux* CLLbs16708
137 gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5"
138 setup_xfail hppa64-hp-hpux* CLLbs16708
139 gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6"
140 setup_xfail hppa64-hp-hpux* CLLbs16708
141 gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7"
143 gdb_test "info reg fr4" ".*fr4.*(double precision).* 1.*"
144 gdb_test "info reg fr5" ".*fr5.*(double precision).* 2.*"
145 gdb_test "info reg fr6" ".*fr6.*(double precision).* 2.*"
146 gdb_test "info reg fr7" ".*fr7.*(double precision).* 4.*"
147 gdb_test "info reg fr8" ".*fr8.*(double precision).* 8.*"
148 gdb_test "info reg fr9" ".*fr9.*(double precision).* 32.*"
149 gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*"
151 gdb_test "info reg r19" "r19 deadbeefbadcadee"
153 # Need to add test of use of $<register-name>
155 # Q: How do you say a literal "$" in expect?
156 # A: You say "\$". A literal "\" is "\\".
158 # Please note that this test will fail as long as we are running
159 # in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it
160 # would require building a real 64-bit gdb (expression evaluation,
163 send_gdb "p/x \$r19\n"
165 -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" {
168 -re ".*= 0xbadcadee.*$gdb_prompt $" {
169 pass "32-bit extract when using PRINT; expected but not good"
171 -re ".*$gdb_prompt $" {
172 fail "didn't print any part of right value"
175 fail "timeout on print"
179 # Need to add tests of setting wide regs too. E.g.
181 # set $r4 = 0x1234567890123456