1# Tests of wide register displays for GDB on HPPA 2.0 machines
2#   Copyright 1994, 1995 Free Software Foundation, Inc.
3
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 2 of the License, or
7# (at your option) any later version.
8#
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.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
17
18# Please email any bugs, comments, and/or additions to this file to:
19# bug-gdb@prep.ai.mit.edu
20
21# use this to debug:
22#log_user 1
23
24if $tracelevel {
25    strace $tracelevel
26}
27
28if { [skip_hp_tests] } { continue }
29
30if ![istarget "hppa*-*-*"] {
31    verbose "Wide register test ignored for non-hppa targets."
32    return 0
33}
34
35if ![istarget "hppa64-hp-hpux*"] {
36    verbose "reg-pa64.exp is only for PA2.0W (aka PA64)."
37    return 0
38}
39
40set testfile "reg-pa64"
41set srcfile ${testfile}.s
42set binfile ${objdir}/${subdir}/${testfile}
43
44# To build a pa 2.0 executable
45#
46#     as +DA2.0W -o reg-pa64 reg-pa64.s
47# or
48#     cc +DA2.0W -g -o reg-pa64 reg-pa64.s
49#
50# Don't reject if there are warnings, as we expect this warning:
51#
52#    (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected.
53#    The linked output may not run on a PA 1.x system.
54#
55
56if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
57    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
58}
59
60gdb_exit
61gdb_start
62gdb_reinitialize_dir $srcdir/$subdir
63gdb_load ${binfile}
64
65# test machine--there's no 2.0n architecture, so we have
66# to try to run the app.
67#
68gdb_test "break main" "Breakpoint.*" "initial set-up"
69
70send_gdb "run\n"
71gdb_expect {
72    -re ".*Executable file incompatible with hardware.*$gdb_prompt $" {
73        # Not hppa2.0 machine
74        #
75        return 0
76    }
77    -re "Cannot exec.*$gdb_prompt $" {
78        # Not hppa2.0 machine
79        #
80        return 0
81    }
82    -re ".*Starting program:.*$gdb_prompt $" {
83        pass "Ready to start test"
84    }
85    timeout {
86        fail "initial set-up, part 2 (timeout)"
87        return 0
88    }
89}
90
91# Let the program set known values.  This secretly deletes
92# the breakpoint at main and re-runs to mainend.
93#
94runto mainend
95
96# Look for known values
97#
98gdb_test "info reg r1"  "r1 1"
99gdb_test "info reg r4"  "r4 2"
100gdb_test "info reg r5"  "r5 4"
101gdb_test "info reg r6"  "r6 8"
102gdb_test "info reg r7"  "r7 10"
103gdb_test "info reg r8"  "r8 20"
104gdb_test "info reg r9"  "r9 40"
105gdb_test "info reg r10" "r10 80"
106gdb_test "info reg r11" "r11 100"
107gdb_test "info reg r12" "r12 200"
108gdb_test "info reg r13" "r13 400"
109gdb_test "info reg r14" "r14 800"
110gdb_test "info reg r15" "r15 1000"
111gdb_test "info reg r16" "r16 2000"
112
113# Two odd variants that GDB supports are:
114#   "1" means "r1", and
115#   "$1" means "r1"
116#
117gdb_test "info reg 1 4" "r1 1.*r4 2"
118gdb_test "info reg \$1" "r1 1"
119
120# Verify that GDB responds gracefully to a register ID number that
121# is out of range.
122#
123gdb_test "info reg 999" "999: invalid register"
124
125# Make sure the floating point status and error registers
126# don't show up as floating point numbers!
127#
128gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr"
129gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1"
130gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2"
131gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3"
132#DTS CLLbs16708
133#info reg should recognize fpe4..fpe7.
134setup_xfail hppa64-hp-hpux* CLLbs16708
135gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4"
136setup_xfail hppa64-hp-hpux* CLLbs16708
137gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5"
138setup_xfail hppa64-hp-hpux* CLLbs16708
139gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6"
140setup_xfail hppa64-hp-hpux* CLLbs16708
141gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7"
142
143gdb_test "info reg fr4"  ".*fr4.*(double precision).* 1.*"
144gdb_test "info reg fr5"  ".*fr5.*(double precision).* 2.*"
145gdb_test "info reg fr6"  ".*fr6.*(double precision).* 2.*"
146gdb_test "info reg fr7"  ".*fr7.*(double precision).* 4.*"
147gdb_test "info reg fr8"  ".*fr8.*(double precision).* 8.*"
148gdb_test "info reg fr9"  ".*fr9.*(double precision).* 32.*"
149gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*"
150
151gdb_test "info reg r19" "r19 deadbeefbadcadee"
152
153# Need to add test of use of $<register-name>
154#
155# Q: How do you say a literal "$" in expect?
156# A: You say "\$".   A literal "\" is "\\".
157#
158# Please note that this test will fail as long as we are running
159# in 32-bit mode: it will produce "$1 = 0xbadcadee".  To fix it
160# would require building a real 64-bit gdb (expression evaluation,
161# in particular).
162#
163send_gdb "p/x \$r19\n"
164gdb_expect {
165    -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" {
166        pass "64-bit works"
167    }
168    -re ".*= 0xbadcadee.*$gdb_prompt $" {
169        pass "32-bit extract when using PRINT; expected but not good"
170    }
171    -re ".*$gdb_prompt $" {
172        fail "didn't print any part of right value"
173    }
174    timeout {
175        fail "timeout on print"
176    }
177}
178
179# Need to add tests of setting wide regs too.  E.g.
180#
181# set $r4 = 0x1234567890123456
182# p/x $r4
183#
184
185# done
186#
187gdb_exit
188
189return 0
190