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7be570e7 JM |
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 | ||
24 | if $tracelevel { | |
25 | strace $tracelevel | |
26 | } | |
27 | ||
28 | if { [skip_hp_tests] } { continue } | |
29 | ||
30 | if ![istarget "hppa*-*-*"] { | |
31 | verbose "Wide register test ignored for non-hppa targets." | |
32 | return 0 | |
33 | } | |
34 | ||
ca344dff JL |
35 | if ![istarget "hppa64-hp-hpux*"] { |
36 | verbose "reg-pa64.exp is only for PA2.0W (aka PA64)." | |
7be570e7 JM |
37 | return 0 |
38 | } | |
39 | ||
40 | set testfile "reg-pa64" | |
41 | set srcfile ${testfile}.s | |
42 | set binfile ${objdir}/${subdir}/${testfile} | |
43 | ||
44 | # To build a pa 2.0 executable | |
45 | # | |
46 | # as +DA2.0W -o reg-pa64 reg-pa64.s | |
47 | # or | |
48 | # cc +DA2.0W -g -o reg-pa64 reg-pa64.s | |
49 | # | |
50 | # Don't reject if there are warnings, as we expect this warning: | |
51 | # | |
52 | # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. | |
53 | # The linked output may not run on a PA 1.x system. | |
54 | # | |
55 | ||
56 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
57 | untested reg-pa64.exp |
58 | return -1 | |
7be570e7 JM |
59 | } |
60 | ||
61 | gdb_exit | |
62 | gdb_start | |
63 | gdb_reinitialize_dir $srcdir/$subdir | |
64 | gdb_load ${binfile} | |
65 | ||
66 | # test machine--there's no 2.0n architecture, so we have | |
67 | # to try to run the app. | |
68 | # | |
69 | gdb_test "break main" "Breakpoint.*" "initial set-up" | |
70 | ||
71 | send_gdb "run\n" | |
72 | gdb_expect { | |
73 | -re ".*Executable file incompatible with hardware.*$gdb_prompt $" { | |
74 | # Not hppa2.0 machine | |
75 | # | |
76 | return 0 | |
77 | } | |
78 | -re "Cannot exec.*$gdb_prompt $" { | |
79 | # Not hppa2.0 machine | |
80 | # | |
81 | return 0 | |
82 | } | |
83 | -re ".*Starting program:.*$gdb_prompt $" { | |
84 | pass "Ready to start test" | |
85 | } | |
86 | timeout { | |
87 | fail "initial set-up, part 2 (timeout)" | |
88 | return 0 | |
89 | } | |
90 | } | |
91 | ||
92 | # Let the program set known values. This secretly deletes | |
93 | # the breakpoint at main and re-runs to mainend. | |
94 | # | |
95 | runto mainend | |
96 | ||
97 | # Look for known values | |
98 | # | |
99 | gdb_test "info reg r1" "r1 1" | |
100 | gdb_test "info reg r4" "r4 2" | |
101 | gdb_test "info reg r5" "r5 4" | |
102 | gdb_test "info reg r6" "r6 8" | |
103 | gdb_test "info reg r7" "r7 10" | |
104 | gdb_test "info reg r8" "r8 20" | |
105 | gdb_test "info reg r9" "r9 40" | |
106 | gdb_test "info reg r10" "r10 80" | |
107 | gdb_test "info reg r11" "r11 100" | |
108 | gdb_test "info reg r12" "r12 200" | |
109 | gdb_test "info reg r13" "r13 400" | |
110 | gdb_test "info reg r14" "r14 800" | |
111 | gdb_test "info reg r15" "r15 1000" | |
112 | gdb_test "info reg r16" "r16 2000" | |
113 | ||
114 | # Two odd variants that GDB supports are: | |
115 | # "1" means "r1", and | |
116 | # "$1" means "r1" | |
117 | # | |
118 | gdb_test "info reg 1 4" "r1 1.*r4 2" | |
119 | gdb_test "info reg \$1" "r1 1" | |
120 | ||
121 | # Verify that GDB responds gracefully to a register ID number that | |
122 | # is out of range. | |
123 | # | |
124 | gdb_test "info reg 999" "999: invalid register" | |
125 | ||
126 | # Make sure the floating point status and error registers | |
127 | # don't show up as floating point numbers! | |
128 | # | |
129 | gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr" | |
130 | gdb_test "info reg fpe1" ".*fpe1 .*" "fpe1" | |
131 | gdb_test "info reg fpe2" ".*fpe2 .*" "fpe2" | |
132 | gdb_test "info reg fpe3" ".*fpe3 .*" "fpe3" | |
133 | #DTS CLLbs16708 | |
134 | #info reg should recognize fpe4..fpe7. | |
ca344dff | 135 | setup_xfail hppa64-hp-hpux* CLLbs16708 |
7be570e7 | 136 | gdb_test "info reg fpe4" ".*fpe4 .*" "fpe4" |
ca344dff | 137 | setup_xfail hppa64-hp-hpux* CLLbs16708 |
7be570e7 | 138 | gdb_test "info reg fpe5" ".*fpe5 .*" "fpe5" |
ca344dff | 139 | setup_xfail hppa64-hp-hpux* CLLbs16708 |
7be570e7 | 140 | gdb_test "info reg fpe6" ".*fpe6 .*" "fpe6" |
ca344dff | 141 | setup_xfail hppa64-hp-hpux* CLLbs16708 |
7be570e7 JM |
142 | gdb_test "info reg fpe7" ".*fpe7 .*" "fpe7" |
143 | ||
144 | gdb_test "info reg fr4" ".*fr4.*(double precision).* 1.*" | |
145 | gdb_test "info reg fr5" ".*fr5.*(double precision).* 2.*" | |
146 | gdb_test "info reg fr6" ".*fr6.*(double precision).* 2.*" | |
147 | gdb_test "info reg fr7" ".*fr7.*(double precision).* 4.*" | |
148 | gdb_test "info reg fr8" ".*fr8.*(double precision).* 8.*" | |
149 | gdb_test "info reg fr9" ".*fr9.*(double precision).* 32.*" | |
150 | gdb_test "info reg fr10" ".*fr10.*(double precision).* 256.*" | |
151 | ||
152 | gdb_test "info reg r19" "r19 deadbeefbadcadee" | |
153 | ||
154 | # Need to add test of use of $<register-name> | |
155 | # | |
156 | # Q: How do you say a literal "$" in expect? | |
157 | # A: You say "\$". A literal "\" is "\\". | |
158 | # | |
159 | # Please note that this test will fail as long as we are running | |
160 | # in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it | |
161 | # would require building a real 64-bit gdb (expression evaluation, | |
162 | # in particular). | |
163 | # | |
164 | send_gdb "p/x \$r19\n" | |
165 | gdb_expect { | |
166 | -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" { | |
167 | pass "64-bit works" | |
168 | } | |
169 | -re ".*= 0xbadcadee.*$gdb_prompt $" { | |
170 | pass "32-bit extract when using PRINT; expected but not good" | |
171 | } | |
172 | -re ".*$gdb_prompt $" { | |
173 | fail "didn't print any part of right value" | |
174 | } | |
175 | timeout { | |
176 | fail "timeout on print" | |
177 | } | |
178 | } | |
179 | ||
180 | # Need to add tests of setting wide regs too. E.g. | |
181 | # | |
182 | # set $r4 = 0x1234567890123456 | |
183 | # p/x $r4 | |
184 | # | |
185 | ||
186 | # done | |
187 | # | |
188 | gdb_exit | |
189 | ||
190 | return 0 |