]>
Commit | Line | Data |
---|---|---|
7be570e7 JM |
1 | # Copyright (C) 1998 Free Software Foundation, Inc. |
2 | ||
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 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # Tests of wide register displays for GDB on HPPA 2.0 machines | |
21 | ||
22 | # use this to debug: | |
23 | #log_user 1 | |
24 | ||
25 | if $tracelevel then { | |
26 | strace $tracelevel | |
27 | } | |
28 | ||
29 | if { [skip_hp_tests] } then { continue } | |
30 | ||
31 | set testfile "reg" | |
32 | ||
33 | if [istarget "hppa2.0w-hp-hpux*"] { | |
34 | verbose "reg.exp is not for PA2.0W." | |
35 | return 0 | |
36 | } | |
37 | set srcfile ${testfile}.s | |
38 | set binfile ${objdir}/${subdir}/${testfile} | |
39 | ||
40 | # To build a pa 2.0 executable | |
41 | # | |
42 | # as -o reg reg.s | |
43 | # or | |
44 | # cc -g -o reg reg.s | |
45 | # | |
46 | # The +DA2.0N flag doesn't seem to be needed. | |
47 | # | |
48 | # Don't reject if there are warnings, as we expect this warning: | |
49 | # | |
50 | # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. | |
51 | # The linked output may not run on a PA 1.x system. | |
52 | # | |
53 | ||
54 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
55 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
56 | } | |
57 | ||
58 | gdb_exit | |
59 | gdb_start | |
60 | gdb_reinitialize_dir $srcdir/$subdir | |
61 | gdb_load ${binfile} | |
62 | ||
63 | # test machine--there's no 2.0n architecture, so we have | |
64 | # to try to run the app. | |
65 | # | |
66 | send_gdb "break main\n" | |
67 | gdb_expect { | |
68 | -re "Breakpoint.*$gdb_prompt $" { | |
69 | pass "initial set-up" | |
70 | } | |
71 | -re ".*$gdb_prompt $" { | |
72 | fail "initial set-up" | |
73 | } | |
74 | timeout { | |
75 | fail "initial set-up (timeout)" | |
76 | } | |
77 | } | |
78 | ||
79 | send_gdb "run\n" | |
80 | gdb_expect { | |
81 | -re ".*Executable file incompatible with hardware.*$gdb_prompt $" { | |
82 | # Not hppa2.0 machine | |
83 | # | |
84 | return 0 | |
85 | } | |
86 | -re "Cannot exec.*$gdb_prompt $" { | |
87 | # Not hppa2.0 machine | |
88 | # | |
89 | return 0 | |
90 | } | |
91 | -re ".*Starting program:.*$gdb_prompt $" { | |
92 | pass "Ready to start test" | |
93 | } | |
94 | timeout { | |
95 | fail "initial set-up, part 2 (timeout)" | |
96 | return 0 | |
97 | } | |
98 | } | |
99 | ||
100 | # Let the program set known values. This secretly deletes | |
101 | # the breakpoint at main and re-runs to mainend. | |
102 | # | |
103 | runto mainend | |
104 | ||
105 | # Look for known values | |
106 | # | |
107 | gdb_test "info reg r1" "r1 1" | |
108 | gdb_test "info reg r4" "r4 2" | |
109 | gdb_test "info reg r5" "r5 4" | |
110 | gdb_test "info reg r6" "r6 8" | |
111 | gdb_test "info reg r7" "r7 10" | |
112 | gdb_test "info reg r8" "r8 20" | |
113 | gdb_test "info reg r9" "r9 40" | |
114 | gdb_test "info reg r10" "r10 80" | |
115 | gdb_test "info reg r11" "r11 100" | |
116 | gdb_test "info reg r12" "r12 200" | |
117 | gdb_test "info reg r13" "r13 400" | |
118 | gdb_test "info reg r14" "r14 800" | |
119 | gdb_test "info reg r15" "r15 1000" | |
120 | gdb_test "info reg r16" "r16 2000" | |
121 | ||
122 | # Two odd variants that GDB supports are: | |
123 | # "1" means "r1", and | |
124 | # "$1" means "r1" | |
125 | # | |
126 | gdb_test "info reg 1 4" "r1 1.*r4 2" | |
127 | gdb_test "info reg \$1" "r1 1" | |
128 | ||
129 | # Verify that GDB responds gracefully to a register ID number that | |
130 | # is out of range. | |
131 | # | |
132 | gdb_test "info reg 999" "999: invalid register" | |
133 | ||
134 | # Make sure the floating point status and error registers | |
135 | # don't show up as floating point numbers! | |
136 | # | |
137 | gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr" | |
138 | gdb_test "info reg fpe1" ".*fpe1 0.*" "fpe1" | |
139 | gdb_test "info reg fpe2" ".*fpe2 0.*" "fpe2" | |
140 | gdb_test "info reg fpe3" ".*fpe3 0.*" "fpe3" | |
141 | gdb_test "info reg fpe4" ".*fpe4 0.*" "fpe4" | |
142 | gdb_test "info reg fpe5" ".*fpe5 0.*" "fpe5" | |
143 | gdb_test "info reg fpe6" ".*fpe6 0.*" "fpe6" | |
144 | gdb_test "info reg fpe7" ".*fpe7 0.*" "fpe7" | |
145 | ||
146 | gdb_test "info reg fr4" ".*fr4.*(double precision).* 1" | |
147 | gdb_test "info reg fr5" ".*fr5.*(double precision).* 2" | |
148 | gdb_test "info reg fr6" ".*fr6.*(double precision).* 2" | |
149 | gdb_test "info reg fr7" ".*fr7.*(double precision).* 4" | |
150 | gdb_test "info reg fr8" ".*fr8.*(double precision).* 8" | |
151 | gdb_test "info reg fr9" ".*fr9.*(double precision).* 32" | |
152 | gdb_test "info reg fr10" ".*fr10.*(double precision).* 256" | |
153 | ||
154 | gdb_test "info reg r19" "r19 deadbeefbadcadee" | |
155 | ||
156 | # Need to add test of use of $<register-name> | |
157 | # | |
158 | # Q: How do you say a literal "$" in expect? | |
159 | # A: You say "\$". A literal "\" is "\\". | |
160 | # | |
161 | # Please note that this test will fail as long as we are running | |
162 | # in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it | |
163 | # would require building a real 64-bit gdb (expression evaluation, | |
164 | # in particular). | |
165 | # | |
166 | send_gdb "p/x \$r19\n" | |
167 | gdb_expect { | |
168 | -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" { | |
169 | pass "64-bit works" | |
170 | } | |
171 | -re ".*= 0xbadcadee.*$gdb_prompt $" { | |
172 | pass "32-bit extract when using PRINT; expected but not good" | |
173 | } | |
174 | -re ".*$gdb_prompt $" { | |
175 | fail "didn't print any part of right value" | |
176 | } | |
177 | timeout { | |
178 | fail "timeout on print" | |
179 | } | |
180 | } | |
181 | ||
182 | # Need to add tests of setting wide regs too. E.g. | |
183 | # | |
184 | # set $r4 = 0x1234567890123456 | |
185 | # p/x $r4 | |
186 | # | |
187 | ||
188 | # done | |
189 | # | |
190 | gdb_exit | |
191 | ||
192 | return 0 |