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1 | # This test script is part of GDB, the GNU debugger. |
2 | ||
3 | # Copyright 1998, 1999, 2001, 2004, | |
4 | # Free Software Foundation, Inc. | |
7be570e7 JM |
5 | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | # Please email any bugs, comments, and/or additions to this file to: | |
21 | # bug-gdb@prep.ai.mit.edu | |
22 | ||
23 | # Tests of wide register displays for GDB on HPPA 2.0 machines | |
24 | ||
25 | # use this to debug: | |
26 | #log_user 1 | |
27 | ||
28 | if $tracelevel then { | |
29 | strace $tracelevel | |
30 | } | |
31 | ||
32 | if { [skip_hp_tests] } then { continue } | |
33 | ||
34 | set testfile "reg" | |
35 | ||
ca344dff | 36 | if [istarget "hppa64-hp-hpux*"] { |
7be570e7 JM |
37 | verbose "reg.exp is not for PA2.0W." |
38 | return 0 | |
39 | } | |
40 | set srcfile ${testfile}.s | |
41 | set binfile ${objdir}/${subdir}/${testfile} | |
42 | ||
43 | # To build a pa 2.0 executable | |
44 | # | |
45 | # as -o reg reg.s | |
46 | # or | |
47 | # cc -g -o reg reg.s | |
48 | # | |
49 | # The +DA2.0N flag doesn't seem to be needed. | |
50 | # | |
51 | # Don't reject if there are warnings, as we expect this warning: | |
52 | # | |
53 | # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. | |
54 | # The linked output may not run on a PA 1.x system. | |
55 | # | |
56 | ||
57 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
58 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
59 | } | |
60 | ||
61 | gdb_exit | |
62 | gdb_start | |
63 | gdb_reinitialize_dir $srcdir/$subdir | |
64 | gdb_load ${binfile} | |
65 | ||
66 | # test machine--there's no 2.0n architecture, so we have | |
67 | # to try to run the app. | |
68 | # | |
69 | send_gdb "break main\n" | |
70 | gdb_expect { | |
71 | -re "Breakpoint.*$gdb_prompt $" { | |
72 | pass "initial set-up" | |
73 | } | |
74 | -re ".*$gdb_prompt $" { | |
75 | fail "initial set-up" | |
76 | } | |
77 | timeout { | |
78 | fail "initial set-up (timeout)" | |
79 | } | |
80 | } | |
81 | ||
82 | send_gdb "run\n" | |
83 | gdb_expect { | |
84 | -re ".*Executable file incompatible with hardware.*$gdb_prompt $" { | |
85 | # Not hppa2.0 machine | |
86 | # | |
87 | return 0 | |
88 | } | |
89 | -re "Cannot exec.*$gdb_prompt $" { | |
90 | # Not hppa2.0 machine | |
91 | # | |
92 | return 0 | |
93 | } | |
94 | -re ".*Starting program:.*$gdb_prompt $" { | |
95 | pass "Ready to start test" | |
96 | } | |
97 | timeout { | |
98 | fail "initial set-up, part 2 (timeout)" | |
99 | return 0 | |
100 | } | |
101 | } | |
102 | ||
103 | # Let the program set known values. This secretly deletes | |
104 | # the breakpoint at main and re-runs to mainend. | |
105 | # | |
106 | runto mainend | |
107 | ||
108 | # Look for known values | |
109 | # | |
110 | gdb_test "info reg r1" "r1 1" | |
111 | gdb_test "info reg r4" "r4 2" | |
112 | gdb_test "info reg r5" "r5 4" | |
113 | gdb_test "info reg r6" "r6 8" | |
114 | gdb_test "info reg r7" "r7 10" | |
115 | gdb_test "info reg r8" "r8 20" | |
116 | gdb_test "info reg r9" "r9 40" | |
117 | gdb_test "info reg r10" "r10 80" | |
118 | gdb_test "info reg r11" "r11 100" | |
119 | gdb_test "info reg r12" "r12 200" | |
120 | gdb_test "info reg r13" "r13 400" | |
121 | gdb_test "info reg r14" "r14 800" | |
122 | gdb_test "info reg r15" "r15 1000" | |
123 | gdb_test "info reg r16" "r16 2000" | |
124 | ||
125 | # Two odd variants that GDB supports are: | |
126 | # "1" means "r1", and | |
127 | # "$1" means "r1" | |
128 | # | |
129 | gdb_test "info reg 1 4" "r1 1.*r4 2" | |
130 | gdb_test "info reg \$1" "r1 1" | |
131 | ||
132 | # Verify that GDB responds gracefully to a register ID number that | |
133 | # is out of range. | |
134 | # | |
135 | gdb_test "info reg 999" "999: invalid register" | |
136 | ||
137 | # Make sure the floating point status and error registers | |
138 | # don't show up as floating point numbers! | |
139 | # | |
140 | gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr" | |
141 | gdb_test "info reg fpe1" ".*fpe1 0.*" "fpe1" | |
142 | gdb_test "info reg fpe2" ".*fpe2 0.*" "fpe2" | |
143 | gdb_test "info reg fpe3" ".*fpe3 0.*" "fpe3" | |
144 | gdb_test "info reg fpe4" ".*fpe4 0.*" "fpe4" | |
145 | gdb_test "info reg fpe5" ".*fpe5 0.*" "fpe5" | |
146 | gdb_test "info reg fpe6" ".*fpe6 0.*" "fpe6" | |
147 | gdb_test "info reg fpe7" ".*fpe7 0.*" "fpe7" | |
148 | ||
149 | gdb_test "info reg fr4" ".*fr4.*(double precision).* 1" | |
150 | gdb_test "info reg fr5" ".*fr5.*(double precision).* 2" | |
151 | gdb_test "info reg fr6" ".*fr6.*(double precision).* 2" | |
152 | gdb_test "info reg fr7" ".*fr7.*(double precision).* 4" | |
153 | gdb_test "info reg fr8" ".*fr8.*(double precision).* 8" | |
154 | gdb_test "info reg fr9" ".*fr9.*(double precision).* 32" | |
155 | gdb_test "info reg fr10" ".*fr10.*(double precision).* 256" | |
156 | ||
157 | gdb_test "info reg r19" "r19 deadbeefbadcadee" | |
158 | ||
159 | # Need to add test of use of $<register-name> | |
160 | # | |
161 | # Q: How do you say a literal "$" in expect? | |
162 | # A: You say "\$". A literal "\" is "\\". | |
163 | # | |
164 | # Please note that this test will fail as long as we are running | |
165 | # in 32-bit mode: it will produce "$1 = 0xbadcadee". To fix it | |
166 | # would require building a real 64-bit gdb (expression evaluation, | |
167 | # in particular). | |
168 | # | |
169 | send_gdb "p/x \$r19\n" | |
170 | gdb_expect { | |
171 | -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" { | |
172 | pass "64-bit works" | |
173 | } | |
174 | -re ".*= 0xbadcadee.*$gdb_prompt $" { | |
175 | pass "32-bit extract when using PRINT; expected but not good" | |
176 | } | |
177 | -re ".*$gdb_prompt $" { | |
178 | fail "didn't print any part of right value" | |
179 | } | |
180 | timeout { | |
181 | fail "timeout on print" | |
182 | } | |
183 | } | |
184 | ||
185 | # Need to add tests of setting wide regs too. E.g. | |
186 | # | |
187 | # set $r4 = 0x1234567890123456 | |
188 | # p/x $r4 | |
189 | # | |
190 | ||
191 | # done | |
192 | # | |
193 | gdb_exit | |
194 | ||
195 | return 0 |