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cefbce26 MC |
1 | # This test script is part of GDB, the GNU debugger. |
2 | ||
0b302171 | 3 | # Copyright 1998-1999, 2001, 2004, 2012 Free Software Foundation, Inc. |
7be570e7 JM |
4 | |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 7 | # the Free Software Foundation; either version 3 of the License, or |
7be570e7 | 8 | # (at your option) any later version. |
e22f8b7c | 9 | # |
7be570e7 JM |
10 | # This program is distributed in the hope that it will be useful, |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
e22f8b7c | 14 | # |
7be570e7 | 15 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
7be570e7 | 17 | |
7be570e7 JM |
18 | # Tests of wide register displays for GDB on HPPA 2.0 machines |
19 | ||
20 | # use this to debug: | |
21 | #log_user 1 | |
22 | ||
23 | if $tracelevel then { | |
24 | strace $tracelevel | |
25 | } | |
26 | ||
27 | if { [skip_hp_tests] } then { continue } | |
28 | ||
29 | set testfile "reg" | |
30 | ||
ca344dff | 31 | if [istarget "hppa64-hp-hpux*"] { |
7be570e7 JM |
32 | verbose "reg.exp is not for PA2.0W." |
33 | return 0 | |
34 | } | |
35 | set srcfile ${testfile}.s | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
38 | # To build a pa 2.0 executable | |
39 | # | |
40 | # as -o reg reg.s | |
41 | # or | |
42 | # cc -g -o reg reg.s | |
43 | # | |
44 | # The +DA2.0N flag doesn't seem to be needed. | |
45 | # | |
46 | # Don't reject if there are warnings, as we expect this warning: | |
47 | # | |
48 | # (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected. | |
49 | # The linked output may not run on a PA 1.x system. | |
50 | # | |
51 | ||
52 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
53 | untested reg.exp |
54 | return -1 | |
7be570e7 JM |
55 | } |
56 | ||
57 | gdb_exit | |
58 | gdb_start | |
59 | gdb_reinitialize_dir $srcdir/$subdir | |
60 | gdb_load ${binfile} | |
61 | ||
62 | # test machine--there's no 2.0n architecture, so we have | |
63 | # to try to run the app. | |
64 | # | |
65 | send_gdb "break main\n" | |
66 | gdb_expect { | |
67 | -re "Breakpoint.*$gdb_prompt $" { | |
68 | pass "initial set-up" | |
69 | } | |
70 | -re ".*$gdb_prompt $" { | |
71 | fail "initial set-up" | |
72 | } | |
73 | timeout { | |
74 | fail "initial set-up (timeout)" | |
75 | } | |
76 | } | |
77 | ||
78 | send_gdb "run\n" | |
79 | gdb_expect { | |
80 | -re ".*Executable file incompatible with hardware.*$gdb_prompt $" { | |
81 | # Not hppa2.0 machine | |
82 | # | |
83 | return 0 | |
84 | } | |
85 | -re "Cannot exec.*$gdb_prompt $" { | |
86 | # Not hppa2.0 machine | |
87 | # | |
88 | return 0 | |
89 | } | |
90 | -re ".*Starting program:.*$gdb_prompt $" { | |
91 | pass "Ready to start test" | |
92 | } | |
93 | timeout { | |
94 | fail "initial set-up, part 2 (timeout)" | |
95 | return 0 | |
96 | } | |
97 | } | |
98 | ||
99 | # Let the program set known values. This secretly deletes | |
100 | # the breakpoint at main and re-runs to mainend. | |
101 | # | |
102 | runto mainend | |
103 | ||
104 | # Look for known values | |
105 | # | |
c279b077 MC |
106 | # The output format changed between gdb 6.1.1 and gdb HEAD 2004-06-01. |
107 | # | |
108 | # gdb 6.1.1: | |
109 | # (gdb) info reg r1 | |
110 | # r1 1 | |
111 | # | |
112 | # gdb HEAD 2004-06-01: | |
113 | # (gdb) info reg r1 | |
114 | # r1 0x1 1 | |
115 | # | |
116 | # For now, I accept both formats. In the future, you can remove | |
117 | # the old gdb 6.1.1 format. | |
118 | # | |
119 | # -- chastain 2004-06-26 | |
120 | ||
121 | set ws "\[\r\n\t \]+" | |
122 | ||
123 | proc hp_integer_reg {regname vhex vdec} { | |
124 | global ws | |
125 | set value_611 "$regname${ws}$vhex" | |
126 | set value_new "$regname${ws}0x$vhex${ws}$vdec" | |
127 | gdb_test "info reg $regname" "$value_611|$value_new" | |
128 | } | |
129 | ||
130 | hp_integer_reg "r1" "1" "1" | |
131 | hp_integer_reg "r4" "2" "2" | |
132 | hp_integer_reg "r5" "4" "4" | |
133 | hp_integer_reg "r6" "8" "8" | |
134 | hp_integer_reg "r7" "10" "16" | |
135 | hp_integer_reg "r8" "20" "32" | |
136 | hp_integer_reg "r9" "40" "64" | |
137 | hp_integer_reg "r10" "80" "128" | |
138 | hp_integer_reg "r11" "100" "256" | |
139 | hp_integer_reg "r12" "200" "512" | |
140 | hp_integer_reg "r13" "400" "1024" | |
141 | hp_integer_reg "r14" "800" "2048" | |
142 | hp_integer_reg "r15" "1000" "4096" | |
143 | hp_integer_reg "r16" "2000" "8192" | |
7be570e7 JM |
144 | |
145 | # Two odd variants that GDB supports are: | |
146 | # "1" means "r1", and | |
147 | # "$1" means "r1" | |
c279b077 MC |
148 | |
149 | hp_integer_reg "1" "1" "1" | |
150 | hp_integer_reg "4" "2" "2" | |
151 | ||
152 | set name "info reg \$1" | |
153 | gdb_test_multiple "info reg \$1" "$name" { | |
154 | -re "r1${ws}1\r\n$gdb_prompt $" { | |
155 | pass "$name" | |
156 | } | |
157 | -re "r1${ws}0x1${ws}1\r\n$gdb_prompt $" { | |
158 | pass "$name" | |
159 | } | |
160 | } | |
7be570e7 JM |
161 | |
162 | # Verify that GDB responds gracefully to a register ID number that | |
163 | # is out of range. | |
c279b077 MC |
164 | |
165 | gdb_test "info reg 999" "Invalid register.*999.*" | |
7be570e7 JM |
166 | |
167 | # Make sure the floating point status and error registers | |
168 | # don't show up as floating point numbers! | |
c279b077 MC |
169 | |
170 | hp_integer_reg "fpsr" "0" "0" | |
171 | hp_integer_reg "fpe1" "0" "0" | |
172 | hp_integer_reg "fpe2" "0" "0" | |
173 | hp_integer_reg "fpe3" "0" "0" | |
174 | hp_integer_reg "fpe4" "0" "0" | |
175 | hp_integer_reg "fpe5" "0" "0" | |
176 | hp_integer_reg "fpe6" "0" "0" | |
177 | hp_integer_reg "fpe7" "0" "0" | |
178 | ||
179 | # Floating point registers. | |
180 | # TODO: these are old format only. | |
7be570e7 JM |
181 | |
182 | gdb_test "info reg fr4" ".*fr4.*(double precision).* 1" | |
183 | gdb_test "info reg fr5" ".*fr5.*(double precision).* 2" | |
184 | gdb_test "info reg fr6" ".*fr6.*(double precision).* 2" | |
185 | gdb_test "info reg fr7" ".*fr7.*(double precision).* 4" | |
186 | gdb_test "info reg fr8" ".*fr8.*(double precision).* 8" | |
187 | gdb_test "info reg fr9" ".*fr9.*(double precision).* 32" | |
188 | gdb_test "info reg fr10" ".*fr10.*(double precision).* 256" | |
189 | ||
c279b077 | 190 | # An integer register with a 64-bit value. |
7be570e7 | 191 | |
c279b077 MC |
192 | set name "info reg r19" |
193 | gdb_test_multiple "info reg r19" "$name" { | |
194 | -re "r19${ws}deadbeefbadcadee\r\n$gdb_prompt $" { | |
195 | # old gdb 6.1.1 format, good result | |
196 | pass "$name" | |
197 | } | |
198 | -re "r19${ws}badcadee\r\n$gdb_prompt $" { | |
199 | # old gdb 6.1.1 format, bad result | |
200 | fail "$name (32-bit truncation)" | |
201 | } | |
202 | -re "r19${ws}0xdeadbeefbadcadee${ws}16045690984232431086\r\n$gdb_prompt $" { | |
203 | # new gdb HEAD 2004-06-01 format, good result | |
204 | pass "$name" | |
7be570e7 | 205 | } |
c279b077 MC |
206 | -re "r19${ws}0xbadcadee${ws}3135024622\r\n$gdb_prompt $" { |
207 | # new gdb HEAD 2004-06-01 format, 32 bit truncation | |
208 | fail "$name (32-bit truncation)" | |
209 | } | |
210 | } | |
211 | ||
212 | set name "print /x \$r19" | |
213 | gdb_test_multiple "print /x \$r19" "$name" { | |
214 | -re "= 0xdeadbeefbadcadee\r\n$gdb_prompt $" { | |
215 | pass "$name" | |
216 | } | |
217 | -re "= 0xbadcadee\r\n$gdb_prompt $" { | |
218 | # this was a PASS in the last version so keep it PASS for now | |
219 | # -- chastain 2004-06-26 | |
220 | pass "$name (32-bit truncation)" | |
221 | } | |
222 | } | |
7be570e7 JM |
223 | |
224 | # Need to add tests of setting wide regs too. E.g. | |
225 | # | |
226 | # set $r4 = 0x1234567890123456 | |
227 | # p/x $r4 | |
228 | # | |
229 | ||
230 | # done | |
231 | # | |
232 | gdb_exit | |
233 | ||
234 | return 0 |