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0b302171 | 1 | # Copyright 2004, 2007-2008, 2010-2012 Free Software Foundation, Inc. |
4aa995e1 PA |
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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | ||
17 | # The program siginfo-obj.c arranges for a signal handler registered | |
18 | # using sigaction's sa_sigaction / SA_SIGINFO to be called with | |
19 | # si_addr filled in. | |
20 | ||
21 | # This test confirms that we can inspect signal info using the | |
22 | # $_siginfo convenience variable. | |
23 | ||
24 | if [target_info exists gdb,nosignals] { | |
25 | verbose "Skipping siginfo-obj.exp because of nosignals." | |
26 | continue | |
27 | } | |
28 | ||
29 | if { ! [istarget "i?86-*-linux*"] | |
30 | && ! [istarget "x86_64-*-linux*"] | |
31 | && ! [istarget "arm*-*-linux*"] } { | |
32 | verbose "Skipping siginfo-obj.exp because of lack of support." | |
33 | return | |
34 | } | |
35 | ||
4aa995e1 PA |
36 | |
37 | set testfile siginfo-obj | |
38 | set srcfile ${testfile}.c | |
39 | set binfile ${objdir}/${subdir}/${testfile} | |
40 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
41 | untested "Couldn't compile ${srcfile}.c" | |
42 | return -1 | |
43 | } | |
44 | ||
45 | # get things started | |
46 | gdb_exit | |
47 | gdb_start | |
48 | gdb_reinitialize_dir $srcdir/$subdir | |
49 | gdb_load ${binfile} | |
50 | ||
51 | # Advance to main | |
52 | if { ![runto_main] } then { | |
53 | gdb_suppress_tests; | |
54 | } | |
55 | ||
56 | # Run to the signal. | |
57 | gdb_test "continue" ".*Program received signal SIGSEGV.*" "continue to signal" | |
58 | ||
59 | set ssi_addr "" | |
60 | set test "Extract si_addr" | |
61 | gdb_test_multiple "p \$_siginfo" "$test" { | |
62 | -re "si_addr = ($hex).*$gdb_prompt $" { | |
63 | set ssi_addr $expect_out(1,string) | |
64 | pass "$test" | |
65 | } | |
66 | } | |
67 | ||
68 | set test "Extract si_errno" | |
69 | gdb_test_multiple "p \$_siginfo" "$test" { | |
70 | -re "si_errno = (\[0-9\]\+).*$gdb_prompt $" { | |
71 | set ssi_errno $expect_out(1,string) | |
72 | pass "$test" | |
73 | } | |
74 | } | |
75 | ||
76 | set test "Extract si_code" | |
77 | gdb_test_multiple "p \$_siginfo" "$test" { | |
78 | -re "si_code = (\[0-9\]\+).*$gdb_prompt $" { | |
79 | set ssi_code $expect_out(1,string) | |
80 | pass "$test" | |
81 | } | |
82 | } | |
83 | ||
84 | set test "Extract si_signo" | |
85 | gdb_test_multiple "p \$_siginfo" "$test" { | |
86 | -re "si_signo = (\[0-9\]\+).*$gdb_prompt $" { | |
87 | set ssi_signo $expect_out(1,string) | |
88 | pass "$test" | |
89 | } | |
90 | } | |
91 | ||
92 | set bp_location [gdb_get_line_number "set breakpoint here"] | |
93 | ||
94 | gdb_test "break $bp_location" | |
95 | gdb_test "continue" ".* handler .*" "continue to handler" | |
96 | ||
97 | gdb_test "p ssi_addr" " = \\(void \\*\\) $ssi_addr" | |
98 | gdb_test "p ssi_errno" " = $ssi_errno" | |
99 | gdb_test "p ssi_code" " = $ssi_code" | |
100 | gdb_test "p ssi_signo" " = $ssi_signo" | |
101 | ||
102 | # Again, but this time, patch si_addr and check that the inferior sees | |
103 | # the changed value. | |
104 | ||
105 | # Advance to main | |
106 | if { ![runto_main] } then { | |
107 | gdb_suppress_tests; | |
108 | } | |
109 | ||
110 | # Run to the signal. | |
111 | gdb_test "continue" ".*Program received signal SIGSEGV.*" "continue to signal" | |
112 | ||
113 | set test "Set si_addr" | |
114 | gdb_test "p \$_siginfo._sifields._sigfault.si_addr = 0x666" " = \\(void \\*\\) 0x666" | |
115 | gdb_test "p \$_siginfo.si_errno = 666" " = 666" | |
116 | gdb_test "p \$_siginfo.si_code = 999" " = 999" | |
117 | gdb_test "p \$_siginfo.si_signo = 11" " = 11" | |
118 | ||
119 | gdb_test "break $bp_location" | |
120 | gdb_test "continue" ".* handler .*" "continue to handler" | |
121 | ||
122 | gdb_test "p ssi_addr" " = \\(void \\*\\) 0x666" | |
123 | gdb_test "p ssi_errno" " = 666" | |
124 | gdb_test "p ssi_code" " = 999" | |
125 | gdb_test "p ssi_signo" " = 11" |