1 # Copyright 2003-2016 Free Software Foundation, Inc.
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.
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.
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/>. */
16 # tls-so_extern.exp -- Expect script to test thread local storage in gdb, with
17 # a variable defined in a shared library.
19 standard_testfile tls-so_extern_main.c
20 set libfile tls-so_extern
21 set srcfile_lib ${libfile}.c
22 set binfile_lib [standard_output_file ${libfile}.so]
25 # get the value of gcc_compiled
26 if [get_compiler_info] {
31 if { [gdb_compile_shlib_pthreads ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} {debug}] != ""
32 || [gdb_compile_pthreads ${srcdir}/${subdir}/${srcfile} ${binfile} executable [list debug shlib=${binfile_lib}]] != ""} {
37 clean_restart ${binfile}
38 gdb_load_shlib ${binfile_lib}
40 if ![runto_main] then {
41 fail "can't run to main"
45 gdb_test "print so_extern" "0x0" "print thread local storage variable"
47 gdb_test "ptype so_extern" "void \\*" "ptype of thread local storage variable"
49 gdb_test "info address so_extern" \
50 "Symbol \\\"so_extern\\\" is a thread-local variable at offset 0x0 in the thread-local storage for .*tls-so_extern.*" \
51 "print storage info for thread local storage variable"
53 set line_number [gdb_get_line_number "break here to check result"]
55 gdb_test "break $line_number" \
56 "Breakpoint.*at.*file.*tls-so_extern_main.c.*line ${line_number}." \
57 "break in thread function"
59 "tls_ptr .* at .*:.*break here to check result.*" \
60 "continue to break in tls_ptr called by main"
61 gdb_test "print so_extern == &so_extern" \
63 "check so_extern address in main"
65 "tls_ptr .* at .*:.*break here to check result.*" \
66 "continue to break in a thread"
67 gdb_test "print so_extern == &so_extern" \
69 "check so_extern address"
71 "tls_ptr .* at .*:.*break here to check result.*" \
72 "continue to break in the other thread"
73 gdb_test "print so_extern == &so_extern" \
75 "check so_extern address in other thread"
77 "tls_ptr .* at .*:.*break here to check result.*" \
78 "continue to break in tls_ptr called at end of main"
79 gdb_test "print so_extern == &so_extern" \
81 "check so_extern address at end of main"