1 # Copyright (C) 2008-2022 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 # Test handling of threads across an execl.
18 # Original image, loads a thread library.
21 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
25 # New image, that does not load a thread library.
26 set testfile1 "execl1"
27 set srcfile1 ${testfile1}.c
28 set binfile1 [standard_output_file ${testfile1}]
30 if {[gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug}] != "" } {
34 clean_restart ${binfile}
38 gdb_test "b [gdb_get_line_number "breakpoint here"]" \
39 ".*Breakpoint .*execl.*" "set breakpoint at execl"
41 gdb_test "continue" ".*breakpoint here.*" "continue to exec"
43 gdb_test "info threads" "1 *Thread.*2 *Thread.*3 *Thread.*" "info threads before exec"
45 # Work around PR25656, where the breakpoint above sets 2 breakpoint locations:
46 # - one on gdb.threads/execl.c:$linenumber, and
47 # - one in GLIBC's execl.c:$linenumber, in __GI_execl
48 # Delete the breakpoint to make sure we hit main upon continue, rather than
50 gdb_test_no_output "delete 2"
52 # When continuing from this point we'll hit the breakpoint in main()
53 # again, this time in the exec'd process.
54 gdb_test "continue" ".*Breakpoint 1, main.*" \
55 "continue across exec"
57 gdb_test_multiple "info threads" "info threads after exec" {
58 -re "2 *Thread .*$gdb_prompt $" {
59 # Old threads left behind.
62 -re "4 *Thread .*$gdb_prompt $" {
63 # New threads registered.
67 # Target doesn't register the main thread, pass for now.