1 # Copyright 2009-2024 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 that when a thread other than the main thread execs, and the
17 # main thread was stopped due to user request, the new incarnation of
18 # the main thread doesn't just silently stop at the first internal
19 # breakpoint (usually the _dl_debug_state breakpoint).
21 require support_displaced_stepping
23 load_lib mi-support.exp
29 standard_testfile nsthrexec.c
31 set options [list debug]
32 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
36 save_vars { GDBFLAGS } {
37 append GDBFLAGS " -ex \"set non-stop on\""
38 mi_clean_restart $binfile
41 mi_gdb_test "-gdb-set mi-async 1" ".*"
44 if { [mi_runto_main] < 0 } {
48 mi_create_breakpoint thread_execler \
49 "breakpoint at thread_execler" \
50 -number 2 -func thread_execler
52 # All threads should stop, except the main thread.
53 mi_send_resuming_command "exec-continue --all" "resume all"
54 mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \
55 "\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler"
57 mi_check_thread_states \
58 {"running" "stopped"} \
59 "thread state, execler stopped, main running"
61 mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread"
62 mi_expect_interrupt "main thread interrupted"
64 mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped"
66 # now that we know about all the threads, we can get rid of the breakpoints
69 mi_create_breakpoint main \
70 "insert breakpoint at main" \
74 # Now resume the execler thread. Eventually, it execs.
75 mi_send_resuming_command "exec-continue --thread 2" "resume execler thread"
77 # Check that the main thread passes by the _dl_debug_state internal
78 # breakpoint without silently stopping.
79 mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \
80 "\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec"