1# Copyright 2009-2024 Free Software Foundation, Inc. 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# 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). 20 21require support_displaced_stepping 22 23load_lib mi-support.exp 24set MIFLAGS "-i=mi" 25 26# 27# Start here 28# 29standard_testfile nsthrexec.c 30 31set options [list debug] 32if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { 33 return -1 34} 35 36save_vars { GDBFLAGS } { 37 append GDBFLAGS " -ex \"set non-stop on\"" 38 mi_clean_restart $binfile 39} 40 41mi_gdb_test "-gdb-set mi-async 1" ".*" 42mi_detect_async 43 44if { [mi_runto_main] < 0 } { 45 return 46} 47 48mi_create_breakpoint thread_execler \ 49 "breakpoint at thread_execler" \ 50 -number 2 -function thread_execler 51 52# All threads should stop, except the main thread. 53mi_send_resuming_command "exec-continue --all" "resume all" 54mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \ 55 "\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler" 56 57mi_check_thread_states \ 58 {"running" "stopped"} \ 59 "thread state, execler stopped, main running" 60 61mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread" 62mi_expect_interrupt "main thread interrupted" 63 64mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped" 65 66# now that we know about all the threads, we can get rid of the breakpoints 67mi_delete_breakpoints 68 69mi_create_breakpoint main \ 70 "insert breakpoint at main" \ 71 -number 3 -func main 72 73 74# Now resume the execler thread. Eventually, it execs. 75mi_send_resuming_command "exec-continue --thread 2" "resume execler thread" 76 77# Check that the main thread passes by the _dl_debug_state internal 78# breakpoint without silently stopping. 79mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \ 80 "\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec" 81 82mi_gdb_exit 83