1 # Copyright (C) 2015-2024 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 "catch fork" works on static executables. 17 18 # For instance, on Linux we need PTRACE_O_TRACEFORK set before the program 19 # reaches the fork. GDBserver was only setting flags when it reached the first 20 # stop *after* arch_setup. In a dynamic executable there is often a swbreak in 21 # ld.so probes before reaching main, and ptrace flags were set then. But a 22 # static executable would just keep running and never catch the fork. 23 24 # Until "catch fork" is implemented on other targets... 25 # 26 require {is_any_target "*-*-linux*" "*-*-openbsd*"} 27 28 # Reusing foll-fork.c since it's a simple forking program. 29 standard_testfile foll-fork.c 30 31 if { [prepare_for_testing "failed to prepare" ${testfile} $srcfile \ 32 {additional_flags=-static}] } { 33 return -1 34 } 35 36 gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" 37 38 gdb_run_cmd 39 gdb_test "" \ 40 "Catchpoint \[0-9\]* \\(forked process \[0-9\]*\\),.*" \ 41 "run to fork" 42