| # Copyright 2013-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # PR 11786 (Gold and strip differ on flags,align fields of PT_GNU_RELRO). |
| # Generate a core file from the stripped version of the program, |
| # and then try to debug the core with the unstripped version. |
| |
| standard_testfile |
| |
| if {[build_executable "failed to prepare" $testfile $srcfile \ |
| {debug pie "ldflags=-Wl,-z,relro"}]} { |
| return -1 |
| } |
| |
| set stripped_binfile ${binfile}.stripped |
| set gcorefile ${binfile}.gcore |
| |
| set strip_program [transform strip] |
| remote_file host delete ${stripped_binfile} |
| if [run_on_host "strip" "$strip_program" "-g -o ${stripped_binfile} $binfile"] { |
| return -1 |
| } |
| |
| # Workaround PR binutils/10802: |
| # Preserve the 'x' bit also for PIEs (Position Independent Executables). |
| set perm [file attributes ${binfile} -permissions] |
| file attributes ${stripped_binfile} -permissions $perm |
| |
| clean_restart ${stripped_binfile} |
| |
| # The binary is stripped of debug info, but not minsyms. |
| if ![runto break_here] { |
| return -1 |
| } |
| |
| if {![gdb_gcore_cmd $gcorefile "save a corefile"]} { |
| return -1 |
| } |
| |
| # Now restart gdb with the unstripped binary and load the corefile. |
| |
| clean_restart ${binfile} |
| |
| gdb_test "core ${gcorefile}" \ |
| "Core was generated by .*" "re-load generated corefile" |
| |
| # Put $pc in gdb.log for debug purposes for comparison with stripped case. |
| gdb_test "x/i \$pc" "break_here.*" |
| |
| gdb_test "frame" "#0 \[^\r\n\]* break_here .*" "unstripped + core ok" |