projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ecd75fc8 | 1 | # Copyright 2013-2014 Free Software Foundation, Inc. |
| 204b5331 DE |
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 | # PR 11786 (Gold and strip differ on flags,align fields of PT_GNU_RELRO). | |
| 17 | # Generate a core file from the stripped version of the program, | |
| 18 | # and then try to debug the core with the unstripped version. | |
| 19 | ||
| 20 | standard_testfile | |
| 21 | ||
| 22 | if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug additional_flags=-fpie "ldflags=-pie -Wl,-z,relro"}]} { | |
| 23 | return -1 | |
| 24 | } | |
| 25 | ||
| 26 | set stripped_binfile ${binfile}.stripped | |
| 27 | set gcorefile ${binfile}.gcore | |
| 28 | ||
| 29 | set strip_program [transform strip] | |
| 30 | remote_file host delete ${stripped_binfile} | |
| 31 | if [run_on_host "strip" "$strip_program" "-g -o ${stripped_binfile} $binfile"] { | |
| 32 | return -1 | |
| 33 | } | |
| 34 | ||
| 35 | # Workaround PR binutils/10802: | |
| 36 | # Preserve the 'x' bit also for PIEs (Position Independent Executables). | |
| 37 | set perm [file attributes ${binfile} -permissions] | |
| 38 | file attributes ${stripped_binfile} -permissions $perm | |
| 39 | ||
| 40 | clean_restart ${stripped_binfile} | |
| 41 | ||
| 42 | # Does this gdb support gcore? | |
| 43 | set test "help gcore" | |
| 44 | gdb_test_multiple $test $test { | |
| 45 | -re "Undefined command: .gcore.*\r\n$gdb_prompt $" { | |
| 46 | # gcore command not supported -- nothing to test here. | |
| 47 | unsupported "gdb does not support gcore on this target" | |
| 48 | return -1 | |
| 49 | } | |
| 50 | -re "Save a core file .*\r\n$gdb_prompt $" { | |
| 51 | pass $test | |
| 52 | } | |
| 53 | } | |
| 54 | ||
| 55 | # The binary is stripped of debug info, but not minsyms. | |
| 56 | if ![runto break_here] { | |
| 57 | fail "Can't run to break_here" | |
| 58 | return -1 | |
| 59 | } | |
| 60 | ||
| 61 | if {![gdb_gcore_cmd $gcorefile "save a corefile"]} { | |
| 62 | return -1 | |
| 63 | } | |
| 64 | ||
| 65 | # Now restart gdb with the unstripped binary and load the corefile. | |
| 66 | ||
| 67 | clean_restart ${binfile} | |
| 68 | ||
| 69 | gdb_test "core ${gcorefile}" \ | |
| 70 | "Core was generated by .*" "re-load generated corefile" | |
| 71 | ||
| 72 | # Put $pc in gdb.log for debug purposes for comparison with stripped case. | |
| 73 | gdb_test "x/i \$pc" "break_here.*" | |
| 74 | ||
| 75 | gdb_test "frame" "#0 \[^\r\n\]* break_here .*" "unstripped + core ok" |