projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright (C) 2019-2022 Free Software Foundation, Inc. |
| fc65c7db AH |
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 breakpoints work correctly when stack protector is used. | |
| 17 | ||
| 18 | # Note on Debian/Ubuntu, stack protector is on by default, and is | |
| 19 | # currently force disabled in gdb_compile due to the XFAIL below. | |
| 20 | ||
| 21 | # Ensure the compiler is gcc/clang and is new enough to support stack | |
| 22 | # protection. | |
| 23 | if { !([test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"]) | |
| 24 | || [test_compiler_info {gcc-[0-3]-*}] | |
| 25 | || [test_compiler_info {gcc-4-0-*}] | |
| 26 | || [test_compiler_info {clang-[0-4]=*}] } { | |
| 27 | return 0 | |
| 28 | } | |
| 29 | ||
| 30 | standard_testfile | |
| 31 | ||
| 32 | set protector_options { "-fno-stack-protector" "-fstack-protector" \ | |
| 33 | "-fstack-protector-all" "-fstack-protector-strong" } | |
| 34 | ||
| 35 | proc simple_func_break_test { protection } { | |
| 36 | global testfile | |
| 37 | global srcfile | |
| 38 | global binfile | |
| 39 | ||
| 40 | set options debug | |
| 41 | lappend options additional_flags=$protection | |
| 42 | ||
| 43 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile $options]} { | |
| 44 | return -1 | |
| 45 | } | |
| 46 | ||
| 47 | clean_restart ${binfile} | |
| 48 | ||
| 49 | if { ![runto_main] } then { | |
| 50 | fail "can't run to main" | |
| 51 | return -1 | |
| 52 | } | |
| 53 | ||
| 54 | # Break on function foo and ensure it stops on the first line of code. | |
| 55 | gdb_breakpoint "foo" | |
| 56 | ||
| 57 | if { $protection == "-fstack-protector-all" | |
| 58 | && [test_compiler_info "gcc-*"] } { | |
| 59 | setup_xfail "gcc/88432" "*-*-linux*" | |
| 60 | } | |
| 61 | gdb_continue_to_breakpoint "foo" ".*break here.*" | |
| 62 | ||
| 63 | return 1 | |
| 64 | } | |
| 65 | ||
| 66 | foreach_with_prefix protection $protector_options { | |
| 67 | simple_func_break_test $protection | |
| 68 | } |