projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2018-2022 Free Software Foundation, Inc. |
| d354055e AB |
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 | # This file is part of the gdb testsuite. | |
| 17 | ||
| 18 | # This test was added to test GDB's ability to backtrace over a large | |
| 19 | # stack frame for which there is no debug information. This should | |
| 20 | # test the non-DWARF stack unwinder. | |
| 21 | # | |
| 22 | # The test was originally added for Risc-V where this case caused a | |
| 23 | # problem at one point, however, there's nothing Risc-V specific in | |
| 24 | # the test. | |
| 25 | ||
| 26 | proc run_test { opt_level } { | |
| 27 | global srcfile srcfile2 binfile hex | |
| 28 | ||
| 29 | standard_testfile large-frame-1.c large-frame-2.c | |
| 30 | ||
| 31 | if {[prepare_for_testing_full "failed to prepare" \ | |
| 32 | [list ${binfile}-${opt_level} debug \ | |
| 33 | $srcfile [list debug] \ | |
| 34 | $srcfile2 [list nodebug optimize=-$opt_level]]]} { | |
| 35 | return | |
| 36 | } | |
| 37 | ||
| 38 | if { ![runto_main] } then { | |
| 39 | unsupported "runto main" | |
| 40 | return | |
| 41 | } | |
| 42 | ||
| 43 | gdb_breakpoint "blah" | |
| 44 | gdb_continue_to_breakpoint "blah" | |
| 45 | ||
| 46 | gdb_test "backtrace" [multi_line \ | |
| 47 | "#0 blah \[^\n\r\]+" \ | |
| 48 | "#1 $hex in func \[^\n\r\]+" \ | |
| 49 | "#2 $hex in main \[^\n\r\]+"] | |
| 50 | } | |
| 51 | ||
| 52 | foreach opt { O0 O1 O2 } { | |
| 53 | with_test_prefix "optimize=-$opt" { | |
| 54 | run_test $opt | |
| 55 | } | |
| 56 | } | |
| 57 |