| # Copyright 2012-2021 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/>. |
| |
| # Test gdb's coalescing of multiple line number entries for the same line |
| # but with different discriminators. PR 17276. |
| |
| load_lib dwarf.exp |
| |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| if ![dwarf2_support] { |
| return 0 |
| } |
| |
| # This test can only be run on x86-64 targets. |
| if {![istarget x86_64-*] || ![is_lp64_target]} { |
| return 0 |
| } |
| |
| standard_testfile .S |
| set csrcfile ${testfile}.c |
| |
| if { [prepare_for_testing "failed to prepare" "${testfile}" $srcfile {nodebug nopie}] } { |
| return -1 |
| } |
| |
| if ![runto_main] then { |
| continue |
| } |
| |
| set srcline [gdb_get_line_number "stepi line" $csrcfile] |
| gdb_breakpoint $srcline |
| gdb_continue_to_breakpoint "stepi line" |
| |
| # A stepi will land us in the middle of the line, and thus |
| # gdb should print the pc value. |
| gdb_test "stepi" "$hex\[ \t\]+$srcline\[ \t\]+\[^\r\n\]+" |