| # Copyright 2013-2016 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/>. |
| load_lib dwarf.exp |
| |
| standard_testfile .S |
| |
| # 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 |
| } |
| |
| if {[prepare_for_testing "$testfile.exp" "$testfile" $srcfile {nodebug}]} { |
| return -1 |
| } |
| |
| if ![runto "stop_frame"] { |
| return -1 |
| } |
| |
| # stop_frame should be the outermost frame. |
| |
| # Check that backtrace shows only frame #0. |
| gdb_test "bt" "#0\[ \]\+stop_frame \[^\r\n\]\+" |
| |
| # And that "up" doesn't work. |
| gdb_test "up" \ |
| "Initial frame selected; you cannot go up\\." \ |
| "up refuses to go up" |
| |
| # "info frame" unwinds the PC for "saved ... = ". Make sure that |
| # doesn't cause an error, and shows "<not saved>". |
| gdb_test "info frame" [multi_line \ |
| "Stack level 0, frame at $hex\:" \ |
| " rip = $hex in stop_frame \\(dw2-undefined-ret-addr\\.c:22\\); saved rip = <not saved>" \ |
| " Outermost frame: outermost" \ |
| " source language c\\." \ |
| " Arglist at $hex, args\: " \ |
| " Locals at $hex, Previous frame's sp is $hex" \ |
| " Saved registers\:" \ |
| " rbp at $hex.*" \ |
| ] |