| # Copyright 2013 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 |
| |
| # 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 |
| |
| if { [prepare_for_testing $testfile.exp $testfile $srcfile {nodebug}] } { |
| return -1 |
| } |
| |
| if ![runto stop_frame] { |
| perror "Failed to stop in stop_frame" |
| return -1 |
| } |
| |
| gdb_test "bt" "#0 (0x\[0-9a-f\]+ in )?stop_frame \[^\r\n\]*\r\n#1 \[^\r\n\]*first_frame \[^\r\n\]*\r\n#2 \[^\r\n\]*main\[^\r\n\]*" \ |
| "backtrace from stop_frame" |
| |
| set value_pattern "0x\[0-9a-f\]+\\s+\[0-9\]+" |
| set opt_out_pattern "\\*value not available\\*" |
| |
| for {set f 0} {$f < 3} {incr f} { |
| if {${f} == 0} { |
| set pattern_rax_rbx_rcx ${value_pattern} |
| set pattern_r8_r9 ${value_pattern} |
| } else { |
| set pattern_rax_rbx_rcx ${opt_out_pattern} |
| set pattern_r8_r9 ${value_pattern} |
| } |
| |
| # Select frame. |
| gdb_test "frame ${f}" "#${f}.*" "Switch to frame ${f}" |
| |
| # Display register values. |
| gdb_test "info registers rax rbx rcx r8 r9" "rax\\s+${pattern_rax_rbx_rcx}\\s*\r\nrbx\\s+${pattern_rax_rbx_rcx}\\s*\r\nrcx\\s+${pattern_rax_rbx_rcx}\\s*\r\nr8\\s+${pattern_r8_r9}\\s*\r\nr9\\s+${pattern_r8_r9}\\s*" \ |
| "Check values of rax, rbx, rcx, r8, r9 in frame ${f}" |
| } |