1 # Copyright 2013-2015 Free Software Foundation, Inc.
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.
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.
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/>.
17 # This test can only be run on targets which support DWARF-2 and use gas.
18 if {![dwarf2_support]} {
22 # This test can only be run on x86_64 targets.
23 if {![istarget "x86_64-*-*"] || ![is_lp64_target]} {
29 if { [prepare_for_testing $testfile.exp $testfile $srcfile {nodebug}] } {
33 if ![runto stop_frame] {
34 perror "Failed to stop in stop_frame"
38 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\[^\r\n\]*" \
39 "backtrace from stop_frame"
41 for {set f 0} {$f < 3} {incr f} {
43 set pattern_rax_rbx_rcx_print "$hex"
44 set pattern_rax_rbx_rcx_info "$hex\\s+$decimal"
45 set pattern_r8_r9_print "$hex"
46 set pattern_r8_r9_info "$hex\\s+$decimal"
48 set pattern_rax_rbx_rcx_print "<not saved>"
49 set pattern_rax_rbx_rcx_info "<not saved>"
50 set pattern_r8_r9_print "$hex"
51 set pattern_r8_r9_info "$hex\\s+$decimal"
55 gdb_test "frame ${f}" "#${f}.*" "Switch to frame ${f}"
57 gdb_test "p/x \$rax" ".*$pattern_rax_rbx_rcx_print.*" \
58 "print \$rax in frame ${f}"
59 gdb_test "p/x \$rbx" "$pattern_rax_rbx_rcx_print" \
60 "print \$rbx in frame ${f}"
61 gdb_test "p/x \$rcx" "$pattern_rax_rbx_rcx_print" \
62 "print \$rcx in frame ${f}"
64 gdb_test "p/x \$r8" "$pattern_r8_r9_print" "print \$r8 in frame ${f}"
65 gdb_test "p/x \$r9" "$pattern_r8_r9_print" "print \$r9 in frame ${f}"
68 # Display register values.
69 gdb_test "info registers rax rbx rcx r8 r9" "rax\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrbx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nrcx\\s+${pattern_rax_rbx_rcx_info}\\s*\r\nr8\\s+${pattern_r8_r9_info}\\s*\r\nr9\\s+${pattern_r8_r9_info}\\s*" \
70 "Check values of rax, rbx, rcx, r8, r9 in frame ${f}"