1 # Copyright 2009 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/>.
16 # Test DW_OP_call_frame_cfa.
18 # This test can only be run on targets which support DWARF-2 and use gas.
19 # For now pick a sampling of likely targets.
20 if {![istarget *-*-linux*]
21 && ![istarget *-*-gnu*]
22 && ![istarget *-*-elf*]
23 && ![istarget *-*-openbsd*]
24 && ![istarget arm-*-eabi*]
25 && ![istarget powerpc-*-eabi*]} {
28 # This test can only be run on x86 targets.
29 if {![istarget i?86-*]} {
33 set testfile "callframecfa"
34 set srcfile ${testfile}.S
35 set binfile ${objdir}/${subdir}/${testfile}.x
37 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
38 [list {additional_flags=-nostdlib}]] != "" } {
44 gdb_reinitialize_dir $srcdir/$subdir
51 gdb_test "break *func" "Breakpoint 2.*" "set breakpoint for call-frame-cfa"
52 gdb_continue_to_breakpoint "continue to breakpoint for call-frame-cfa"
53 gdb_test "display arg" "arg = 77" "set display for call-frame-cfa"
55 # We know how many instructions are in the function. Note that we
56 # can't handle the "ret" instruction due to the epilogue unwinder.
57 for {set i 1} {$i < 5} {incr i} {
58 gdb_test "si" "arg = 77" "step $i for call-frame-cfa"