1 # Copyright 2010 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 some DWARF piece operators.
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-*]} {
34 set srcfile ${testfile}.S
35 set csrcfile ${testfile}.c
36 set binfile ${objdir}/${subdir}/${testfile}.x
38 if {[prepare_for_testing ${testfile}.exp ${testfile}.x $srcfile]} {
46 # Function f1 tests a particular gdb bug involving DW_OP_piece.
47 proc pieces_test_f1 {} {
49 set line [gdb_get_line_number "f1 breakpoint" $csrcfile]
50 gdb_test "break pieces.c:$line" "Breakpoint 2.*" \
51 "set f1 breakpoint for pieces"
52 gdb_continue_to_breakpoint "continue to f1 breakpoint for pieces"
53 gdb_test "print a" " = {i = 4, j = 14}" "print a in pieces:f1"
54 gdb_test "print a.j" " = 14" "print a.j in pieces:f1"
57 # Function f2 tests for a bug when indexing into an array created
59 proc pieces_test_f2 {} {
61 set line [gdb_get_line_number "f2 breakpoint" $csrcfile]
62 gdb_test "break pieces.c:$line" "Breakpoint 3.*" \
63 "set f2 breakpoint for pieces"
64 gdb_continue_to_breakpoint "continue to f2 breakpoint for pieces"
65 gdb_test "print a" " = .4, 14." "print a in pieces:f2"
66 gdb_test "print a\[0\]" " = 4" "print a\[0\] in pieces:f2"
67 gdb_test "print a\[1\]" " = 14" "print a\[1\] in pieces:f2"