bceffbf360
Fix GDB crash on inferior calls with self-referencing classes. * gnu-v3-abi.c (gnuv3_pass_by_reference): Do not call itself on static member fields. gdb/testsuite/ Fix GDB crash on inferior calls with self-referencing classes. * gdb.dwarf2/dw2-cp-infcall-ref-static.exp: New file. * gdb.dwarf2/dw2-cp-infcall-ref-static-main.c: New file. * gdb.dwarf2/dw2-cp-infcall-ref-static.S: New file.
49 lines
1.7 KiB
Text
49 lines
1.7 KiB
Text
# Copyright 2010 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/>.
|
|
|
|
# Check that GDB can call C++ functions whose parameters or return values have
|
|
# type containing a static member of the same type.
|
|
|
|
# Still no C++ compiler is used.
|
|
if { [skip_cplus_tests] } { continue }
|
|
|
|
# This test can only be run on targets which support DWARF-2 and use gas.
|
|
# For now pick a sampling of likely targets.
|
|
if {![istarget *-*-linux*]
|
|
&& ![istarget *-*-gnu*]
|
|
&& ![istarget *-*-elf*]
|
|
&& ![istarget *-*-openbsd*]
|
|
&& ![istarget arm-*-eabi*]
|
|
&& ![istarget powerpc-*-eabi*]} {
|
|
return 0
|
|
}
|
|
|
|
set testfile "dw2-cp-infcall-ref-static"
|
|
if { [prepare_for_testing ${testfile}.exp ${testfile} [list ${testfile}-main.c ${testfile}.S] {}] } {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] then {
|
|
return -1
|
|
}
|
|
|
|
# main is not provided by DWARF.
|
|
gdb_test_no_output "set language c++"
|
|
|
|
# There are no mangled names in DWARF to suggest the v3 ABI.
|
|
gdb_test_no_output "set cp-abi gnu-v3"
|
|
|
|
# GDB could crash. There is no DW_AT_location so it is <optimized out>.
|
|
gdb_test "p f()" { = {static s = <optimized out>}}
|