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# Copyright 2015-2020 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/>.
if {[skip_ifunc_tests]} {
return 0
}
standard_testfile
get_compiler_info
set flags ""
if [test_compiler_info gcc*] {
set flags additional_flags=-Wno-attribute-alias
}
with_test_prefix "nodebug" {
if { [prepare_for_testing "failed to prepare" "$testfile-nodebug" \
$srcfile $flags] } {
return -1
}
if ![runto_main] {
return -1
}
# This binary has no debug information, so force the language to C in case
# GDB happened to see real asm code when it stopped at the entry point
# when talking to a remote target, like gdbserver. This guarantees the
# feature check below will work.
gdb_test_no_output "set language c" ""
if {[skip_compile_feature_tests]} {
untested "compile command not supported (could not find libcc1 shared library?)"
return -1
}
gdb_test "compile code resultvar = gnu_ifunc (10);" \
[multi_line \
"warning: variable has unknown type; assuming int" \
"warning: function has unknown return type; assuming int"]
gdb_test "p (int) resultvar" " = 11"
}
with_test_prefix "debug" {
if { [prepare_for_testing "failed to prepare" "$testfile-debug" \
$srcfile "debug $flags"] } {
return -1
}
if ![runto_main] {
return -1
}
# gnu_ifunc (10): error: too many arguments to function 'gnu_ifunc'
gdb_test "compile code resultvar = gnu_ifunc_alias (10);" \
"warning: function has unknown return type; assuming int"
gdb_test "p resultvar" " = 11"
}
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