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# Copyright 2015-2019 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/>.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile dw2-bad-mips-linkage-name.c dw2-bad-mips-linkage-name.S
# Set up the DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcdir subdir srcfile
set f_result [function_range f ${srcdir}/${subdir}/${srcfile}]
set f_start [lindex $f_result 0]
set f_length [lindex $f_result 1]
set g_result [function_range g ${srcdir}/${subdir}/${srcfile}]
set g_start [lindex $g_result 0]
set g_length [lindex $g_result 1]
cu {} {
DW_TAG_compile_unit {
{DW_AT_language @DW_LANG_C}
{DW_AT_name dw2-bad-mips-linkage-name.c}
{DW_AT_comp_dir /tmp}
} {
declare_labels b_l
b_l: DW_TAG_base_type {
{DW_AT_byte_size 1 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name bool}
}
DW_TAG_subprogram {
{name f}
{low_pc $f_start addr}
{high_pc "$f_start + $f_length" addr}
{type :$b_l}
{DW_AT_MIPS_linkage_name _Z1fv}
}
DW_TAG_subprogram {
{name g}
{low_pc $g_start addr}
{high_pc "$g_start + $g_length" addr}
{type :$b_l}
{DW_AT_MIPS_linkage_name 42 DW_FORM_data1}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
# A successful run will have two PASSes. A GDB that's lacking
# attribute type checking will segfault at some point. It doesn't
# much matter what we test here, so long as we do something to make
# sure that the DWARF is read.
gdb_test "ptype f" " = bool \\(\\)"
gdb_test "ptype g" " = bool \\(\\)"
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