1# Copyright 2015-2019 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15 16load_lib dwarf.exp 17 18# This test can only be run on targets which support DWARF-2 and use gas. 19if {![dwarf2_support]} { 20 return 0 21} 22 23standard_testfile dw2-bad-mips-linkage-name.c dw2-bad-mips-linkage-name.S 24 25# Set up the DWARF for the test. 26 27set asm_file [standard_output_file $srcfile2] 28Dwarf::assemble $asm_file { 29 global srcdir subdir srcfile 30 31 set f_result [function_range f ${srcdir}/${subdir}/${srcfile}] 32 set f_start [lindex $f_result 0] 33 set f_length [lindex $f_result 1] 34 35 set g_result [function_range g ${srcdir}/${subdir}/${srcfile}] 36 set g_start [lindex $g_result 0] 37 set g_length [lindex $g_result 1] 38 39 cu {} { 40 DW_TAG_compile_unit { 41 {DW_AT_language @DW_LANG_C} 42 {DW_AT_name dw2-bad-mips-linkage-name.c} 43 {DW_AT_comp_dir /tmp} 44 45 } { 46 declare_labels b_l 47 48 b_l: DW_TAG_base_type { 49 {DW_AT_byte_size 1 DW_FORM_sdata} 50 {DW_AT_encoding @DW_ATE_signed} 51 {DW_AT_name bool} 52 } 53 DW_TAG_subprogram { 54 {name f} 55 {low_pc $f_start addr} 56 {high_pc "$f_start + $f_length" addr} 57 {type :$b_l} 58 {DW_AT_MIPS_linkage_name _Z1fv} 59 } 60 DW_TAG_subprogram { 61 {name g} 62 {low_pc $g_start addr} 63 {high_pc "$g_start + $g_length" addr} 64 {type :$b_l} 65 {DW_AT_MIPS_linkage_name 42 DW_FORM_data1} 66 } 67 } 68 } 69} 70 71if { [prepare_for_testing "failed to prepare" ${testfile} \ 72 [list $srcfile $asm_file] {nodebug}] } { 73 return -1 74} 75 76# A successful run will have two PASSes. A GDB that's lacking 77# attribute type checking will segfault at some point. It doesn't 78# much matter what we test here, so long as we do something to make 79# sure that the DWARF is read. 80 81gdb_test "ptype f" " = bool \\(\\)" 82gdb_test "ptype g" " = bool \\(\\)" 83