1# Copyright 2015-2017 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 bad-regnum.c bad-regnum-dw.S 24 25# Make some DWARF for the test. 26set asm_file [standard_output_file $srcfile2] 27Dwarf::assemble $asm_file { 28 cu {} { 29 DW_TAG_compile_unit { 30 {DW_AT_language @DW_LANG_C} 31 {DW_AT_name bad-regnum-dw.c} 32 {DW_AT_comp_dir /tmp} 33 } { 34 declare_labels integer_label 35 36 integer_label: DW_TAG_base_type { 37 {DW_AT_byte_size 4 DW_FORM_sdata} 38 {DW_AT_encoding @DW_ATE_signed} 39 {DW_AT_name integer} 40 } 41 42 DW_TAG_variable { 43 {DW_AT_name foo1} 44 {DW_AT_type :$integer_label} 45 {DW_AT_location { 46 DW_OP_regx 2147483647 47 } SPECIAL_expr} 48 {external 1 flag} 49 } 50 51 DW_TAG_variable { 52 {DW_AT_name foo2} 53 {DW_AT_type :$integer_label} 54 {DW_AT_location { 55 DW_OP_regx -1 56 } SPECIAL_expr} 57 {external 1 flag} 58 } 59 } 60 } 61} 62 63if { [prepare_for_testing "failed to prepare" ${testfile} \ 64 [list $srcfile $asm_file] {nodebug}] } { 65 return -1 66} 67 68if ![runto_main] { 69 return -1 70} 71 72gdb_test "info addr foo1" \ 73 "Symbol \"foo1\" is a variable in \\\$bad_register_number." 74 75gdb_test "info addr foo2" \ 76 "Symbol \"foo2\" is a variable in \\\$bad_register_number." 77