1# Copyright 2011-2020 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 16# Verify DW_AT_variable_parameter does not modify the data structures meaning 17# for GDB, as being used by iFort. 18load_lib dwarf.exp 19 20# This test can only be run on targets which support DWARF-2 and use gas. 21if {![dwarf2_support]} { 22 return 0 23} 24 25standard_testfile .c dw2-ifort-parameter-dw.S 26 27# Make some DWARF for the test. 28set asm_file [standard_output_file $srcfile2] 29Dwarf::assemble $asm_file { 30 declare_labels int_label 31 32 cu {} { 33 compile_unit { 34 {name file1.txt} 35 {language @DW_LANG_C} 36 {MACRO_AT_range { func }} 37 } { 38 int_label: base_type { 39 {name int} 40 {byte_size 4 sdata} 41 {encoding @DW_ATE_signed} 42 } 43 44 subprogram { 45 {external 1 flag} 46 {MACRO_AT_func { func }} 47 } { 48 formal_parameter { 49 {name param} 50 {variable_parameter 1 flag} 51 {type :$int_label} 52 {location { 53 addr [gdb_target_symbol ptr] 54 deref 55 } SPECIAL_expr} 56 } 57 } 58 } 59 } 60} 61 62if { [prepare_for_testing "failed to prepare" ${testfile} \ 63 [list $srcfile $asm_file] {nodebug}] } { 64 return -1 65} 66 67if ![runto func] { 68 return -1 69} 70 71gdb_test "p/x param" " = 0xdeadf00d" 72