1# Copyright 2014-2020 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 16load_lib dwarf.exp 17load_lib gdb-python.exp 18 19# This test can only be run on targets which support DWARF-2 and use gas. 20if {![dwarf2_support]} { 21 return 0 22} 23 24# This test can also only be run when we have python support in gdb, 25# but that test can only be done after gdb has started, below. 26 27standard_testfile main.c symtab-producer-dw.S 28 29# Make some DWARF for the test. 30set asm_file [standard_output_file $srcfile2] 31Dwarf::assemble $asm_file { 32 cu {} { 33 DW_TAG_compile_unit { 34 {DW_AT_producer "ACME Compiler Company"} 35 {DW_AT_language @DW_LANG_C} 36 {DW_AT_name symtab-producer-dw.c} 37 {DW_AT_comp_dir /tmp} 38 } { 39 declare_labels integer_label 40 41 integer_label: DW_TAG_base_type { 42 {DW_AT_byte_size 4 DW_FORM_sdata} 43 {DW_AT_encoding @DW_ATE_signed} 44 {DW_AT_name integer} 45 } 46 47 DW_TAG_variable { 48 {DW_AT_name with_producer} 49 {DW_AT_type :$integer_label} 50 {DW_AT_external 1 flag} 51 {DW_AT_const_value 42 DW_FORM_sdata} 52 } 53 } 54 } 55 cu {} { 56 DW_TAG_compile_unit { 57 {DW_AT_language @DW_LANG_C} 58 {DW_AT_name symtab-producer2-dw.c} 59 {DW_AT_comp_dir /tmp} 60 } { 61 declare_labels integer_label 62 63 integer_label: DW_TAG_base_type { 64 {DW_AT_byte_size 4 DW_FORM_sdata} 65 {DW_AT_encoding @DW_ATE_signed} 66 {DW_AT_name integer} 67 } 68 69 DW_TAG_variable { 70 {DW_AT_name without_producer} 71 {DW_AT_type :$integer_label} 72 {DW_AT_external 1 flag} 73 {DW_AT_const_value 43 DW_FORM_sdata} 74 } 75 } 76 } 77} 78 79# We need --readnow because otherwise we never read in the CUs we 80# created above. 81set saved_gdbflags $GDBFLAGS 82set GDBFLAGS "$GDBFLAGS -readnow" 83 84if { [prepare_for_testing "failed to prepare" ${testfile} \ 85 [list $srcfile $asm_file] {nodebug}] } { 86 set GDBFLAGS $saved_gdbflags 87 return -1 88} 89 90set GDBFLAGS $saved_gdbflags 91 92# Skip all tests if Python scripting is not enabled. 93if { [skip_python_tests] } { continue } 94 95gdb_py_test_silent_cmd "python with_producer = gdb.lookup_global_symbol(\"with_producer\")" \ 96 "get with_producer symbol" 0 97 98gdb_test "python print(with_producer.symtab.producer)" "ACME Compiler Company" 99 100gdb_py_test_silent_cmd "python without_producer = gdb.lookup_global_symbol(\"without_producer\")" \ 101 "get without_producer symbol" 0 102 103gdb_test "python print(without_producer.symtab.producer)" "None" 104