| # Copyright 2020-2021 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/>. |
| |
| # Check whether .debug_ranges is correctly read in during symtab expansion. |
| |
| 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 main.c .S |
| |
| set executable ${testfile} |
| set asm_file [standard_output_file ${srcfile2}] |
| |
| # Create the DWARF. |
| Dwarf::assemble $asm_file { |
| global srcdir subdir srcfile |
| |
| declare_labels int_label |
| declare_labels ranges_label |
| |
| set main_func \ |
| [function_range main [list ${srcdir}/${subdir}/$srcfile]] |
| |
| cu {} { |
| compile_unit { |
| {language @DW_LANG_C_plus_plus} |
| {name "cu1"} |
| } { |
| DW_TAG_variable { |
| {name foo} |
| {type %$int_label} |
| {const_value 1 DW_FORM_sdata} |
| } |
| } |
| } |
| |
| cu {} { |
| compile_unit { |
| {language @DW_LANG_C_plus_plus} |
| {name "cu2"} |
| {ranges ${ranges_label} sec_offset} |
| {low_pc {[lindex $main_func 0]}} |
| } { |
| int_label: base_type { |
| {byte_size 4 udata} |
| {encoding @DW_ATE_signed} |
| {name int} |
| } |
| } |
| } |
| |
| ranges {is_64 [is_64_target]} { |
| ranges_label: sequence { |
| range 0 [lindex $main_func 1] |
| } |
| } |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return -1 |
| } |
| |
| # Expand cu1. This will enqueue cu2. |
| gdb_test "ptype foo" "type = int" |
| |
| # Now check that cu2 has an address range starting at main. |
| set cu2_blockvector_re \ |
| [multi_line \ |
| "Symtab for file cu2 at $hex" \ |
| "Read from object file \[^\r\n\]*" \ |
| "Language: c\\+\\+" \ |
| "" \ |
| "Blockvector:" \ |
| "" \ |
| "block #000, \[^\r\n\]* in ($hex)..$hex" \ |
| ".*"] |
| gdb_test_multiple "maint print symbols -objfile $binfile" "CU addr found" { |
| -re -wrap $cu2_blockvector_re { |
| set addr $expect_out(1,string) |
| if { $addr eq "0x0" } { |
| fail "$gdb_test_name (Found 0x0)" |
| } else { |
| gdb_test "info symbol $addr" "main in section .*" \ |
| $gdb_test_name |
| } |
| } |
| } |