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# Copyright 2020-2022 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
}
}
}
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