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# Copyright 2024-2025 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/>.
# Test the backtrace command for a function with wrong linkage name. It
# verifies the function name matches the name emitted by the compiler in
# the DIE "DW_AT_NAME".
load_lib dwarf.exp
require dwarf2_support
# Only extended remote supports the 'run' command.
require !use_gdb_stub
standard_testfile .c -dw.S
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels Llines
global srcdir subdir srcfile
cu {} {
compile_unit {
{language @DW_LANG_C_plus_plus}
{name $srcfile}
} {
subprogram {
{MACRO_AT_range {func_demangled_test}}
{linkage_name "_FUNC_WRONG_MANGLED__"}
{name "func_demangled_test"}
{external 1 flag}
}
subprogram {
{MACRO_AT_range {main}}
{external 1 flag}
{name main}
{main_subprogram 1 flag}
}
}
}
}
if {[prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}]} {
return -1
}
if ![runto_main] {
return -1
}
gdb_breakpoint "func_demangled_test"
gdb_continue_to_breakpoint "func_demangled_test"
gdb_test "backtrace" \
[multi_line \
"#0.*in func_demangled_test ()\[^\r\n\]+" \
"#1.*in main ()\[^\r\n\]+" ]
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