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# Copyright 2019-2024 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/>.
# A test of multi-language dictionaries, a solution to symtab/23010 et al.
load_lib dwarf.exp
# This test can only be run on targets which support DWARF.
require dwarf2_support
standard_testfile main.c .S
# Create the DWARF. This is derived from the reproducer in the bug
# mentioned above. This DIE tree is typical of compilations wtih
# LTO enabled.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels D45d9 D5079 D5080 D50a9 D50af D5ab2 D5ac2 D5ace D5acf
declare_labels D2135f D2216a D22171 D226c4 D226ca D244ca \
D245da D245e6
declare_labels D41c21 D42025 D42045 D42038 D42045 D420b5
cu {} {
D45d9: compile_unit {
{language @DW_LANG_C_plus_plus}
{name "SerialPortUtils.cpp"}
} {
D5079: base_type {
{byte_size 1 sdata}
{encoding @DW_ATE_unsigned}
{name "char"}
}
D5080: const_type {
{type :$D5079}
}
D50a9: pointer_type {
{byte_size 4 sdata}
{type :$D5080}
}
D50af: const_type {
{type :$D50a9}
}
D5ab2: subprogram {
{external 1 flag}
{linkage_name "_Z18SerialSyncWriteStrPKc"}
} {
D5ac2: formal_parameter {
{name "msg"}
{type :$D50af}
}
D5ace: lexical_block {} {
D5acf: DW_TAG_variable {
{name "p"}
{type :$D50a9}
}
}
}
}
}
cu {} {
D2135f: compile_unit {
{language @DW_LANG_C_plus_plus}
{name "Main.cpp"}
} {
D2216a: base_type {
{byte_size 1 sdata}
{encoding @DW_ATE_unsigned_char}
{name "char"}
}
D22171: const_type {
{type :$D2216a}
}
D226c4: pointer_type {
{byte_size 4 sdata}
{type :$D22171}
}
D226ca: const_type {
{type :$D226c4}
}
D245da: subprogram {
{name "PrintPanicMsg"}
} {
D245e6: formal_parameter {
{name "msg"}
{type :$D226ca}
}
}
}
}
cu {} {
D41c21: compile_unit {
{language @DW_LANG_C99}
{name "<artificial>"}
} {
D42025: subprogram {
{abstract_origin %$D245da}
{low_pc 0x80b60 addr}
{high_pc 0x6c data4}
} {
D42038: formal_parameter {
{abstract_origin %$D245e6}
}
D42045: inlined_subroutine {
{abstract_origin %$D5ab2}
{low_pc 0x8060 addr}
{high_pc 0xc data4}
} {
D420b5: formal_parameter {
{abstract_origin %$D5ac2}
}
}
}
}
}
}
# Build the test executable.
if {[build_executable $testfile.exp $testfile [list $asm_file $srcfile] {}] \
== -1} {
return -1
}
# We force the DIEs above to be read in via "-readnow".
save_vars { GDBFLAGS } {
set GDBFLAGS "$GDBFLAGS -readnow"
clean_restart
}
gdb_load $binfile
# All we need to do is check whether GDB is alive. Without
# multidictionaries, it will either crash, assert, or throw an
# internal_error.
gdb_test "p 1" "= 1" "GDB is alive"
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