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# This testcase is part of GDB, the GNU debugger.
# Copyright 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/>.
# Clang has this bug where it puts the macros defined on the command-line
# after the main file portion (see PR 29034 and
# https://github.com/llvm/llvm-project/issues/54506 )
# Test that GDB is still able to print macros in clang versions that
# have this bug.
load_lib dwarf.exp
if {![dwarf2_support]} {
return 0
}
if {![test_compiler_info gcc-*-*]} {
untested "dwarf assembler needs GCC"
}
standard_testfile .c .S
lassign [function_range main $srcdir/$subdir/$srcfile] \
main_start main_len
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
declare_labels L cu_macros
cu {} {
DW_TAG_compile_unit {
{DW_AT_producer "clang version 15.0.0"}
{DW_AT_language @DW_LANG_C11}
{DW_AT_name $::srcfile}
{DW_AT_macros $cu_macros DW_FORM_sec_offset}
{DW_AT_stmt_list $L DW_FORM_sec_offset}
} {
declare_labels int_type
int_type: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name int}
}
DW_TAG_subprogram {
{MACRO_AT_func {main}}
{type :$int_type}
}
}
}
lines {version 2} L {
file_name $::srcfile 1
program {
DW_LNE_set_address $::main_start
line 10
DW_LNS_copy
DW_LNE_set_address "$::main_start + $::main_len"
DW_LNE_end_sequence
}
}
# Define the .debug_macro section.
macro {
cu_macros: unit {
"debug-line-offset-label" $L
} {
start_file 0 1
# A macro defined at line 1 of the main file.
define 1 "TWO 2"
end_file
define 0 "ONE 1"
}
}
}
if {[prepare_for_testing "failed to prepare" $testfile [list $srcfile $asm_file] {nodebug}]} {
return
}
if {![runto_main]} {
return
}
gdb_test "print TWO" "= 2" "print simple macro"
gdb_test "print ONE" "= 1" "print defined from CLI"
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