mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
# Copyright 2015-2022 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/>.
|
|
load_lib dwarf.exp
|
|
|
|
# Test GDB does not internal error on DWARF register number -1 which is invalid
|
|
# in DWARF. clang-3.5.0-9.fc22.x86_64 produced it inside DW_AT_location.
|
|
|
|
# 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
|
|
|
|
# Make some DWARF for the test.
|
|
set asm_file [standard_output_file $srcfile2]
|
|
Dwarf::assemble $asm_file {
|
|
cu {} {
|
|
compile_unit {
|
|
{MACRO_AT_range {main}}
|
|
} {
|
|
declare_labels integer_label
|
|
|
|
integer_label: DW_TAG_base_type {
|
|
{DW_AT_byte_size 4 DW_FORM_sdata}
|
|
{DW_AT_encoding @DW_ATE_signed}
|
|
{DW_AT_name integer}
|
|
}
|
|
|
|
DW_TAG_subprogram {
|
|
{DW_AT_external 1 flag}
|
|
{MACRO_AT_func {main}}
|
|
} {
|
|
DW_TAG_variable {
|
|
{DW_AT_name bregx}
|
|
{DW_AT_type :$integer_label}
|
|
{DW_AT_external 1 flag}
|
|
{DW_AT_location {
|
|
DW_OP_bregx 0xffffffff 0
|
|
} SPECIAL_expr}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if { [prepare_for_testing "failed to prepare" ${testfile} \
|
|
[list $srcfile $asm_file] {nodebug}] } {
|
|
return -1
|
|
}
|
|
|
|
runto_main
|
|
|
|
# Variable 'bregx' needs to be inside main as for global symbols GDB does not
|
|
# support non-trivial DW_AT_location. Former GDB printed internal error here.
|
|
gdb_test "p bregx"
|