forked from Imagelibrary/binutils-gdb
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.
85 lines
2.1 KiB
Plaintext
85 lines
2.1 KiB
Plaintext
# Copyright 2016-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test printing a bitfield of an optimized-out variable. Regression
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# test for PR gdb/20295.
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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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standard_testfile main.c .S
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set executable ${testfile}
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# Make some DWARF for the test.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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cu { version 3 addr_size 4 } {
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compile_unit {} {
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declare_labels struct_label var_label int_label
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int_label: base_type {
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{byte_size 4 sdata}
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{encoding @DW_ATE_signed}
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{name int}
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}
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struct_label: structure_type {
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{name S}
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{byte_size 8 DW_FORM_sdata}
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} {
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member {
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{name bitfield}
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{type :$int_label}
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{bit_size 12 DW_FORM_sdata}
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{bit_offset 20 DW_FORM_sdata}
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}
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member {
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{name intfield}
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{type :$int_label}
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{data_member_location 4 DW_FORM_sdata}
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}
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}
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subprogram {
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{MACRO_AT_func { main }}
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{type :$int_label}
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{external 1 flag}
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} {
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var_label: DW_TAG_variable {
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{name var}
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{location {} DW_FORM_block1}
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{type :$struct_label}
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}
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}
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}
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}
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}
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if [prepare_for_testing "failed to prepare" $executable "${asm_file} ${srcfile}" {}] {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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gdb_test "p var" " = <optimized out>"
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gdb_test "p var.bitfield" " = <optimized out>"
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gdb_test "p var.intfield" " = <optimized out>"
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