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93 lines
2.2 KiB
Plaintext
93 lines
2.2 KiB
Plaintext
# Copyright 2011-2018 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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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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# Create the DWARF.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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global srcdir subdir srcfile
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cu { version 3 addr_size 4 } {
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compile_unit {
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{producer "GNU C 4.4.3"}
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{language @DW_LANG_C89}
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{name 1.c}
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} {
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declare_labels int_label struct_label pointer_label variable_label
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int_label: base_type {
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{byte_size 4 sdata}
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{encoding @DW_ATE_signed}
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{name int}
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}
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struct_label: structure_type {
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{name s}
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{byte_size 4 sdata}
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} {
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member {
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{name f}
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{type :$int_label}
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{data_member_location 0 data1}
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}
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}
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subprogram {
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{MACRO_AT_func { main ${srcdir}/${subdir}/${srcfile} }}
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{type :$int_label}
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{external 1 flag}
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} {
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pointer_label: pointer_type {
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{byte_size 4 sdata}
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{type :$struct_label}
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}
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variable_label: DW_TAG_variable {
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{name v}
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{location {} DW_FORM_block1}
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{type :$struct_label}
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}
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DW_TAG_variable {
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{name p}
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{location {
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GNU_implicit_pointer $variable_label 0
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} SPECIAL_expr}
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{type :$pointer_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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# DW_OP_GNU_implicit_pointer implementation requires a valid frame.
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if ![runto_main] {
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return -1
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}
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gdb_test "p p->f" " = <optimized out>"
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