106 lines
2.5 KiB
Plaintext
106 lines
2.5 KiB
Plaintext
# Copyright 2013-2015 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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if { [skip_cplus_tests] } { continue }
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standard_testfile .c implptrconst-dw.S
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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 $asm_file {
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# Creating a CU with 4-byte addresses lets this test link on both
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# 32- and 64-bit machines.
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cu { addr_size 4 } {
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compile_unit {} {
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declare_labels byte_label size_type_label array_label
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declare_labels var_label ptr_label
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byte_label: base_type {
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{name byte}
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{encoding @DW_ATE_signed}
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{byte_size 1 DW_FORM_sdata}
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}
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size_type_label: base_type {
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{name sizetype}
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{encoding @DW_ATE_unsigned}
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{byte_size 4 DW_FORM_sdata}
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}
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array_label: array_type {
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{type :$byte_label}
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} {
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subrange_type {
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{type :$size_type_label}
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{upper_bound 7 DW_FORM_data1}
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}
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}
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var_label: DW_TAG_variable {
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{name b}
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{type :$array_label}
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{const_value rstuvwxy DW_FORM_block1}
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}
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ptr_label: pointer_type {
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{byte_size 4 DW_FORM_sdata}
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{type :$byte_label}
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}
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DW_TAG_variable {
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{name c}
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{type :$ptr_label}
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{location {
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GNU_implicit_pointer $var_label 0
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} SPECIAL_expr}
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}
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DW_TAG_variable {
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{name d}
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{type :$ptr_label}
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{location {
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GNU_implicit_pointer $var_label 2
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} SPECIAL_expr}
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}
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}
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}
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}
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if { [build_executable ${testfile}.exp ${testfile} \
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[list $srcfile $asm_file] {nodebug}] } {
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return -1
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}
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# We need --readnow because otherwise we never read in the CU we
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# created above.
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set saved_gdbflags $GDBFLAGS
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set GDBFLAGS "$GDBFLAGS -readnow"
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clean_restart ${testfile}
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set GDBFLAGS $saved_gdbflags
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if ![runto_main] {
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return -1
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}
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gdb_test "print *c" " = 114 'r'"
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gdb_test "print d\[-2\]" " = 114 'r'"
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