old-cross-binutils/gdb/testsuite/gdb.dwarf2/implptrconst.exp

114 lines
2.7 KiB
Text

# Copyright 2013-2014 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
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
if { [skip_cplus_tests] } { continue }
standard_testfile .c implptrconst-dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
# Creating a CU with 4-byte addresses lets this test link on both
# 32- and 64-bit machines.
cu { addr_size 4 } {
compile_unit {} {
declare_labels byte_label size_type_label array_label
declare_labels var_label ptr_label
byte_label: base_type {
{name byte}
{encoding @DW_ATE_signed}
{byte_size 1 DW_FORM_sdata}
}
size_type_label: base_type {
{name sizetype}
{encoding @DW_ATE_unsigned}
{byte_size 4 DW_FORM_sdata}
}
array_label: array_type {
{type :$byte_label}
} {
subrange_type {
{type :$size_type_label}
{upper_bound 7 DW_FORM_data1}
}
}
var_label: DW_TAG_variable {
{name b}
{type :$array_label}
{const_value rstuvwxy DW_FORM_block1}
}
ptr_label: pointer_type {
{byte_size 4 DW_FORM_sdata}
{type :$byte_label}
}
DW_TAG_variable {
{name c}
{type :$ptr_label}
{location {
GNU_implicit_pointer $var_label 0
} SPECIAL_expr}
}
DW_TAG_variable {
{name d}
{type :$ptr_label}
{location {
GNU_implicit_pointer $var_label 2
} SPECIAL_expr}
}
}
}
}
if {[gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \
object {nodebug}] != ""} {
return -1
}
if {[gdb_compile $asm_file ${binfile}2.o object {nodebug}] != ""} {
return -1
}
if {[gdb_compile [list ${binfile}1.o ${binfile}2.o] \
"${binfile}" executable {}] != ""} {
return -1
}
# We need --readnow because otherwise we never read in the CU we
# created above.
set saved_gdbflags $GDBFLAGS
set GDBFLAGS "$GDBFLAGS -readnow"
clean_restart ${testfile}
set GDBFLAGS $saved_gdbflags
if ![runto_main] {
return -1
}
gdb_test "print *c" " = 114 'r'"
gdb_test "print d\[-2\]" " = 114 'r'"