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# Copyright 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
}
standard_testfile dynarr-ptr.c dynarr-ptr-dw.S
# We need to know the size of integer and address types in order
# to write some of the debugging info we'd like to generate.
#
# For that, we ask GDB by debugging our dynarr-ptr.c program.
# Any program would do, but since we already have dynarr-ptr.c
# specifically for this testcase, might as well use that.
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
untested ${testfile}.exp
return -1
}
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
cu {} {
DW_TAG_compile_unit {
{DW_AT_language @DW_LANG_Ada95}
{DW_AT_name foo.adb}
{DW_AT_comp_dir /tmp}
} {
declare_labels integer_label array_label array_ptr_label \
array_typedef_label
set ptr_size [get_sizeof "void *" 96]
integer_label: DW_TAG_base_type {
{DW_AT_byte_size 4 DW_FORM_sdata}
{DW_AT_encoding @DW_ATE_signed}
{DW_AT_name integer}
}
array_label: DW_TAG_array_type {
{DW_AT_name foo__array_type}
{DW_AT_type :$integer_label}
{external 1 flag}
} {
DW_TAG_subrange_type {
{DW_AT_type :$integer_label}
{DW_AT_lower_bound {
DW_OP_push_object_address
DW_OP_lit8
DW_OP_minus
DW_OP_deref_size 4
} SPECIAL_expr}
{DW_AT_upper_bound {
DW_OP_push_object_address
DW_OP_lit4
DW_OP_minus
DW_OP_deref_size 4
} SPECIAL_expr}
}
}
array_ptr_label: DW_TAG_pointer_type {
{DW_AT_byte_size :$ptr_size }
{DW_AT_type :$array_label}
}
array_typedef_label: DW_TAG_typedef {
{DW_AT_name "foo__array_ptr"}
{DW_AT_type :$array_ptr_label}
}
DW_TAG_variable {
{DW_AT_name foo__three_ptr}
{DW_AT_type :$array_ptr_label}
{DW_AT_location {
DW_OP_addr table_1_ptr
} SPECIAL_expr}
{external 1 flag}
}
DW_TAG_variable {
{DW_AT_name foo__three_ptr_tdef}
{DW_AT_type :$array_typedef_label}
{DW_AT_location {
DW_OP_addr table_1_ptr
} SPECIAL_expr}
{external 1 flag}
}
DW_TAG_variable {
{DW_AT_name foo__five_ptr}
{DW_AT_type :$array_ptr_label}
{DW_AT_location {
DW_OP_addr table_2_ptr
} SPECIAL_expr}
{external 1 flag}
}
DW_TAG_variable {
{DW_AT_name foo__five_ptr_tdef}
{DW_AT_type :$array_typedef_label}
{DW_AT_location {
DW_OP_addr table_2_ptr
} SPECIAL_expr}
{external 1 flag}
}
}
}
}
# Now that we've generated the DWARF debugging info, rebuild our
# program using our debug info instead of the info generated by
# the compiler.
if { [prepare_for_testing ${testfile}.exp ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
gdb_test_no_output "set language ada"
# foo.three_ptr.all
gdb_test "print foo.three_ptr.all" \
" = \\(1, 2, 3\\)"
# foo.three_ptr_tdef.all
gdb_test "print foo.three_ptr_tdef.all" \
" = \\(1, 2, 3\\)"
# foo.five_ptr.all
gdb_test "print foo.five_ptr.all" \
" = \\(2 => 5, 8, 13, 21, 34\\)"
# foo.five_ptr_tdef.all
gdb_test "print foo.five_ptr_tdef.all" \
" = \\(2 => 5, 8, 13, 21, 34\\)"
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