Update copyright year range in header of all files managed by GDB

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.dwarf2 / formdata16.exp

# Copyright 2017-2024 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.
require dwarf2_support

standard_testfile main.c -dw.S

# We need to know the endianess in order
# to write some of the debugging info we'd like to generate.
if [prepare_for_testing "failed to prepare for endianness test" ${testfile} ${srcfile}] {
    return -1
}

set endianness [get_endianness]

set high "0x123456789abcdef0"
set low "0x0fedcba987654321"
if { $endianness == "big" } {
    set pair $high,$low
    set pair2 0x0,$low
    set negative 0xffffffffffffffff,$low
} else {
    set pair $low,$high
    set pair2 $low,0x0
    set negative $low,0xffffffffffffffff
}

# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    global pair pair2 negative

    cu { addr_size 4 } {
 	compile_unit {} {
	    declare_labels int_label sint_label

	    int_label: DW_TAG_base_type {
		{DW_AT_byte_size 16 DW_FORM_udata}
		{DW_AT_encoding @DW_ATE_unsigned}
		{DW_AT_name "__uint128"}
	    }

	    sint_label: DW_TAG_base_type {
		{DW_AT_byte_size 16 DW_FORM_udata}
		{DW_AT_encoding @DW_ATE_signed}
		{DW_AT_name "__int128"}
	    }

	    DW_TAG_variable {
		{name xxx}
		{type :$int_label}
		{const_value $pair DW_FORM_data16}
	    }

	    DW_TAG_variable {
		{name yyy}
		{type :$int_label}
		{const_value $pair2 DW_FORM_data16}
	    }

	    DW_TAG_variable {
		{name sss}
		{type :$sint_label}
		{const_value $negative DW_FORM_data16}
	    }
	}
    }
}

if { [prepare_for_testing "failed to prepare" ${testfile} \
			  [list $srcfile $asm_file] {nodebug}] } {
    return -1
}

gdb_test "p/x xxx" " = 0x123456789abcdef00fedcba987654321"
gdb_test "p xxx" "= 24197857203266734864629346612071973665"
gdb_test "p/x yyy" " = 0xfedcba987654321"
gdb_test "p yyy" "= 1147797409030816545"
gdb_test "p/x sss" " = 0xffffffffffffffff0fedcba987654321"
gdb_test "p sss" "= -17298946664678735071"