projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b811d2c2 | 1 | # Copyright 2017-2020 Free Software Foundation, Inc. |
| 0224619f JK |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | load_lib dwarf.exp | |
| 17 | ||
| 18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
| 19 | if {![dwarf2_support]} { | |
| 20 | return 0 | |
| 21 | } | |
| 22 | ||
| 23 | standard_testfile .c formdata16-dw.S | |
| 24 | ||
| 25 | # We need to know the endianess in order | |
| 26 | # to write some of the debugging info we'd like to generate. | |
| 27 | if [prepare_for_testing "failed to prepare for endianness test" ${testfile} ${srcfile}] { | |
| 28 | return -1 | |
| 29 | } | |
| 30 | ||
| 805acca0 | 31 | set endianness [get_endianness] |
| 0224619f JK |
32 | |
| 33 | set high "0x123456789abcdef0" | |
| 34 | set low "0x0fedcba987654321" | |
| 35 | if { $endianness == "big" } { | |
| 36 | set pair $high,$low | |
| 973e9aab TT |
37 | set pair2 0x0,$low |
| 38 | set negative 0xffffffffffffffff,$low | |
| 0224619f JK |
39 | } else { |
| 40 | set pair $low,$high | |
| 973e9aab TT |
41 | set pair2 $low,0x0 |
| 42 | set negative $low,0xffffffffffffffff | |
| 0224619f JK |
43 | } |
| 44 | ||
| 45 | # Make some DWARF for the test. | |
| 46 | set asm_file [standard_output_file $srcfile2] | |
| 47 | Dwarf::assemble $asm_file { | |
| 973e9aab | 48 | global pair pair2 negative |
| 0224619f JK |
49 | |
| 50 | cu { addr_size 4 } { | |
| 51 | compile_unit {} { | |
| 973e9aab | 52 | declare_labels int_label sint_label |
| 0224619f JK |
53 | |
| 54 | int_label: DW_TAG_base_type { | |
| 55 | {DW_AT_byte_size 16 DW_FORM_udata} | |
| 56 | {DW_AT_encoding @DW_ATE_unsigned} | |
| 57 | {DW_AT_name "__uint128"} | |
| 58 | } | |
| 59 | ||
| 973e9aab TT |
60 | sint_label: DW_TAG_base_type { |
| 61 | {DW_AT_byte_size 16 DW_FORM_udata} | |
| 62 | {DW_AT_encoding @DW_ATE_signed} | |
| 63 | {DW_AT_name "__int128"} | |
| 64 | } | |
| 65 | ||
| 0224619f JK |
66 | DW_TAG_variable { |
| 67 | {name xxx} | |
| 68 | {type :$int_label} | |
| 69 | {const_value $pair DW_FORM_data16} | |
| 70 | } | |
| 973e9aab TT |
71 | |
| 72 | DW_TAG_variable { | |
| 73 | {name yyy} | |
| 74 | {type :$int_label} | |
| 75 | {const_value $pair2 DW_FORM_data16} | |
| 76 | } | |
| 77 | ||
| 78 | DW_TAG_variable { | |
| 79 | {name sss} | |
| 80 | {type :$sint_label} | |
| 81 | {const_value $negative DW_FORM_data16} | |
| 82 | } | |
| 0224619f JK |
83 | } |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
| 88 | [list $srcfile $asm_file] {nodebug}] } { | |
| 89 | return -1 | |
| 90 | } | |
| 91 | ||
| 92 | gdb_test "p/x xxx" " = 0x123456789abcdef00fedcba987654321" | |
| 973e9aab TT |
93 | gdb_test "p xxx" "= 24197857203266734864629346612071973665" |
| 94 | gdb_test "p/x yyy" " = 0xfedcba987654321" | |
| 95 | gdb_test "p yyy" "= 1147797409030816545" | |
| 96 | gdb_test "p/x sss" " = 0xffffffffffffffff0fedcba987654321" | |
| 97 | gdb_test "p sss" "= -17298946664678735071" |