1# Copyright (C) 2009-2020 Free Software Foundation, Inc. 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 17# This file is part of the gdb testsuite. 18 19# Test the x87 floating point information printout. 20 21if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then { 22 verbose "Skipping i386 tests for x87 floating point support." 23 return 24} 25 26standard_testfile .S 27 28# some targets have leading underscores on assembly symbols. 29set additional_flags [gdb_target_symbol_prefix_flags_asm] 30 31if { [prepare_for_testing "failed to prepare" $testfile $srcfile [list debug nopie $additional_flags]] } { 32 return -1 33} 34 35if ![runto_main] then { 36 fail "can't run to main" 37 return 0 38} 39 40with_test_prefix "zero" { 41 gdb_test "stepi" ".*fldt.*" 42 gdb_test "info float" "R7: Empty 0x00000000000000000000\r\n.*" 43} 44with_test_prefix "val" { 45 gdb_test "stepi" ".*fldt.*" 46 gdb_test "info float" "=>R7: Valid 0xbffee922191107450000 .*" 47} 48with_test_prefix "smallval" { 49 gdb_test "stepi" ".*fldt.*" 50 gdb_test "info float" "=>R6: Valid 0x03e5c6f8c103dc90456a \\+3.500000000000000007e-4632\r\n.*" 51} 52with_test_prefix "bigval" { 53 gdb_test "stepi" ".*ret.*" 54 gdb_test "info float" "=>R5: Valid 0x6a5cc643b78165d7d0e9 \\+7.250000000000000005e\\+3264\r\n.*" 55} 56