1# Copyright 2010-2020 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@gnu.org 18 19# This file is part of the gdb testsuite. 20 21 22if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"])} then { 23 verbose "Skipping i386 word register tests." 24 return 25} 26 27standard_testfile i386-pseudo.c 28 29if [get_compiler_info] { 30 return -1 31} 32 33if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } { 34 untested "failed to compile" 35 return 36} 37 38clean_restart ${binfile} 39 40if ![runto_main] then { 41 fail "can't run to main" 42 return 0 43} 44 45set word_regs(1) ax 46set word_regs(2) bx 47set word_regs(3) cx 48set word_regs(4) dx 49 50gdb_breakpoint [gdb_get_line_number "first breakpoint here"] 51gdb_continue_to_breakpoint "continue to first breakpoint in main" 52 53with_test_prefix "at first bp" { 54 for { set r 1 } { $r <= 4 } { incr r } { 55 gdb_test "print/x \$$word_regs($r)" \ 56 ".. = 0x[format %x $r]2[format %x $r]1" \ 57 "check contents of %$word_regs($r)" 58 } 59 60 for { set r 1 } { $r <= 4 } { incr r } { 61 gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)" 62 } 63} 64 65gdb_breakpoint [gdb_get_line_number "second breakpoint here"] 66gdb_continue_to_breakpoint "continue to second breakpoint in main" 67 68with_test_prefix "at second bp" { 69 for { set r 1 } { $r <= 4 } { incr r } { 70 gdb_test "print \$$word_regs($r)" \ 71 ".. = $r" \ 72 "check contents of %$word_regs($r)" 73 } 74} 75