1 # Copyright 2010-2013 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Please email any bugs, comments, and/or additions to this file to:
19 # This file is part of the gdb testsuite.
22 if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"])} then {
23 verbose "Skipping i386 byte register tests."
27 set testfile "i386-byte"
28 set srcfile i386-pseudo.c
29 set binfile ${objdir}/${subdir}/${testfile}
31 if [get_compiler_info] {
35 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
42 gdb_reinitialize_dir $srcdir/$subdir
45 if ![runto_main] then {
58 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
59 "Breakpoint .* at .*${srcfile}.*" \
60 "set first breakpoint in main"
61 gdb_continue_to_breakpoint "continue to first breakpoint in main"
63 for { set r 1 } { $r <= 4 } { incr r } {
64 gdb_test "print/x \$$byte_regs($r)" \
65 ".. = 0x[format %x $r]1" \
66 "check contents of %$byte_regs($r)"
68 gdb_test "print/x \$$byte_regs($h)" \
69 ".. = 0x[format %x $r]2" \
70 "check contents of %$byte_regs($h)"
73 for { set r 1 } { $r <= 4 } { incr r } {
74 gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
76 gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
79 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
80 "Breakpoint .* at .*${srcfile}.*" \
81 "set second breakpoint in main"
82 gdb_continue_to_breakpoint "continue to second breakpoint in main"
84 for { set r 1 } { $r <= 4 } { incr r } {
85 gdb_test "print \$$byte_regs($r)" \
87 "check contents of %$byte_regs($r)"
89 gdb_test "print \$$byte_regs($h)" \
91 "check contents of %$byte_regs($h)"