96 lines
2.8 KiB
Text
96 lines
2.8 KiB
Text
# Copyright 2010-2012 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/>.
|
|
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
|
# bug-gdb@gnu.org
|
|
|
|
# This file is part of the gdb testsuite.
|
|
|
|
if $tracelevel {
|
|
strace $tracelevel
|
|
}
|
|
|
|
|
|
if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
|
|
verbose "Skipping i386 byte register tests."
|
|
return
|
|
}
|
|
|
|
set testfile "i386-byte"
|
|
set srcfile i386-pseudo.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1
|
|
}
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
|
|
untested ${testfile}
|
|
return
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
if ![runto_main] then {
|
|
gdb_suppress_tests
|
|
}
|
|
|
|
set byte_regs(1) al
|
|
set byte_regs(2) bl
|
|
set byte_regs(3) cl
|
|
set byte_regs(4) dl
|
|
set byte_regs(5) ah
|
|
set byte_regs(6) bh
|
|
set byte_regs(7) ch
|
|
set byte_regs(8) dh
|
|
|
|
gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
|
|
"Breakpoint .* at .*${srcfile}.*" \
|
|
"set first breakpoint in main"
|
|
gdb_continue_to_breakpoint "continue to first breakpoint in main"
|
|
|
|
for { set r 1 } { $r <= 4 } { incr r } {
|
|
gdb_test "print/x \$$byte_regs($r)" \
|
|
".. = 0x[format %x $r]1" \
|
|
"check contents of %$byte_regs($r)"
|
|
set h [expr $r + 4]
|
|
gdb_test "print/x \$$byte_regs($h)" \
|
|
".. = 0x[format %x $r]2" \
|
|
"check contents of %$byte_regs($h)"
|
|
}
|
|
|
|
for { set r 1 } { $r <= 4 } { incr r } {
|
|
gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
|
|
set h [expr $r + 4]
|
|
gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
|
|
}
|
|
|
|
gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
|
|
"Breakpoint .* at .*${srcfile}.*" \
|
|
"set second breakpoint in main"
|
|
gdb_continue_to_breakpoint "continue to second breakpoint in main"
|
|
|
|
for { set r 1 } { $r <= 4 } { incr r } {
|
|
gdb_test "print \$$byte_regs($r)" \
|
|
".. = $r" \
|
|
"check contents of %$byte_regs($r)"
|
|
set h [expr $r + 4]
|
|
gdb_test "print \$$byte_regs($h)" \
|
|
".. = $h" \
|
|
"check contents of %$byte_regs($h)"
|
|
}
|