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# Copyright 2010, 2011 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-*-* ] || ![is_lp64_target] } {
verbose "Skipping amd64 byte register tests."
return
}
set testfile "amd64-byte"
set srcfile amd64-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 ${binfile}
if ![runto_main] then {
gdb_suppress_tests
}
set byte_regs(1) al
set byte_regs(2) bl
set byte_regs(3) cl
set byte_regs(4) dl
set byte_regs(5) sil
set byte_regs(6) dil
set byte_regs(7) r8l
set byte_regs(8) r9l
set byte_regs(9) r10l
set byte_regs(10) r11l
set byte_regs(11) r12l
set byte_regs(12) r13l
set byte_regs(13) r14l
set byte_regs(14) r15l
set byte_regs(15) ah
set byte_regs(16) bh
set byte_regs(17) ch
set byte_regs(18) dh
gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
"Breakpoint .* at .*${srcfile}.*" \
"set first breakpoint in main"
gdb_continue_to_breakpoint "continue to first breakpoint in main"
for { set r 1 } { $r <= 6 } { incr r } {
gdb_test "print/x \$$byte_regs($r)" \
".. = 0x[format %x $r]1" \
"check contents of %$byte_regs($r)"
}
for { set r 1 } { $r <= 4 } { incr r } {
set h [expr $r + 14]
gdb_test "print/x \$$byte_regs($h)" \
".. = 0x[format %x $r]2" \
"check contents of %$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 7 } { $r <= 14 } { incr r } {
gdb_test "print/x \$$byte_regs($r)" \
".. = 0x[format %x $r]1" \
"check contents of %$byte_regs($r)"
}
for { set r 1 } { $r <= 6 } { incr r } {
gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
}
for { set r 1 } { $r <= 4 } { incr r } {
set h [expr $r + 14]
gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
}
gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
"Breakpoint .* at .*${srcfile}.*" \
"set third breakpoint in main"
gdb_continue_to_breakpoint "continue to third breakpoint in main"
for { set r 1 } { $r <= 6 } { incr r } {
gdb_test "print \$$byte_regs($r)" \
".. = $r" \
"check contents of %$byte_regs($r)"
}
for { set r 1 } { $r <= 4 } { incr r } {
set h [expr $r + 14]
gdb_test "print \$$byte_regs($h)" \
".. = $h" \
"check contents of %$byte_regs($h)"
}
for { set r 7 } { $r <= 14 } { incr r } {
gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
}
gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
"Breakpoint .* at .*${srcfile}.*" \
"set forth breakpoint in main"
gdb_continue_to_breakpoint "continue to forth breakpoint in main"
for { set r 7 } { $r <= 14 } { incr r } {
gdb_test "print \$$byte_regs($r)" \
".. = $r" \
"check contents of %$byte_regs($r)"
}
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