xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/i386-word.exp (revision 1580a27b92f58fcdcb23fdfbc04a7c2b54a0b7c8) 
1# Copyright 2010-2015 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 ${testfile}
35    return
36}
37
38clean_restart ${binfile}
39
40if ![runto_main] then {
41    gdb_suppress_tests
42}
43
44set word_regs(1) ax
45set word_regs(2) bx
46set word_regs(3) cx
47set word_regs(4) dx
48
49gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
50         "Breakpoint .* at .*${srcfile}.*" \
51         "set first breakpoint in main"
52gdb_continue_to_breakpoint "continue to first breakpoint in main"
53
54for { 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
60for { set r 1 } { $r <= 4  } { incr r } {
61  gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
62}
63
64gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
65         "Breakpoint .* at .*${srcfile}.*" \
66         "set second breakpoint in main"
67gdb_continue_to_breakpoint "continue to second breakpoint in main"
68
69for { 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