xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-word.exp (revision b83ebeba7f767758d2778bb0f9d7a76534253621) 
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-*-* ] || ![is_lp64_target] } {
23    verbose "Skipping amd64 word register tests."
24    return
25}
26
27standard_testfile amd64-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 ${binfile}
39
40if ![runto_main] then {
41    gdb_suppress_tests
42}
43
44set nr_regs 14
45set word_regs(1) ax
46set word_regs(2) bx
47set word_regs(3) cx
48set word_regs(4) dx
49set word_regs(5) si
50set word_regs(6) di
51set word_regs(7) r8w
52set word_regs(8) r9w
53set word_regs(9) r10w
54set word_regs(10) r11w
55set word_regs(11) r12w
56set word_regs(12) r13w
57set word_regs(13) r14w
58set word_regs(14) r15w
59
60gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
61         "Breakpoint .* at .*${srcfile}.*" \
62         "set first breakpoint in main"
63gdb_continue_to_breakpoint "continue to first breakpoint in main"
64
65for { set r 1 } { $r <= 6  } { incr r } {
66    set hexr [format %x $r]
67    gdb_test "print/x \$$word_regs($r)" \
68        ".. = 0x${hexr}2${hexr}1" \
69        "check contents of %$word_regs($r)"
70}
71
72gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
73         "Breakpoint .* at .*${srcfile}.*" \
74         "set second breakpoint in main"
75gdb_continue_to_breakpoint "continue to second breakpoint in main"
76
77for { set r 7 } { $r <= $nr_regs  } { incr r } {
78    set hexr [format %x $r]
79    gdb_test "print/x \$$word_regs($r)" \
80        ".. = 0x${hexr}2${hexr}1" \
81        "check contents of %$word_regs($r)"
82}
83
84for { set r 1 } { $r <= 6  } { incr r } {
85  gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
86}
87
88gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
89         "Breakpoint .* at .*${srcfile}.*" \
90         "set third breakpoint in main"
91gdb_continue_to_breakpoint "continue to third breakpoint in main"
92
93for { set r 1 } { $r <= 6  } { incr r } {
94    gdb_test "print \$$word_regs($r)" \
95        ".. = $r" \
96        "check contents of %$word_regs($r)"
97}
98
99for { set r 7 } { $r <= $nr_regs  } { incr r } {
100  gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
101}
102
103gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
104         "Breakpoint .* at .*${srcfile}.*" \
105         "set forth breakpoint in main"
106gdb_continue_to_breakpoint "continue to forth breakpoint in main"
107
108for { set r 7 } { $r <= $nr_regs  } { incr r } {
109    gdb_test "print \$$word_regs($r)" \
110        ".. = $r" \
111        "check contents of %$word_regs($r)"
112}
113