xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-word.exp (revision 7d62b00eb9ad855ffcd7da46b41e23feb5476fac) 
1# Copyright 2010-2019 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 "failed to compile"
35    return
36}
37
38clean_restart ${binfile}
39
40if ![runto_main] then {
41    fail "can't run to main"
42    return 0
43}
44
45set nr_regs 14
46set word_regs(1) ax
47set word_regs(2) bx
48set word_regs(3) cx
49set word_regs(4) dx
50set word_regs(5) si
51set word_regs(6) di
52set word_regs(7) r8w
53set word_regs(8) r9w
54set word_regs(9) r10w
55set word_regs(10) r11w
56set word_regs(11) r12w
57set word_regs(12) r13w
58set word_regs(13) r14w
59set word_regs(14) r15w
60
61gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
62         "Breakpoint .* at .*${srcfile}.*" \
63         "set first breakpoint in main"
64gdb_continue_to_breakpoint "continue to first breakpoint in main"
65
66for { set r 1 } { $r <= 6  } { incr r } {
67    set hexr [format %x $r]
68    gdb_test "print/x \$$word_regs($r)" \
69        ".. = 0x${hexr}2${hexr}1" \
70        "check contents of %$word_regs($r)"
71}
72
73gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
74         "Breakpoint .* at .*${srcfile}.*" \
75         "set second breakpoint in main"
76gdb_continue_to_breakpoint "continue to second breakpoint in main"
77
78for { set r 7 } { $r <= $nr_regs  } { incr r } {
79    set hexr [format %x $r]
80    gdb_test "print/x \$$word_regs($r)" \
81        ".. = 0x${hexr}2${hexr}1" \
82        "check contents of %$word_regs($r)"
83}
84
85for { set r 1 } { $r <= 6  } { incr r } {
86  gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
87}
88
89gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
90         "Breakpoint .* at .*${srcfile}.*" \
91         "set third breakpoint in main"
92gdb_continue_to_breakpoint "continue to third breakpoint in main"
93
94for { set r 1 } { $r <= 6  } { incr r } {
95    gdb_test "print \$$word_regs($r)" \
96        ".. = $r" \
97        "check contents of %$word_regs($r)"
98}
99
100for { set r 7 } { $r <= $nr_regs  } { incr r } {
101  gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
102}
103
104gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
105         "Breakpoint .* at .*${srcfile}.*" \
106         "set forth breakpoint in main"
107gdb_continue_to_breakpoint "continue to forth breakpoint in main"
108
109for { set r 7 } { $r <= $nr_regs  } { incr r } {
110    gdb_test "print \$$word_regs($r)" \
111        ".. = $r" \
112        "check contents of %$word_regs($r)"
113}
114