xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-byte.exp (revision c38e7cc395b1472a774ff828e46123de44c628e9)
1# Copyright 2010-2016 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 byte 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 ${binfile}
39
40if ![runto_main] then {
41    gdb_suppress_tests
42}
43
44set byte_regs(1) al
45set byte_regs(2) bl
46set byte_regs(3) cl
47set byte_regs(4) dl
48set byte_regs(5) sil
49set byte_regs(6) dil
50set byte_regs(7) r8l
51set byte_regs(8) r9l
52set byte_regs(9) r10l
53set byte_regs(10) r11l
54set byte_regs(11) r12l
55set byte_regs(12) r13l
56set byte_regs(13) r14l
57set byte_regs(14) r15l
58set byte_regs(15) ah
59set byte_regs(16) bh
60set byte_regs(17) ch
61set byte_regs(18) dh
62
63gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
64         "Breakpoint .* at .*${srcfile}.*" \
65         "set first breakpoint in main"
66gdb_continue_to_breakpoint "continue to first breakpoint in main"
67
68for { set r 1 } { $r <= 6  } { incr r } {
69    gdb_test "print/x \$$byte_regs($r)" \
70        ".. = 0x[format %x $r]1" \
71        "check contents of %$byte_regs($r)"
72}
73
74for { set r 1 } { $r <= 4  } { incr r } {
75    set h [expr $r + 14]
76    gdb_test "print/x \$$byte_regs($h)" \
77        ".. = 0x[format %x $r]2" \
78        "check contents of %$byte_regs($h)"
79}
80
81gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
82         "Breakpoint .* at .*${srcfile}.*" \
83         "set second breakpoint in main"
84gdb_continue_to_breakpoint "continue to second breakpoint in main"
85
86for { set r 7 } { $r <= 14  } { incr r } {
87    gdb_test "print/x \$$byte_regs($r)" \
88        ".. = 0x[format %x $r]1" \
89        "check contents of %$byte_regs($r)"
90}
91
92for { set r 1 } { $r <= 6  } { incr r } {
93  gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
94}
95
96for { set r 1 } { $r <= 4  } { incr r } {
97  set h [expr $r + 14]
98  gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
99}
100
101gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
102         "Breakpoint .* at .*${srcfile}.*" \
103         "set third breakpoint in main"
104gdb_continue_to_breakpoint "continue to third breakpoint in main"
105
106for { set r 1 } { $r <= 6  } { incr r } {
107    gdb_test "print \$$byte_regs($r)" \
108        ".. = $r" \
109        "check contents of %$byte_regs($r)"
110}
111
112for { set r 1 } { $r <= 4  } { incr r } {
113    set h [expr $r + 14]
114    gdb_test "print \$$byte_regs($h)" \
115        ".. = $h" \
116        "check contents of %$byte_regs($h)"
117}
118
119for { set r 7 } { $r <= 14  } { incr r } {
120  gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
121}
122
123gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
124         "Breakpoint .* at .*${srcfile}.*" \
125         "set forth breakpoint in main"
126gdb_continue_to_breakpoint "continue to forth breakpoint in main"
127
128for { set r 7 } { $r <= 14  } { incr r } {
129    gdb_test "print \$$byte_regs($r)" \
130        ".. = $r" \
131        "check contents of %$byte_regs($r)"
132}
133