xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-word.exp (revision 8b657b0747480f8989760d71343d6dd33f8d4cf9)
1# Copyright 2010-2023 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 { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
30    untested "failed to compile"
31    return
32}
33
34clean_restart ${binfile}
35
36if {![runto_main]} {
37    return 0
38}
39
40set nr_regs 14
41set word_regs(1) ax
42set word_regs(2) bx
43set word_regs(3) cx
44set word_regs(4) dx
45set word_regs(5) si
46set word_regs(6) di
47set word_regs(7) r8w
48set word_regs(8) r9w
49set word_regs(9) r10w
50set word_regs(10) r11w
51set word_regs(11) r12w
52set word_regs(12) r13w
53set word_regs(13) r14w
54set word_regs(14) r15w
55
56gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
57gdb_continue_to_breakpoint "continue to first breakpoint in main"
58
59with_test_prefix "at first bp" {
60    for { set r 1 } { $r <= 6  } { incr r } {
61	set hexr [format %x $r]
62	gdb_test "print/x \$$word_regs($r)" \
63	    ".. = 0x${hexr}2${hexr}1" \
64	    "check contents of %$word_regs($r)"
65    }
66}
67
68gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
69gdb_continue_to_breakpoint "continue to second breakpoint in main"
70
71with_test_prefix "at second bp" {
72    for { set r 7 } { $r <= $nr_regs  } { incr r } {
73	set hexr [format %x $r]
74	gdb_test "print/x \$$word_regs($r)" \
75	    ".. = 0x${hexr}2${hexr}1" \
76	    "check contents of %$word_regs($r)"
77    }
78
79    for { set r 1 } { $r <= 6  } { incr r } {
80	gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
81    }
82}
83
84gdb_breakpoint [gdb_get_line_number "third breakpoint here"]
85gdb_continue_to_breakpoint "continue to third breakpoint in main"
86
87with_test_prefix "at third bp" {
88    for { set r 1 } { $r <= 6  } { incr r } {
89	gdb_test "print \$$word_regs($r)" \
90	    ".. = $r" \
91	    "check contents of %$word_regs($r)"
92    }
93
94    for { set r 7 } { $r <= $nr_regs  } { incr r } {
95	gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
96    }
97}
98
99gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"]
100gdb_continue_to_breakpoint "continue to fourth breakpoint in main"
101
102with_test_prefix "at fourth bp" {
103    for { set r 7 } { $r <= $nr_regs  } { incr r } {
104	gdb_test "print \$$word_regs($r)" \
105	    ".. = $r" \
106	    "check contents of %$word_regs($r)"
107    }
108}
109