xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-dword.exp (revision 0a3071956a3a9fdebdbf7f338cf2d439b45fc728) 
1# Copyright 2010-2020 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 dword 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 dword_regs(1) eax
47set dword_regs(2) ebx
48set dword_regs(3) ecx
49set dword_regs(4) edx
50set dword_regs(5) esi
51set dword_regs(6) edi
52set dword_regs(7) r8d
53set dword_regs(8) r9d
54set dword_regs(9) r10d
55set dword_regs(10) r11d
56set dword_regs(11) r12d
57set dword_regs(12) r13d
58set dword_regs(13) r14d
59set dword_regs(14) r15d
60
61gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
62gdb_continue_to_breakpoint "continue to first breakpoint in main"
63
64with_test_prefix "at first bp" {
65    for { set r 1 } { $r <= 6  } { incr r } {
66	set hexr [format %x $r]
67	gdb_test "print/x \$$dword_regs($r)" \
68	    ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
69	    "check contents of %$dword_regs($r)"
70    }
71}
72
73gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
74gdb_continue_to_breakpoint "continue to second breakpoint in main"
75
76with_test_prefix "at second bp" {
77    for { set r 7 } { $r <= $nr_regs  } { incr r } {
78	set hexr [format %x $r]
79	gdb_test "print/x \$$dword_regs($r)" \
80	    ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
81	    "check contents of %$dword_regs($r)"
82    }
83
84    for { set r 1 } { $r <= 6  } { incr r } {
85	gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
86    }
87}
88
89gdb_breakpoint [gdb_get_line_number "third breakpoint here"]
90gdb_continue_to_breakpoint "continue to third breakpoint in main"
91
92with_test_prefix "at third bp" {
93    for { set r 1 } { $r <= 6  } { incr r } {
94	gdb_test "print \$$dword_regs($r)" \
95	    ".. = $r" \
96	    "check contents of %$dword_regs($r)"
97    }
98
99    for { set r 7 } { $r <= $nr_regs  } { incr r } {
100	gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
101    }
102}
103
104gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"]
105gdb_continue_to_breakpoint "continue to fourth breakpoint in main"
106
107with_test_prefix "at fourth bp" {
108    for { set r 7 } { $r <= $nr_regs  } { incr r } {
109	gdb_test "print \$$dword_regs($r)" \
110	    ".. = $r" \
111	    "check contents of %$dword_regs($r)"
112    }
113}
114