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1ba53b71 L |
1 | # Copyright 2010 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 | if $tracelevel { | |
22 | strace $tracelevel | |
23 | } | |
24 | ||
25 | set prms_id 0 | |
26 | set bug_id 0 | |
27 | ||
28 | if { ![istarget i?86-*-*] } { | |
29 | verbose "Skipping i386 byte register tests." | |
30 | return | |
31 | } | |
32 | ||
33 | set testfile "i386-byte" | |
34 | set srcfile i386-pseudo.c | |
35 | set binfile ${objdir}/${subdir}/${testfile} | |
36 | ||
37 | if [get_compiler_info ${binfile}] { | |
38 | return -1 | |
39 | } | |
40 | ||
41 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } { | |
42 | untested ${testfile} | |
43 | return | |
44 | } | |
45 | ||
46 | gdb_exit | |
47 | gdb_start | |
48 | gdb_reinitialize_dir $srcdir/$subdir | |
49 | gdb_load ${binfile} | |
50 | ||
51 | if ![runto_main] then { | |
52 | gdb_suppress_tests | |
53 | } | |
54 | ||
55 | set byte_regs(1) al | |
56 | set byte_regs(2) bl | |
57 | set byte_regs(3) cl | |
58 | set byte_regs(4) dl | |
59 | set byte_regs(5) ah | |
60 | set byte_regs(6) bh | |
61 | set byte_regs(7) ch | |
62 | set byte_regs(8) dh | |
63 | ||
64 | gdb_test "break [gdb_get_line_number "first breakpoint here"]" \ | |
65 | "Breakpoint .* at .*${srcfile}.*" \ | |
66 | "set first breakpoint in main" | |
67 | gdb_continue_to_breakpoint "continue to first breakpoint in main" | |
68 | ||
69 | for { set r 1 } { $r <= 4 } { incr r } { | |
70 | gdb_test "print/x \$$byte_regs($r)" \ | |
71 | ".. = 0x[format %x $r]1" \ | |
72 | "check contents of %$byte_regs($r)" | |
73 | set h [expr $r + 4] | |
74 | gdb_test "print/x \$$byte_regs($h)" \ | |
75 | ".. = 0x[format %x $r]2" \ | |
76 | "check contents of %$byte_regs($h)" | |
77 | } | |
78 | ||
79 | for { set r 1 } { $r <= 4 } { incr r } { | |
80 | gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" | |
81 | set h [expr $r + 4] | |
82 | gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)" | |
83 | } | |
84 | ||
85 | gdb_test "break [gdb_get_line_number "second breakpoint here"]" \ | |
86 | "Breakpoint .* at .*${srcfile}.*" \ | |
87 | "set second breakpoint in main" | |
88 | gdb_continue_to_breakpoint "continue to second breakpoint in main" | |
89 | ||
90 | for { set r 1 } { $r <= 4 } { incr r } { | |
91 | gdb_test "print \$$byte_regs($r)" \ | |
92 | ".. = $r" \ | |
93 | "check contents of %$byte_regs($r)" | |
94 | set h [expr $r + 4] | |
95 | gdb_test "print \$$byte_regs($h)" \ | |
96 | ".. = $h" \ | |
97 | "check contents of %$byte_regs($h)" | |
98 | } |