amd64-stap-expressions.S revision 1.1.1.1.4.2 1 1.1.1.1.4.2 perseant /* Copyright (C) 2021-2023 Free Software Foundation, Inc.
2 1.1.1.1.4.2 perseant
3 1.1.1.1.4.2 perseant This file is part of GDB.
4 1.1.1.1.4.2 perseant
5 1.1.1.1.4.2 perseant This program is free software; you can redistribute it and/or modify
6 1.1.1.1.4.2 perseant it under the terms of the GNU General Public License as published by
7 1.1.1.1.4.2 perseant the Free Software Foundation; either version 3 of the License, or
8 1.1.1.1.4.2 perseant (at your option) any later version.
9 1.1.1.1.4.2 perseant
10 1.1.1.1.4.2 perseant This program is distributed in the hope that it will be useful,
11 1.1.1.1.4.2 perseant but WITHOUT ANY WARRANTY; without even the implied warranty of
12 1.1.1.1.4.2 perseant MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 1.1.1.1.4.2 perseant GNU General Public License for more details.
14 1.1.1.1.4.2 perseant
15 1.1.1.1.4.2 perseant You should have received a copy of the GNU General Public License
16 1.1.1.1.4.2 perseant along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 1.1.1.1.4.2 perseant
18 1.1.1.1.4.2 perseant #include <sys/sdt.h>
19 1.1.1.1.4.2 perseant
20 1.1.1.1.4.2 perseant .file "amd64-stap-expressions.S"
21 1.1.1.1.4.2 perseant .text
22 1.1.1.1.4.2 perseant .globl main
23 1.1.1.1.4.2 perseant main:
24 1.1.1.1.4.2 perseant /* We use a nop here because we don't want the first probe to
25 1.1.1.1.4.2 perseant be placed at the same location as the main label. */
26 1.1.1.1.4.2 perseant nop
27 1.1.1.1.4.2 perseant
28 1.1.1.1.4.2 perseant /* Single operands. */
29 1.1.1.1.4.2 perseant STAP_PROBE1(probe, log_neg, 8@!($0+$1))
30 1.1.1.1.4.2 perseant STAP_PROBE1(probe, minus, -8@-($3+$4))
31 1.1.1.1.4.2 perseant STAP_PROBE1(probe, bit_neg, -8@~$22)
32 1.1.1.1.4.2 perseant
33 1.1.1.1.4.2 perseant /* Arithmetic expressions. */
34 1.1.1.1.4.2 perseant STAP_PROBE1(probe, plus1, 8@$3+($10-$8)-$1)
35 1.1.1.1.4.2 perseant STAP_PROBE1(probe, plus2, 8@$100-( ($8+$10) -$50)+$3)
36 1.1.1.1.4.2 perseant STAP_PROBE1(probe, plus3, 8@$100-(($8+$10)-$50)+((($8 - $9) + $40) - $4)+$4)
37 1.1.1.1.4.2 perseant
38 1.1.1.1.4.2 perseant /* Bitwise expressions. */
39 1.1.1.1.4.2 perseant STAP_PROBE1(probe, and, 8@$128&$128)
40 1.1.1.1.4.2 perseant STAP_PROBE1(probe, or, 8@$8|$4)
41 1.1.1.1.4.2 perseant
42 1.1.1.1.4.2 perseant xor %rax,%rax
43 1.1.1.1.4.2 perseant ret
44 1.1.1.1.4.2 perseant .section .note.GNU-stack,"",@progbits
45