diff options
Diffstat (limited to 'gdb/testsuite/gdb.arch/amd64-stap-expressions.S')
| -rw-r--r-- | gdb/testsuite/gdb.arch/amd64-stap-expressions.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/amd64-stap-expressions.S b/gdb/testsuite/gdb.arch/amd64-stap-expressions.S new file mode 100644 index 0000000..76a47aa --- /dev/null +++ b/gdb/testsuite/gdb.arch/amd64-stap-expressions.S @@ -0,0 +1,43 @@ +/* Copyright (C) 2021 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <sys/sdt.h> + + .file "amd64-stap-expressions.S" + .text + .globl main +main: + /* We use a nop here because we don't want the first probe to + be placed at the same location as the main label. */ + nop + + /* Single operands. */ + STAP_PROBE1(probe, log_neg, 8@!($0+$1)) + STAP_PROBE1(probe, minus, -8@-($3+$4)) + STAP_PROBE1(probe, bit_neg, -8@~$22) + + /* Arithmetic expressions. */ + STAP_PROBE1(probe, plus1, 8@$3+($10-$8)-$1) + STAP_PROBE1(probe, plus2, 8@$100-( ($8+$10) -$50)+$3) + STAP_PROBE1(probe, plus3, 8@$100-(($8+$10)-$50)+((($8 - $9) + $40) - $4)+$4) + + /* Bitwise expressions. */ + STAP_PROBE1(probe, and, 8@$128&$128) + STAP_PROBE1(probe, or, 8@$8|$4) + + xor %rax,%rax + ret |