]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - gdb/testsuite/gdb.arch/powerpc-ppr-dscr.c
aarch64: Fix the hyphenated disassembly comment.
[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.arch / powerpc-ppr-dscr.c
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1/* This testcase is part of GDB, the GNU debugger.
2
1d506c26 3 Copyright (C) 2018-2024 Free Software Foundation, Inc.
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4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18int main (void)
19{
20 /* Set Load Stream Disable bit in DSCR. */
21 unsigned long dscr = 0x20;
22
23 /* This is the non-privileged SPR number to access DSCR,
24 available since isa 207. */
25 asm volatile ("mtspr 3,%0" : : "r" (dscr));
26
27 /* Set PPR to low priority (010 in bits 11:13, or
28 0x0008000000000000). */
29 asm volatile ("or 1,1,1");
30 asm volatile ("nop"); // marker
31 asm volatile ("nop");
32
33 return 0;
34}