mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2018-2022 Free Software Foundation, Inc.
|
|
|
|
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/>. */
|
|
|
|
int main (void)
|
|
{
|
|
/* Touch DSCR. Some kernels won't schedule the thread with a DSCR
|
|
altered by ptrace unless the register was used at some point. */
|
|
unsigned long dscr = 0x0;
|
|
|
|
/* This is the non-privileged SPR number to access DSCR,
|
|
available since isa 207. */
|
|
asm volatile ("mtspr 3,%0" : : "r" (dscr));
|
|
|
|
asm volatile ("tbegin."); // first marker
|
|
asm volatile goto ("bc 12,2,%l[end]"
|
|
:
|
|
:
|
|
:
|
|
: end);
|
|
asm volatile ("tabort. 0");
|
|
end:
|
|
asm volatile ("nop"); // second marker
|
|
|
|
return 0;
|
|
}
|