binutils-gdb/sim/bfin/linux-fixed-code.s
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

86 lines
1.5 KiB
ArmAsm

/* Linux fixed code userspace ABI
Copyright (C) 2005-2017 Free Software Foundation, Inc.
Contributed by Analog Devices, Inc.
This file is part of simulators.
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 2 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/>. */
/* For more info, see this page:
http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:fixed-code */
.text
.align 16
_sigreturn_stub:
P0 = 173;
EXCPT 0;
0: JUMP.S 0b;
.align 16
_atomic_xchg32:
R0 = [P0];
[P0] = R1;
rts;
.align 16
_atomic_cas32:
R0 = [P0];
CC = R0 == R1;
IF !CC JUMP 1f;
[P0] = R2;
1:
rts;
.align 16
_atomic_add32:
R1 = [P0];
R0 = R1 + R0;
[P0] = R0;
rts;
.align 16
_atomic_sub32:
R1 = [P0];
R0 = R1 - R0;
[P0] = R0;
rts;
.align 16
_atomic_ior32:
R1 = [P0];
R0 = R1 | R0;
[P0] = R0;
rts;
.align 16
_atomic_and32:
R1 = [P0];
R0 = R1 & R0;
[P0] = R0;
rts;
.align 16
_atomic_xor32:
R1 = [P0];
R0 = R1 ^ R0;
[P0] = R0;
rts;
.align 16
_safe_user_instruction:
NOP; NOP; NOP; NOP;
EXCPT 0x4;