mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
8acc9f485b
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
86 lines
1.5 KiB
ArmAsm
86 lines
1.5 KiB
ArmAsm
/* Linux fixed code userspace ABI
|
|
|
|
Copyright (C) 2005-2013 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;
|