diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/tile/syscall.S')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/tile/syscall.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/tile/syscall.S b/ports/sysdeps/unix/sysv/linux/tile/syscall.S new file mode 100644 index 0000000000..a3fb32f71d --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/tile/syscall.S @@ -0,0 +1,32 @@ +/* Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <arch/abi.h> + + .text +ENTRY (syscall) + FEEDBACK_ENTER(syscall) + { move TREG_SYSCALL_NR_NAME, r0; move r0, r1 } + { move r1, r2; move r2, r3 } + { move r3, r4; move r4, r5 } + { move r5, r6; move r6, r7 } + swint1 + BNEZ r1, 0f + jrp lr +PSEUDO_END (syscall) |