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Move m68k from ports to libc

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This commit is contained in:
Andreas Schwab
2014-02-10 20:05:01 +01:00
parent 87569616d2
commit 73588a7223
402 changed files with 21 additions and 1 deletions
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32
sysdeps/unix/sysv/linux/m68k/syscall.S Normal file
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/* Copyright (C) 1996-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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>
/* Please consult the file sysdeps/unix/sysv/linux/m68k/sysdep.h for
more information about the value -4095 used below.*/
.text
ENTRY (syscall)
move.l 4(%sp), %d0 /* Load syscall number. */
_DOARGS_6 (28) /* Frob arguments. */
trap &0 /* Do the system call. */
UNDOARGS_6 /* Unfrob arguments. */
cmp.l &-4095, %d0 /* Check %d0 for error. */
jcc SYSCALL_ERROR_LABEL /* Jump to error handler if negative. */
rts /* Return to caller. */
PSEUDO_END (syscall)