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Roland McGrath 1993-11-09 12:19:22 +00:00
parent c2c77f1197
commit 53b4c8b8a4
1 changed files with 26 additions and 0 deletions
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sysdeps/unix/bsd/m68k/syscall.S Normal file
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/* Copyright (C) 1993 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
ENTRY (syscall)
moveal sp@+, a0 /* Pop return address into A0. */
DO_CALL (sp@, 0) /* Do system call. */
jmp a0@ /* Return to A0. */
error: moveal a0, sp@- /* Error; push return address */
jmp syscall_error /* and jump to error handler. */